Sandisk (SNDK) Options Chain

NASDAQ: SNDKTechnologyElectronic ComponentsUSD

1,581.82-27.64 (-1.72%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $1,581.82
Put/call ratio (OI): 1.36
Put/call ratio (volume): 0.85
ATM implied volatility: 63.2%
Expected move: ±$331.08
Open interest (C / P): 28.33K / 38.64K

SNDK options summary

The SNDK options chain for the November 20, 2026 expiration lists 313 call and 287 put contracts, with 40 days until expiration. Open interest stands at 28,329 calls and 38,642 puts, a put/call ratio of 1.36, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $1,580.00 strike is 63.2%, which implies the market expects a move of about ±$331.08 (20.9%) in Sandisk stock by expiration.

The most open interest sits at the $1,700.00 call (1.17K contracts) and the $1,000.00 put (1.36K contracts).

Summary generated from market data by MetaCap's automated system. Methodology

SNDK options chain · November 20, 2026

SNDK calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
18	218	213.2%	1,281.70	1,256.70	1,271.20	320.00	0.00	0.25	0.12	157.4%	6	305
0	1	—	1,307.09	0.00	0.00	330.00	0.00	4.90	3.70	213.3%	1	25
29	56	377.8%	1,691.80	1,278.90	1,293.20	340.00	0.00	7.20	0.52	221.4%	1	22
13	1	—	1,386.60	1,138.00	1,154.90	350.00	0.05	0.50	0.05	159.6%	1	196
0	14	—	1,240.00	0.00	0.00	360.00	0.00	7.20	0.27	213.3%	1	58
0	1	—	1,228.00	0.00	0.00	370.00	0.00	0.00	0.65	50.0%	174	0
15	28	423.9%	638.60	1,271.40	1,287.70	380.00	0.00	4.90	0.35	194.5%	1	57
17	34	579.8%	1,044.00	1,346.60	1,361.00	390.00	0.05	4.00	3.01	186.1%	12	46
4	2	568.4%	776.00	1,336.70	1,351.10	400.00	0.05	5.60	0.17	191.6%	4	175
0	1	—	1,081.14	0.00	0.00	410.00	0.05	5.00	0.55	185.2%	12	25
3	2	402.1%	662.06	1,235.50	1,251.80	420.00	0.00	4.90	0.25	181.3%	12	58
35	68	—	1,418.93	1,059.10	1,075.50	430.00	0.00	0.75	0.25	142.6%	3	61
4	1	—	1,151.10	1,049.20	1,066.20	440.00	0.00	0.75	0.35	140.1%	4	86
0	1	—	1,175.08	0.00	0.00	450.00	0.00	0.75	0.41	137.8%	1	119
0	1	—	1,140.00	0.00	0.00	460.00	0.00	10.00	0.27	188.8%	4	59
3	—	379.1%	809.96	1,192.70	1,206.30	470.00	0.00	10.00	0.23	185.6%	6	17
5	—	—	1,048.00	1,010.00	1,027.00	480.00	0.00	0.75	0.50	131.0%	5	166
0	15	—	1,266.10	0.00	0.00	490.00	0.00	10.00	0.30	179.6%	4	139
0	1	—	1,294.94	0.00	0.00	500.00	0.00	3.00	0.30	148.3%	3	193
3	1	170.4%	1,308.00	1,069.60	1,082.90	510.00	0.00	4.90	0.37	155.9%	1	23
6	6	168.3%	1,256.00	1,059.70	1,073.00	520.00	0.00	0.75	0.36	122.5%	1	37
0	1	—	1,229.92	0.00	0.00	530.00	0.00	4.90	0.08	150.8%	4	73
1	1	163.5%	1,088.77	1,039.80	1,053.10	540.00	0.00	7.20	0.34	157.1%	4	144
0	1	—	1,121.63	0.00	0.00	550.00	0.00	4.90	0.25	146.1%	1	154
0	1	433.3%	874.00	1,178.80	1,193.20	560.00	0.00	1.00	0.40	118.2%	731	896
41	1	156.9%	1,059.17	1,010.00	1,023.30	570.00	0.00	4.90	0.50	141.4%	10	139
5	2	341.5%	596.17	1,098.50	1,113.40	580.00	0.00	4.20	1.15	136.2%	4	173
0	2	—	1,226.60	0.00	0.00	590.00	0.00	3.50	19.85	130.7%	1	21
25	4	150.6%	1,145.19	980.20	993.50	600.00	0.00	1.20	0.72	112.9%	2	730
2	4	148.7%	1,136.36	970.30	983.60	610.00	0.00	0.00	4.26	50.0%	3	0
0	—	331.4%	408.71	1,066.90	1,080.10	620.00	0.00	0.75	0.38	104.0%	1	233
26	1	144.8%	1,050.00	950.50	963.70	630.00	0.00	3.40	0.65	122.1%	10	236
1	—	—	416.60	828.80	846.70	640.00	0.00	1.80	2.03	110.8%	1	63
0	2	—	1,208.00	0.00	0.00	650.00	0.00	3.50	0.32	118.7%	3	230
7	1	139.0%	1,102.20	920.70	933.90	660.00	0.00	3.50	0.80	116.8%	1	64
0	2	—	625.70	0.00	0.00	670.00	0.00	3.50	0.80	114.9%	10	121
13	2	135.1%	1,076.00	900.80	914.00	680.00	0.00	3.60	0.80	113.5%	72	167
16	1	133.4%	1,035.13	890.90	904.10	690.00	0.00	3.60	0.45	111.7%	120	249
117	3	133.4%	1,173.26	881.00	895.10	700.00	0.00	1.45	0.90	98.0%	1	1,309
23	1	129.6%	827.83	871.10	884.10	710.00	0.00	2.10	0.65	100.8%	123	273
2	4	310.6%	363.45	988.50	1,002.00	720.00	0.00	3.70	0.78	106.8%	3	119
0	1	—	551.00	0.00	0.00	730.00	0.00	3.70	0.69	105.1%	1	75
11	1	124.9%	731.70	841.40	854.50	740.00	0.00	3.80	0.57	103.8%	5	116
106	1	125.0%	788.25	831.50	845.60	750.00	0.45	2.00	0.60	96.3%	10	203
16	1	329.0%	585.28	983.20	997.50	760.00	0.00	3.90	0.65	100.8%	5	181
9	2	324.8%	583.21	973.50	987.90	770.00	0.00	3.80	3.54	98.8%	1	43
7	2	118.5%	967.31	801.80	814.90	780.00	0.40	4.00	1.00	99.2%	2	135
3	1	316.8%	516.00	954.20	968.60	790.00	0.00	3.60	1.05	94.9%	2	159
130	2,053	115.2%	785.87	782.40	794.60	800.00	0.75	4.10	1.23	97.4%	1	479
0	1	—	800.67	0.00	0.00	810.00	0.00	4.20	0.83	93.8%	1	82
0	6	—	845.60	0.00	0.00	820.00	0.00	4.20	1.80	92.2%	1	77
17	1	110.8%	851.85	752.30	765.40	830.00	0.00	4.30	1.25	91.0%	2	123
14	1	109.4%	703.60	742.50	755.50	840.00	0.00	4.40	1.10	89.8%	1	59
0	3	—	806.63	0.00	0.00	850.00	0.30	2.80	1.55	84.0%	2	290
28	4	—	771.84	653.80	666.80	860.00	0.60	3.40	1.39	85.6%	1	254
43	1	105.0%	873.15	712.80	725.80	870.00	0.80	2.80	2.00	82.8%	7	84
113	2	103.8%	765.46	703.00	716.00	880.00	1.25	2.50	1.88	81.9%	14	143
40	2	279.7%	511.65	858.90	870.70	890.00	1.25	2.70	1.81	81.0%	70	139
70	1	101.0%	775.68	683.30	696.20	900.00	1.20	2.75	2.17	79.6%	146	640
95	1	99.8%	880.76	673.50	686.40	910.00	1.60	3.10	1.94	80.3%	70	257
92	1	98.4%	812.12	663.60	676.60	920.00	1.80	2.65	2.07	78.2%	36	158
0	1	—	892.63	0.00	0.00	930.00	1.90	3.40	2.18	78.9%	21	152
34	2	95.9%	612.54	644.00	656.90	940.00	2.00	3.70	2.18	78.4%	8	94
36	2	94.7%	696.41	634.20	647.10	950.00	2.15	3.70	2.37	77.3%	2	562
0	1	—	868.95	0.00	0.00	960.00	2.25	4.00	2.49	76.8%	2	70
0	1	—	412.38	0.00	0.00	970.00	2.45	3.60	2.59	75.0%	18	125
30	1	91.2%	697.75	604.90	617.70	980.00	2.60	3.90	3.50	74.5%	139	387
48	5	90.0%	756.81	595.10	608.00	990.00	2.80	4.60	2.80	74.7%	1	93
85	1	88.9%	656.78	585.40	598.20	1,000.00	3.30	4.40	3.37	73.8%	37	1,360
0	3	—	359.72	0.00	0.00	1,010.00	2.90	4.40	3.68	71.8%	23	185
0	3	—	371.86	0.00	0.00	1,020.00	3.50	5.50	3.60	73.0%	2	53
22	1	—	807.31	514.10	526.00	1,030.00	3.40	4.80	3.63	70.5%	19	72
65	1	84.8%	550.55	546.60	559.50	1,040.00	1.95	7.90	3.43	71.5%	2	83
27	2	83.9%	735.70	537.00	549.90	1,050.00	3.00	8.30	4.79	71.9%	8	83
48	1	82.9%	840.00	527.30	540.30	1,060.00	4.70	6.10	5.30	69.9%	1	113
37	1	—	884.50	483.10	496.50	1,070.00	5.00	6.50	3.43	69.3%	4	199
85	1	81.3%	638.00	508.40	521.20	1,080.00	5.40	6.60	5.90	68.5%	3	354
0	2	—	581.00	0.00	0.00	1,090.00	5.60	7.20	6.31	68.0%	3	156
110	1	79.7%	693.67	489.40	502.30	1,100.00	6.10	7.70	6.40	67.7%	2	581
49	1	78.5%	518.75	479.80	492.50	1,110.00	6.40	8.30	7.31	67.2%	9	71
74	1	78.1%	619.42	470.60	483.30	1,120.00	7.40	8.90	7.30	67.3%	1	110
115	1	77.4%	709.73	461.20	474.10	1,130.00	7.80	9.40	8.55	66.7%	6	127
12	1	76.7%	599.84	451.90	464.70	1,140.00	5.50	12.90	6.27	66.2%	1	79
94	1	75.9%	628.22	442.70	455.20	1,150.00	9.30	10.70	10.10	66.1%	2	473
0	1	—	545.80	0.00	0.00	1,160.00	9.80	11.60	10.70	65.7%	5	154
0	1	—	454.00	0.00	0.00	1,170.00	10.60	12.40	11.55	65.4%	5	175
11	1	74.0%	585.00	415.00	428.00	1,180.00	11.70	13.30	11.97	65.3%	1	202
11	2	73.6%	461.32	406.20	419.00	1,190.00	12.40	14.40	13.07	65.0%	2	208
113	11	72.3%	400.96	397.20	408.60	1,200.00	13.40	15.30	14.35	64.8%	40	1,209
147	2	72.4%	410.37	388.10	401.10	1,210.00	14.40	16.30	13.50	64.4%	1	193
14	1	72.2%	409.05	379.50	392.50	1,220.00	15.80	17.50	16.90	64.4%	4	235
127	2	71.3%	507.90	370.70	382.90	1,230.00	16.70	18.80	16.47	64.1%	2	134
22	1	71.9%	508.00	362.50	376.00	1,240.00	18.40	20.00	19.30	64.0%	28	132
268	2	71.0%	406.88	354.00	366.40	1,250.00	19.60	21.60	20.50	63.9%	12	972
35	1	70.9%	529.05	345.50	358.60	1,260.00	21.10	23.10	22.36	63.8%	8	140
31	1	69.1%	445.60	337.10	346.60	1,270.00	22.60	24.80	23.85	63.6%	6	106
117	1	68.5%	353.51	328.20	338.20	1,280.00	24.10	26.60	25.30	63.5%	21	420
39	2	70.0%	322.00	320.60	334.00	1,290.00	25.90	28.40	26.50	63.4%	4	287
284	1	69.6%	335.40	312.50	325.50	1,300.00	27.80	30.50	28.60	63.4%	83	540
12	1	68.8%	311.20	304.50	316.30	1,310.00	29.80	32.00	31.26	63.1%	5	256
13	1	68.4%	564.13	296.00	308.50	1,320.00	31.90	34.10	30.27	63.0%	1	122
31	1	68.2%	575.23	288.20	300.80	1,330.00	34.10	36.40	35.60	62.9%	6	111
65	1	68.5%	301.25	280.50	294.70	1,340.00	36.80	38.60	37.80	63.0%	16	447
293	1	67.4%	303.83	273.00	284.40	1,350.00	39.20	41.00	38.76	62.9%	12	788
93	1	67.3%	265.10	266.20	276.40	1,360.00	41.70	43.30	42.60	62.7%	17	152
30	4	66.8%	271.69	261.10	266.10	1,370.00	44.30	46.20	45.16	62.7%	6	326
60	11	66.9%	278.77	251.60	261.90	1,380.00	47.00	49.00	45.70	62.6%	50	142
94	2	67.0%	263.28	244.70	255.40	1,390.00	49.90	52.00	51.30	62.6%	2	150
127	16	66.5%	262.60	238.50	246.30	1,400.00	52.90	54.70	53.98	62.4%	39	921
65	7	66.8%	261.17	231.30	241.50	1,410.00	55.10	58.00	59.09	62.2%	16	52
83	2	66.5%	298.20	223.90	234.80	1,420.00	59.20	61.60	60.26	62.5%	9	247
147	4	66.4%	317.92	217.30	228.20	1,430.00	61.70	64.70	59.38	62.1%	14	159
307	1	66.3%	325.66	210.80	221.70	1,440.00	66.10	68.30	63.45	62.3%	4	102
358	1	66.2%	226.26	204.70	215.30	1,450.00	69.60	71.90	69.40	62.2%	16	1,038
71	2	66.0%	216.75	198.70	208.50	1,460.00	73.40	75.70	69.49	62.2%	6	110
59	1	66.1%	211.00	193.60	201.80	1,470.00	77.20	79.50	78.88	62.1%	15	225
43	2	65.9%	203.98	186.10	197.00	1,480.00	81.30	84.10	82.73	62.3%	30	195
62	8	65.8%	199.37	180.60	190.60	1,490.00	85.40	87.30	86.10	62.0%	20	175
228	12	65.5%	179.85	177.10	181.70	1,500.00	89.70	91.70	90.50	62.0%	109	927
89	1	64.9%	323.70	168.40	177.10	1,510.00	93.90	96.00	89.88	61.9%	22	209
174	2	65.8%	180.00	164.20	174.30	1,520.00	98.50	100.80	100.00	61.9%	10	165
49	1	65.5%	164.52	158.70	168.40	1,530.00	103.20	105.10	104.85	61.8%	3	88
58	1	65.2%	173.75	152.20	163.10	1,540.00	106.10	110.10	97.55	61.4%	1	94
112	3	65.4%	164.86	149.90	156.50	1,550.00	112.50	114.90	114.35	61.7%	181	644
48	14	64.6%	147.86	143.50	149.60	1,560.00	116.50	120.50	119.58	61.6%	4	92
95	7	65.0%	143.50	141.30	143.90	1,570.00	122.00	124.40	124.32	61.4%	114	198
68	7	65.2%	138.27	135.90	141.20	1,580.00	126.90	129.60	128.00	61.2%	20	177
SNDK $1,581.82
58	11	64.9%	145.00	132.00	134.50	1,590.00	132.60	135.60	135.85	61.4%	4	190
500	279	65.0%	128.00	127.70	130.70	1,600.00	138.00	140.50	140.61	61.2%	81	805
58	22	64.9%	124.70	123.50	125.60	1,610.00	143.60	146.70	145.75	61.3%	27	158
55	29	64.8%	121.10	119.10	121.40	1,620.00	149.40	153.40	135.85	61.5%	7	84
110	32	64.8%	116.00	115.10	117.30	1,630.00	155.20	158.60	147.21	61.3%	1	123
90	10	65.0%	118.02	111.10	113.90	1,640.00	161.10	165.10	156.81	61.4%	3	91
303	49	64.9%	110.40	107.20	109.60	1,650.00	167.20	170.50	160.50	61.2%	7	256
54	3	65.0%	122.61	103.70	106.00	1,660.00	173.80	176.50	166.20	61.2%	1	144
131	6	64.9%	102.00	100.10	102.10	1,670.00	180.20	183.00	171.70	61.3%	13	84
84	7	65.0%	103.20	96.60	98.70	1,680.00	186.60	191.10	192.70	61.6%	138	552
74	25	65.0%	96.05	93.20	95.40	1,690.00	193.30	197.20	187.20	61.5%	2	155
1,165	73	65.2%	92.20	90.50	92.10	1,700.00	199.30	204.70	202.62	61.6%	3	694
165	21	65.0%	88.50	86.60	88.80	1,710.00	206.80	210.90	209.82	61.6%	9	93
329	11	65.2%	88.50	83.80	85.90	1,720.00	213.50	218.00	206.00	61.6%	1	210
142	6	65.3%	81.23	80.80	83.20	1,730.00	220.50	224.60	222.69	61.5%	10	64
88	3	65.5%	95.01	77.70	81.40	1,740.00	227.60	231.80	216.35	61.5%	2	320
717	22	65.4%	78.70	75.10	77.70	1,750.00	234.80	239.40	224.80	61.6%	5	162
121	6	65.7%	82.77	72.40	75.90	1,760.00	238.50	249.90	169.50	61.5%	3	47
53	2	65.7%	105.40	69.80	73.30	1,770.00	245.80	257.80	248.13	61.6%	1	124
203	8	65.6%	73.10	66.70	70.50	1,780.00	255.40	261.70	263.60	61.3%	114	570
99	1	65.8%	69.00	64.80	68.20	1,790.00	261.30	271.90	199.16	61.5%	3	76
935	79	65.8%	63.60	62.60	65.60	1,800.00	269.50	278.50	264.34	61.4%	1	753
54	1	66.0%	61.15	60.50	63.50	1,810.00	276.70	286.60	274.30	61.4%	2	39
178	9	66.0%	58.88	57.90	61.30	1,820.00	284.50	295.10	204.70	61.6%	3	52
23	4	66.1%	68.50	56.10	59.20	1,830.00	291.90	303.10	211.00	61.5%	1	77
59	6	66.1%	60.00	53.80	57.20	1,840.00	300.40	310.30	284.45	61.4%	1	21
290	13	66.1%	54.21	52.10	54.70	1,850.00	308.50	319.20	299.10	61.7%	8	70
57	15	66.3%	51.65	50.20	53.20	1,860.00	316.70	328.00	308.30	62.0%	1	9
269	5	66.5%	51.80	48.50	51.40	1,870.00	324.70	336.10	319.10	61.9%	1	9
70	5	66.5%	49.40	46.60	49.60	1,880.00	332.90	344.20	300.00	61.9%	1	13
30	5	66.6%	46.10	45.00	47.80	1,890.00	341.40	352.70	269.40	62.0%	1	45
626	43	66.7%	43.80	43.50	46.10	1,900.00	349.80	361.00	350.67	62.0%	125	727
55	2	66.8%	43.18	41.80	44.60	1,910.00	357.60	369.40	265.00	61.8%	4	11
121	6	66.8%	41.63	40.00	43.20	1,920.00	367.60	375.10	372.67	61.4%	1	172
105	4	66.9%	41.70	38.50	41.60	1,930.00	372.60	386.40	332.60	61.1%	1	12
49	3	67.1%	43.40	37.50	40.20	1,940.00	383.50	395.00	324.65	61.9%	5	17
415	20	67.2%	38.80	36.00	39.10	1,950.00	392.60	403.60	326.10	62.0%	1	24
25	1	67.1%	46.59	34.40	37.40	1,960.00	401.30	412.30	315.08	62.0%	1	8
39	1	67.3%	45.03	33.60	36.10	1,970.00	406.90	421.00	311.10	60.8%	2	42
87	1	67.4%	41.50	32.10	35.10	1,980.00	418.90	429.80	311.34	62.0%	134	124
47	2	67.4%	34.86	30.90	33.70	1,990.00	425.60	438.70	389.72	61.2%	3	97
694	97	67.5%	32.00	29.80	32.50	2,000.00	436.80	447.50	412.10	62.1%	2	140
67	11	67.7%	37.65	28.70	31.70	2,010.00	442.30	456.50	408.70	60.7%	1	111
51	1	67.8%	32.80	27.80	30.50	2,020.00	707.90	721.50	734.27	196.8%	2	46
36	3	68.0%	34.50	26.90	29.60	2,030.00	460.50	474.40	543.70	60.7%	10	10
28	9	68.0%	27.86	25.70	28.60	2,040.00	473.40	483.50	386.25	62.4%	2	4
118	3	68.2%	28.80	24.90	27.60	2,050.00	478.70	492.60	412.75	60.6%	2	126
36	7	68.3%	30.50	24.00	26.70	2,060.00	488.10	501.70	521.90	60.7%	5	53
37	1	68.4%	37.50	23.10	25.90	2,070.00	496.90	510.90	400.00	60.5%	1	54
74	3	68.6%	30.10	22.40	25.10	2,080.00	507.20	520.10	408.00	61.0%	1	81
73	1	68.7%	26.36	21.70	24.20	2,090.00	517.20	529.30	411.60	61.4%	1	6
570	40	68.9%	22.20	21.40	23.00	2,100.00	525.40	538.60	457.75	60.8%	6	46
95	8	69.2%	28.95	19.70	21.90	2,120.00	500.00	511.10	975.67	—	3	4
116	1	69.3%	29.95	19.00	21.30	2,130.00	553.90	566.60	450.00	61.0%	1	42
36	29	69.5%	20.20	18.40	20.60	2,140.00	562.50	575.90	484.60	60.4%	5	5
123	8	69.5%	20.03	17.60	20.00	2,150.00	572.40	585.30	526.13	60.6%	12	14
24	21	69.6%	18.07	17.20	19.10	2,160.00	723.10	735.80	595.70	151.1%	2	3
59	2	69.8%	20.00	16.50	18.70	2,170.00	0.00	0.00	612.00	—	62	0
28	39	70.0%	19.20	16.00	18.20	2,180.00	0.00	0.00	689.78	—	2	0
27	1	70.2%	23.85	15.50	17.60	2,190.00	611.10	623.20	502.00	61.0%	1	41
294	63	70.4%	16.50	15.30	16.90	2,200.00	620.50	632.70	518.00	60.8%	1	14
49	4	70.5%	17.33	14.60	16.60	2,210.00	629.60	642.30	757.49	60.5%	3	7
21	264	70.7%	17.20	14.20	16.00	2,220.00	639.00	651.80	522.05	60.2%	1	3
118	3	70.8%	14.70	13.80	15.40	2,230.00	784.80	795.10	738.80	152.8%	2	2
45	8	70.9%	16.00	12.30	16.00	2,240.00	0.00	0.00	992.54	—	4	0
110	1	69.2%	21.41	9.10	15.30	2,250.00	602.10	614.10	1,092.00	—	1	15
52	2	71.1%	59.70	8.90	17.50	2,260.00	0.00	0.00	1,019.65	—	22	0
40	4	71.1%	16.75	8.40	17.00	2,270.00	687.10	699.90	749.80	59.8%	5	5
108	2	73.0%	43.54	10.80	16.60	2,280.00	0.00	0.00	768.55	—	10	0
48	3	71.6%	13.33	11.00	13.20	2,290.00	707.10	719.30	768.90	60.3%	5	40
457	17	71.9%	12.80	11.00	12.70	2,300.00	716.20	729.00	636.99	59.5%	1	63
71	2	72.9%	13.50	10.80	13.50	2,310.00	726.00	738.70	526.80	59.5%	1	14
52	1	72.5%	24.25	7.80	15.00	2,320.00	0.00	0.00	1,077.63	—	2	0
10	6	72.0%	21.73	6.60	14.60	2,330.00	0.00	0.00	1,099.18	—	8	0
33	1	72.2%	35.82	6.30	14.30	2,340.00	755.20	767.90	585.99	59.0%	2	12
572	14	72.8%	11.35	9.50	11.20	2,350.00	764.90	777.70	662.76	58.8%	1	17
82	1	72.5%	17.00	5.80	13.60	2,360.00	0.00	0.00	1,097.94	—	4	0
36	4	73.4%	20.80	6.50	13.30	2,370.00	784.50	797.20	749.10	58.4%	1	7
53	9	73.4%	10.22	8.70	10.40	2,380.00	794.30	807.00	627.12	58.3%	2	7
98	7	73.7%	19.80	6.00	12.80	2,390.00	804.10	816.80	628.46	58.0%	132	86
239	11	73.7%	8.99	8.10	9.90	2,400.00	813.90	826.60	757.77	57.8%	1	27
34	6	74.1%	18.60	5.60	12.20	2,410.00	823.70	836.50	728.10	57.6%	1	1
59	7	74.3%	18.20	5.40	12.00	2,420.00	833.50	846.30	652.50	57.3%	4	22
39	7	74.3%	17.70	4.60	12.10	2,430.00	843.40	856.10	668.00	57.0%	1	2
60	2	74.4%	8.50	7.10	9.10	2,440.00	853.20	866.00	809.88	56.7%	1	1
214	11	74.6%	8.65	7.10	8.70	2,450.00	771.80	782.70	1,278.00	—	1	83
41	1	75.0%	38.50	4.60	11.10	2,460.00	0.00	0.00	981.60	—	10	0
40	1	75.3%	9.80	4.50	10.90	2,470.00	—	—	—	—	—	—
24	1	75.2%	31.51	4.00	10.70	2,480.00	892.70	905.40	775.30	55.1%	1	4
61	2	75.3%	47.45	4.00	10.30	2,490.00	1,059.60	1,072.20	882.77	182.8%	3	3
836	51	75.5%	7.00	6.20	7.80	2,500.00	912.50	925.20	829.55	54.4%	4	27
120	23	75.8%	8.15	5.90	7.80	2,510.00	922.40	935.10	738.00	53.8%	—	1
31	2	75.5%	14.55	3.00	9.90	2,520.00	0.00	0.00	1,146.00	—	3	0
41	4	75.8%	10.80	2.90	9.80	2,530.00	0.00	0.00	1,168.00	—	1	0
52	102	76.6%	18.30	3.40	9.60	2,540.00	0.00	0.00	1,032.21	—	—	0
76	3	76.8%	7.60	3.10	9.60	2,550.00	1,075.80	1,090.30	1,024.60	164.1%	5	17
36	1	76.9%	11.25	2.65	9.70	2,560.00	1,127.90	1,142.30	904.91	187.6%	4	1
59	1	76.5%	7.80	2.25	9.30	2,570.00	1,136.20	1,150.60	921.90	187.4%	—	1
48	4	77.3%	7.50	2.65	9.20	2,580.00	991.70	1,004.50	804.75	78.2%	1	5
11	2	77.9%	12.40	2.85	9.10	2,590.00	0.00	0.00	1,069.30	—	—	0
162	2	77.4%	6.20	4.80	6.30	2,600.00	1,011.90	1,026.40	996.99	60.8%	15	4
74	2	78.1%	9.80	2.70	8.60	2,610.00	0.00	0.00	1,238.00	—	1	0
7	1	77.2%	36.05	1.65	8.50	2,620.00	—	—	—	—	—	—
6	2	77.9%	18.23	1.55	8.80	2,630.00	—	—	—	—	—	—
46	6	78.1%	8.10	1.45	8.70	2,640.00	1,161.30	1,175.30	968.10	167.6%	1	2
30	5	79.0%	6.00	2.45	8.00	2,650.00	946.40	960.10	1,492.00	—	1	11
20	2	80.3%	5.07	4.10	7.10	2,660.00	0.00	0.00	1,282.00	—	1	0
7	1	78.3%	8.86	1.35	7.90	2,670.00	1,209.00	1,221.70	1,019.96	179.3%	—	1
101	113	79.6%	7.50	1.60	8.30	2,680.00	1,091.20	1,103.90	1,202.20	81.6%	5	6
24	4	78.5%	5.30	1.00	7.70	2,690.00	1,226.00	1,238.60	893.83	178.9%	—	1
392	5	79.7%	4.60	3.80	5.50	2,700.00	1,232.70	1,247.10	899.21	178.2%	4	12
34	26	81.1%	8.10	2.50	7.50	2,710.00	1,121.10	1,133.80	1,176.00	82.7%	1	2
218	1	79.4%	8.95	0.80	7.60	2,720.00	1,251.40	1,264.00	916.74	178.3%	3	2
20	1	80.7%	5.30	1.55	7.50	2,730.00	1,141.10	1,153.70	1,263.80	83.4%	2	0
65	2	80.7%	4.82	2.00	6.70	2,740.00	1,151.10	1,163.70	1,260.80	83.8%	—	0
36	16	76.0%	7.70	0.60	5.00	2,750.00	1,161.00	1,173.60	995.50	84.0%	1	0
85	3	79.1%	5.96	1.65	5.50	2,760.00	1,171.00	1,183.60	1,042.00	84.5%	1	0
44	1	79.6%	4.27	1.45	5.70	2,770.00	1,181.00	1,193.60	1,252.99	84.9%	1	0
127	4	81.0%	15.71	3.00	4.80	2,780.00	1,191.00	1,203.60	1,001.80	85.3%	1	0
24	1	81.0%	5.12	1.65	5.90	2,790.00	1,200.90	1,213.60	1,267.30	85.8%	1	0
129	1	82.6%	4.90	1.40	6.90	2,800.00	1,210.90	1,223.60	1,101.05	86.2%	6	0
22	19	80.8%	6.30	0.50	6.40	2,810.00	1,328.60	1,341.20	971.99	176.5%	—	2
18	4	81.7%	4.20	0.70	6.50	2,820.00	1,230.90	1,243.60	1,149.29	87.0%	4	0
69	1	81.0%	54.20	0.05	6.50	2,830.00	1,240.90	1,253.60	1,159.51	87.5%	2	0
73	2	82.0%	5.55	0.40	6.50	2,840.00	1,250.90	1,263.60	1,166.50	87.9%	2	0
97	1	82.7%	3.73	2.15	4.70	2,860.00	1,270.80	1,283.50	1,179.68	88.5%	2	1
29	1	84.5%	21.23	1.20	6.20	2,880.00	—	—	—	—	—	—
347	3	83.3%	3.22	2.50	3.80	2,900.00	—	—	1,194.33	—	—	—
15	2	83.4%	3.12	2.15	3.80	2,920.00	1,432.00	1,444.40	1,058.70	179.0%	1	1
13	1	83.7%	3.30	1.60	4.10	2,940.00	1,350.70	1,363.50	1,219.30	91.8%	1	0
88	1	84.5%	3.50	0.05	5.70	2,960.00	1,370.70	1,383.50	1,410.12	92.6%	1	0
17	1	83.6%	5.10	0.05	4.90	2,980.00	1,491.00	1,502.50	1,227.40	181.4%	—	20
456	6	85.0%	2.52	2.25	3.00	3,000.00	1,410.70	1,423.50	1,276.13	94.2%	3	0
26	2	80.5%	3.30	0.35	3.00	3,010.00	1,420.60	1,433.50	1,289.77	94.5%	10	0
43	1	85.9%	4.80	0.05	5.30	3,020.00	1,430.60	1,443.50	1,345.30	94.9%	5	0
3	1	86.5%	4.42	0.05	5.40	3,030.00	1,440.60	1,453.50	1,263.40	95.3%	—	0
6	4	85.6%	4.46	0.00	4.90	3,040.00	—	—	—	—	—	—
16	1	86.0%	3.00	0.10	4.80	3,050.00	—	—	—	—	—	—
7	2	87.2%	3.06	0.00	5.30	3,060.00	0.00	0.00	1,472.00	—	—	0
7	2	86.7%	3.12	0.00	4.90	3,070.00	1,480.60	1,493.50	1,279.85	96.8%	1	0
22	1	87.8%	4.14	0.05	5.20	3,080.00	1,565.70	1,578.10	1,338.69	170.5%	—	1
52	1	87.2%	20.11	0.00	4.80	3,090.00	1,500.60	1,513.50	1,351.74	97.6%	—	0
117	1	86.5%	2.45	1.00	3.40	3,100.00	1,510.60	1,523.50	1,360.10	98.0%	—	0
102	1	88.1%	5.86	0.00	4.90	3,110.00	1,616.00	1,629.90	1,236.00	186.0%	—	1
134	1	85.6%	3.50	0.00	3.80	3,120.00	—	—	—	—	—	—
38	1	89.0%	3.46	0.00	5.00	3,130.00	—	—	—	—	—	—
0	5	25.0%	53.98	0.00	0.00	3,140.00	1,550.60	1,563.60	1,521.30	99.8%	1	0
30	2	89.2%	11.10	0.00	4.80	3,150.00	—	—	—	—	—	—
14	2	89.9%	5.30	0.05	4.90	3,160.00	1,570.60	1,583.60	1,447.50	100.5%	1	0
48	2	89.9%	5.58	0.00	4.80	3,170.00	—	—	—	—	—	—
3	1	90.3%	8.61	0.00	4.80	3,180.00	—	—	—	—	—	—
50	1	89.8%	1.64	0.00	4.50	3,190.00	—	—	—	—	—	—
120	6	86.0%	2.47	0.05	3.00	3,200.00	0.00	0.00	1,632.96	—	—	0
24	1	91.0%	2.47	0.00	4.70	3,210.00	—	—	—	—	—	—
4	1	90.8%	2.46	0.00	4.50	3,220.00	—	—	—	—	—	—
5	3	91.7%	7.35	0.00	4.70	3,230.00	1,700.50	1,712.80	1,463.27	166.6%	1	1
12	1	91.8%	10.65	0.00	4.60	3,240.00	—	—	—	—	—	—
127	1	92.1%	1.87	0.00	4.60	3,250.00	1,718.60	1,731.00	1,479.77	166.0%	1	6
0	1	50.0%	25.45	0.00	0.00	3,260.00	—	—	—	—	—	—
72	1	91.7%	9.80	0.00	4.20	3,270.00	1,680.60	1,693.60	1,460.00	104.4%	1	0
117	3	92.3%	1.80	0.60	3.70	3,280.00	—	—	—	—	—	—
151	1	93.1%	7.06	0.00	4.50	3,290.00	—	—	—	—	—	—
112	17	88.2%	2.10	0.45	2.35	3,300.00	1,803.20	1,817.20	1,750.81	193.7%	4	5
47	1	93.8%	7.65	0.00	4.50	3,310.00	—	—	—	—	—	—
8	2	93.8%	1.50	0.00	4.40	3,320.00	—	—	—	—	—	—
17	1	92.4%	7.90	0.00	3.80	3,330.00	—	—	—	—	—	—
22	2	94.4%	20.18	0.00	4.40	3,340.00	0.00	0.00	2,002.00	—	—	0
59	1	94.8%	5.80	0.00	4.40	3,350.00	—	—	—	—	—	—
77	7	95.1%	5.90	0.00	4.40	3,360.00	1,621.00	1,635.10	2,178.00	—	—	0
72	5	95.1%	4.40	0.00	4.30	3,370.00	0.00	0.00	2,096.60	—	1	0
42	1	95.4%	5.28	0.00	4.30	3,380.00	1,640.30	1,654.60	2,276.40	—	—	0
34	1	95.7%	4.76	0.00	4.30	3,390.00	0.00	0.00	1,801.40	—	—	0
55	11	98.0%	1.40	0.75	4.30	3,400.00	1,810.60	1,823.60	1,588.00	108.9%	4	0
53	1	94.9%	1.50	0.00	3.80	3,410.00	—	—	—	—	—	—
76	3	96.4%	5.13	0.00	4.20	3,420.00	1,681.00	1,693.80	2,234.40	—	—	0
119	4	92.3%	1.16	0.00	2.85	3,430.00	1,933.00	1,946.30	1,953.08	199.3%	—	1
8	4	97.0%	3.99	0.00	4.20	3,440.00	1,699.80	1,713.40	2,339.40	—	—	0
40	4	99.3%	1.15	0.75	4.20	3,450.00	—	—	—	—	—	—
107	1	97.3%	1.64	0.00	4.10	3,460.00	—	—	—	—	—	—
61	2	97.6%	1.25	0.00	4.10	3,470.00	0.00	0.00	2,098.00	—	—	0
121	20	97.9%	2.21	0.00	4.10	3,480.00	1,984.00	1,996.00	1,647.20	201.8%	—	3
71	6	97.9%	3.97	0.00	4.00	3,490.00	—	—	—	—	—	—
220	2	92.5%	0.80	0.40	2.00	3,500.00	1,910.60	1,923.50	1,878.10	111.9%	1	0
103	5	94.5%	2.20	0.00	2.80	3,510.00	2,009.70	2,026.80	1,533.50	201.9%	—	3
183	2	97.8%	1.00	0.30	3.40	3,520.00	1,930.60	1,943.50	1,760.80	112.5%	1	0
1,130	19	91.6%	1.08	0.65	1.35	3,530.00	1,940.60	1,953.50	1,757.00	112.9%	5	0

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the SNDK put/call ratio?

For the November 20, 2026 expiration, the SNDK put/call ratio based on open interest is 1.36 (38,642 puts vs 28,329 calls), and 0.85 based on today's volume. A ratio above 1 means more puts than calls.

What is SNDK's implied volatility?

At-the-money implied volatility for SNDK options expiring November 20, 2026 is about 63.2%, an annualized estimate of how much the market expects Sandisk stock to move.

How many SNDK option expiration dates are there?

SNDK has 20 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.