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: Sep 15, 2028
Days to expiration: 705
Share price: $1,581.82
Put/call ratio (OI): 2.89
Put/call ratio (volume): 1.43
ATM implied volatility: 61.6%
Expected move: ±$1,353.22
Open interest (C / P): 7.04K / 20.38K

SNDK options summary

The SNDK options chain for the September 15, 2028 expiration lists 282 call and 283 put contracts, with 705 days until expiration. Open interest stands at 7,043 calls and 20,379 puts, a put/call ratio of 2.89, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $1,580.00 strike is 61.6%, which implies the market expects a move of about ±$1,353.22 (85.5%) in Sandisk stock by expiration.

The most open interest sits at the $3,370.00 call (184 contracts) and the $520.00 put (788 contracts).

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

SNDK options chain · September 15, 2028

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
37	2	83.7%	1,168.67	1,138.50	1,157.60	520.00	20.00	36.60	30.90	59.0%	36	788
11	2	83.1%	1,109.05	1,130.00	1,150.00	530.00	27.30	37.50	27.03	60.2%	3	53
7	1	82.6%	1,322.00	1,122.00	1,142.00	540.00	24.00	44.00	43.30	60.0%	8	514
0	46	—	918.26	0.00	0.00	550.00	26.00	41.60	52.02	59.0%	3	150
0	—	—	914.99	0.00	0.00	560.00	28.00	46.00	50.74	59.6%	2	38
—	—	—	—	—	—	570.00	30.00	48.00	46.00	59.6%	1	51
3	4	81.0%	1,116.30	1,092.00	1,112.00	580.00	32.00	50.00	36.44	59.5%	2	118
7	1	81.1%	1,236.00	1,086.00	1,106.00	590.00	35.00	47.90	57.60	58.8%	6	72
5	1	80.8%	1,254.00	1,080.00	1,098.00	600.00	38.00	51.00	44.60	59.2%	22	396
0	2	—	1,240.00	0.00	0.00	610.00	38.40	52.10	65.84	58.6%	17	76
27	2	80.0%	1,095.07	1,064.40	1,084.00	620.00	40.00	55.30	48.83	58.7%	31	39
7	1	80.0%	1,086.00	1,058.00	1,078.00	630.00	42.00	55.90	50.00	58.3%	1	6
5	1	79.5%	1,090.00	1,050.00	1,070.00	640.00	44.00	62.00	101.46	58.9%	2	8
19	1	79.2%	1,096.00	1,044.00	1,062.00	650.00	46.00	64.00	71.01	58.7%	1	11
1	—	78.9%	1,218.00	1,036.00	1,056.00	660.00	48.00	68.00	66.50	58.9%	1	58
0	3	—	1,324.00	0.00	0.00	670.00	52.00	66.80	51.62	58.5%	1	17
1	—	78.6%	1,020.00	1,024.00	1,042.00	680.00	54.00	70.00	54.62	58.5%	56	30
4	2	78.5%	1,170.00	1,018.00	1,036.00	690.00	56.00	69.90	62.40	58.0%	1	9
4	1	78.2%	1,220.00	1,010.00	1,030.00	700.00	58.00	72.20	59.35	57.8%	17	24
5	2	77.7%	1,156.00	1,002.00	1,022.00	710.00	62.00	76.50	106.68	58.2%	4	17
11	1	77.6%	1,008.00	996.00	1,016.00	720.00	64.00	82.00	61.80	58.5%	2	20
0	4	—	1,296.00	0.00	0.00	730.00	66.00	83.50	92.00	58.2%	1	10
8	2	77.2%	1,168.00	984.00	1,002.00	740.00	68.00	86.00	74.71	58.0%	1	120
16	2	77.0%	1,233.00	972.00	990.00	760.00	74.00	92.00	92.40	58.0%	2	68
0	2	—	1,134.00	0.00	0.00	780.00	80.00	98.00	83.20	57.9%	2	414
53	2	76.1%	962.72	946.00	964.00	800.00	86.00	104.00	85.75	57.8%	17	121
0	1	—	1,248.00	0.00	0.00	810.00	88.00	106.00	153.40	57.5%	2	77
9	1	75.8%	1,120.00	933.30	952.00	820.00	92.00	110.00	91.90	57.6%	2	46
0	1	—	1,196.00	0.00	0.00	830.00	96.00	112.00	142.65	57.5%	4	41
22	1	75.3%	976.00	920.00	940.00	840.00	98.80	114.90	186.13	57.4%	2	17
0	5	—	1,244.00	0.00	0.00	850.00	102.00	118.00	94.00	57.3%	3	47
10	1	75.0%	1,145.20	908.00	928.00	860.00	104.00	122.00	100.51	57.2%	1	114
0	1	—	1,042.00	0.00	0.00	870.00	108.00	124.00	126.82	57.1%	8	156
10	1	74.7%	1,072.00	896.00	916.00	880.00	112.00	128.00	110.65	57.1%	5	79
29	2	74.8%	958.87	892.00	910.00	890.00	114.00	130.90	119.95	56.9%	2	53
40	4	74.6%	1,026.81	886.00	904.00	900.00	118.00	136.00	124.00	57.1%	4	52
33	1	74.6%	906.99	880.00	900.00	910.00	122.00	137.70	154.60	56.9%	2	85
11	1	74.4%	904.00	874.00	894.00	920.00	126.00	142.00	154.20	56.9%	6	2
0	1	—	1,008.00	0.00	0.00	930.00	128.00	146.00	207.80	56.8%	2	23
16	2	74.0%	992.26	862.00	882.00	940.00	132.00	148.40	135.31	56.6%	1	11
16	28	74.0%	927.75	858.00	876.00	950.00	136.00	154.00	165.95	56.8%	3	12
0	2	—	1,104.00	0.00	0.00	960.00	140.00	156.00	130.97	56.6%	5	5
8	2	73.8%	911.12	846.00	866.00	970.00	142.00	160.00	174.12	56.4%	4	29
10	2	73.7%	902.00	842.00	860.00	980.00	146.00	164.00	177.12	56.3%	2	21
5	1	73.5%	866.00	836.00	854.00	990.00	150.70	168.00	227.80	56.4%	4	31
129	6	73.5%	865.15	830.00	850.00	1,000.00	154.00	172.00	161.90	56.3%	12	230
7	5	73.3%	895.14	824.00	844.00	1,010.00	158.00	176.00	231.80	56.2%	2	4
5	1	73.2%	898.00	820.00	838.00	1,020.00	162.00	180.00	150.60	56.2%	2	82
2	1	73.1%	956.00	814.00	834.00	1,030.00	166.00	184.00	197.77	56.1%	2	14
7	2	72.9%	984.00	808.00	828.00	1,040.00	170.00	188.00	238.20	56.0%	2	65
5	1	73.0%	884.00	804.00	824.00	1,050.00	174.00	192.00	221.00	56.0%	1	78
57	1	72.8%	1,072.00	798.00	818.00	1,060.00	178.00	196.00	191.55	55.9%	2	74
0	1	—	980.00	0.00	0.00	1,070.00	182.00	200.00	229.00	55.8%	1	57
0	1	—	958.00	0.00	0.00	1,080.00	186.30	204.00	267.15	55.7%	2	12
5	1	72.5%	1,064.00	784.00	802.00	1,090.00	190.00	208.00	235.90	55.6%	4	54
21	2	72.4%	1,125.69	778.00	798.00	1,100.00	194.00	214.00	228.50	55.7%	15	40
0	89	—	1,031.00	0.00	0.00	1,110.00	199.10	218.00	241.10	55.6%	4	20
14	2	72.2%	902.00	768.00	788.00	1,120.00	202.00	222.00	237.26	55.4%	3	187
0	4	—	954.10	0.00	0.00	1,130.00	208.00	225.20	202.20	55.4%	2	187
5	1	72.2%	786.00	760.00	778.00	1,140.00	212.00	230.00	244.69	55.3%	2	19
0	2	—	943.89	0.00	0.00	1,150.00	216.00	236.00	253.40	55.4%	2	4
10	1	72.1%	974.00	750.00	770.00	1,160.00	220.00	240.00	312.37	55.2%	1	4
6	1	71.8%	984.00	744.00	764.00	1,170.00	226.00	244.00	269.80	55.2%	4	6
3	2	71.8%	884.00	740.00	760.00	1,180.00	230.00	248.00	216.80	55.1%	3	11
5	1	71.9%	920.00	736.00	756.00	1,190.00	234.00	254.00	278.40	55.1%	14	31
130	2	71.6%	875.45	730.00	750.00	1,200.00	242.00	254.00	245.00	54.9%	21	142
54	1	71.6%	968.00	726.00	746.00	1,210.00	0.00	0.00	449.90	3.1%	12	0
0	—	—	1,086.00	0.00	0.00	1,220.00	248.00	268.00	282.33	54.9%	5	118
0	2	—	912.00	0.00	0.00	1,230.00	254.00	272.00	244.33	54.9%	1	215
5	2	71.5%	960.81	714.00	732.00	1,240.00	260.00	278.00	252.93	55.0%	2	155
21	1	71.4%	736.85	709.50	728.00	1,250.00	264.90	282.00	247.90	54.9%	4	354
116	2	71.3%	906.98	704.00	724.00	1,260.00	270.00	288.00	307.08	54.9%	6	24
10	2	71.3%	764.69	700.00	720.00	1,270.00	274.00	292.00	310.80	54.7%	2	19
56	90	71.2%	760.72	696.00	714.50	1,280.00	278.00	298.00	313.51	54.6%	39	29
0	—	—	906.57	0.00	0.00	1,290.00	282.00	302.00	261.40	54.4%	4	34
15	6	71.0%	720.30	686.00	706.00	1,300.00	290.00	308.00	292.10	54.6%	2	66
5	1	70.9%	955.82	682.00	702.00	1,310.00	295.20	312.00	301.52	54.5%	1	97
0	1	—	992.00	0.00	0.00	1,320.00	299.00	318.00	362.63	54.4%	2	82
13	1	70.9%	840.00	674.00	694.00	1,330.00	306.00	322.00	284.60	54.4%	2	38
—	—	—	—	—	—	1,340.00	310.00	328.00	317.07	54.4%	1	76
17	1	70.8%	844.00	666.00	686.00	1,350.00	316.00	334.00	291.47	54.4%	2	66
10	2	70.8%	738.51	662.00	682.00	1,360.00	320.00	338.00	364.00	54.2%	2	7
0	4	—	1,028.00	0.00	0.00	1,370.00	324.00	344.00	429.22	54.1%	2	3
0	—	—	1,056.00	0.00	0.00	1,380.00	330.00	350.00	366.15	54.1%	3	12
28	11	70.6%	763.62	650.00	670.00	1,390.00	336.00	354.60	318.00	54.0%	3	188
29	2	70.5%	668.25	646.00	666.00	1,400.00	344.00	360.00	315.00	54.1%	4	172
24	1	70.5%	667.38	642.00	662.00	1,410.00	348.00	366.00	330.45	54.0%	2	41
43	4	70.4%	748.50	638.00	658.00	1,420.00	354.10	372.00	334.20	54.1%	2	16
10	4	70.4%	663.02	634.00	654.00	1,430.00	360.00	376.00	332.31	53.9%	17	154
1	2	70.4%	743.00	632.00	650.00	1,440.00	366.00	382.00	352.07	53.9%	2	267
0	2	—	1,018.00	0.00	0.00	1,450.00	370.00	388.00	350.21	53.8%	3	179
112	2	70.4%	693.40	624.00	644.00	1,460.00	374.00	394.00	420.00	53.7%	3	45
0	2	—	1,032.00	0.00	0.00	1,470.00	380.00	400.00	430.00	53.7%	7	83
0	3	—	1,014.00	0.00	0.00	1,480.00	386.00	406.00	507.00	53.7%	3	106
1	1	106.0%	650.23	864.00	884.00	1,490.00	394.00	412.00	367.75	53.8%	2	311
32	20	70.2%	769.39	610.00	628.00	1,500.00	400.00	418.00	400.30	53.7%	2	161
10	3	70.3%	704.70	606.00	626.00	1,510.00	404.20	422.00	511.90	53.5%	1	51
12	4	70.2%	659.59	602.00	622.00	1,520.00	410.00	429.10	443.00	53.5%	81	144
0	1	—	646.10	0.00	0.00	1,530.00	416.00	434.00	418.78	53.4%	2	29
3	1	105.3%	810.20	848.00	868.00	1,540.00	422.00	440.00	450.24	53.4%	2	15
0	4	—	819.51	0.00	0.00	1,550.00	428.00	446.00	469.91	53.3%	4	24
17	2	70.0%	662.98	588.00	608.00	1,560.00	434.00	452.00	442.50	53.3%	2	167
28	1	69.9%	679.05	584.00	604.00	1,570.00	442.00	458.00	547.25	53.4%	2	191
45	2	69.9%	627.50	582.00	600.00	1,580.00	446.00	464.00	443.45	53.2%	2	55
SNDK $1,581.82
33	10	69.9%	684.66	578.00	598.00	1,590.00	453.80	470.00	418.00	53.2%	1	90
120	4	69.8%	595.97	574.00	594.00	1,600.00	458.00	476.00	432.29	53.1%	4	52
41	1	70.0%	595.13	572.00	592.00	1,610.00	466.00	482.00	494.60	53.1%	8	63
2	4	69.8%	670.90	568.00	588.00	1,620.00	470.00	490.00	501.22	53.1%	2	15
11	2	69.7%	673.98	564.00	584.00	1,630.00	476.00	496.00	443.21	53.0%	17	9
15	2	69.8%	665.32	562.00	582.00	1,640.00	482.00	502.00	464.10	52.9%	50	30
31	2	69.7%	755.80	558.00	578.00	1,650.00	489.80	508.00	449.59	53.0%	4	31
24	1	69.8%	638.00	556.00	576.00	1,660.00	496.00	514.00	549.19	52.9%	4	9
12	2	69.7%	595.90	552.00	572.00	1,670.00	502.00	520.10	467.80	52.8%	4	31
110	2	69.7%	687.16	549.20	568.00	1,680.00	508.70	526.00	512.11	52.8%	2	153
0	1	0.8%	768.00	0.00	0.00	1,690.00	514.00	534.00	520.00	52.8%	4	318
33	1	69.6%	637.83	542.00	562.00	1,700.00	520.00	540.00	481.08	52.7%	1	245
6	3	69.7%	633.30	540.00	560.00	1,710.00	528.00	546.00	497.95	52.7%	3	147
1	2	69.5%	637.90	536.00	556.00	1,720.00	534.00	554.00	496.08	52.7%	8	10
4	1	69.6%	735.05	534.00	554.00	1,730.00	540.00	560.00	545.60	52.6%	2	23
37	20	69.6%	695.51	532.00	550.00	1,740.00	548.00	566.00	548.00	52.6%	140	64
22	20	69.6%	692.51	528.00	548.00	1,750.00	556.00	572.00	547.40	52.6%	32	12
2	2	69.5%	757.30	526.00	544.00	1,760.00	562.00	578.00	706.65	52.5%	—	1
—	—	—	586.23	—	—	1,770.00	568.00	586.00	678.85	52.5%	8	13
27	1	69.5%	742.40	520.00	538.00	1,780.00	574.00	592.00	567.55	52.4%	2	34
130	101	69.5%	739.60	516.00	536.00	1,790.00	580.00	598.00	578.45	52.3%	1	37
83	1	69.5%	558.00	514.00	534.00	1,800.00	586.00	606.00	555.03	52.3%	6	410
1	2	69.4%	741.81	510.00	530.00	1,810.00	592.00	604.00	591.33	51.7%	67	16
8	—	69.5%	595.66	508.00	528.00	1,820.00	600.00	618.00	604.15	52.1%	28	85
15	2	69.4%	602.40	506.00	524.00	1,830.00	606.00	626.00	619.00	52.1%	2	52
79	2	69.5%	733.24	504.00	522.00	1,840.00	614.00	632.00	650.66	52.1%	1	9
22	1	69.4%	660.00	500.00	520.00	1,850.00	620.00	640.00	571.67	52.1%	4	3
9	4	69.3%	580.00	497.30	516.00	1,860.00	626.00	646.00	677.17	52.0%	4	8
9	2	69.3%	588.18	494.00	514.00	1,870.00	634.00	654.00	685.01	52.0%	4	65
13	2	69.4%	625.39	492.00	512.00	1,880.00	640.00	660.00	643.87	51.9%	2	134
11	2	69.2%	743.22	488.00	508.00	1,890.00	648.00	668.00	626.30	52.0%	4	214
46	7	69.4%	533.88	488.00	506.00	1,900.00	654.00	674.00	604.70	51.9%	5	249
47	22	69.3%	596.90	484.00	503.60	1,910.00	662.40	680.00	656.70	51.8%	3	124
10	2	69.3%	492.45	482.00	500.00	1,920.00	668.00	688.00	623.37	51.8%	8	57
46	90	69.3%	536.14	478.70	498.00	1,930.00	676.00	694.00	645.44	51.7%	6	7
4	12	69.3%	532.73	476.00	496.00	1,940.00	682.00	702.00	656.58	51.7%	146	76
1	—	69.3%	666.00	474.00	494.00	1,950.00	690.00	708.00	693.08	51.6%	8	2
6	11	69.3%	747.22	472.00	490.00	1,960.00	696.00	716.00	720.92	51.6%	3	6
13	3	69.2%	486.74	468.00	488.00	1,970.00	704.00	724.00	704.31	51.6%	2	2
14	1	69.2%	723.00	466.00	486.00	1,980.00	710.00	730.00	702.55	51.5%	2	88
6	5	69.3%	622.00	464.00	484.00	1,990.00	718.00	738.00	758.95	51.5%	6	14
27	38	69.2%	550.92	462.00	480.00	2,000.00	724.00	744.00	678.63	51.4%	4	62
1	—	69.1%	737.91	458.00	478.00	2,010.00	732.00	752.00	781.15	51.4%	8	5
4	2	69.2%	548.10	456.00	476.00	2,020.00	740.00	758.00	781.36	51.4%	6	3
3	2	69.2%	734.76	454.00	474.00	2,030.00	746.00	766.00	794.50	51.3%	6	5
5	1	69.2%	463.00	452.00	472.00	2,040.00	754.00	774.00	786.66	51.3%	1	2
52	14	69.3%	538.80	450.00	470.00	2,050.00	761.30	780.00	754.20	51.2%	28	5
17	17	69.2%	520.00	448.00	466.00	2,060.00	768.00	788.00	817.14	51.2%	4	11
11	4	69.1%	485.80	444.00	464.00	2,070.00	776.00	796.00	823.21	51.2%	4	26
8	1	69.1%	453.00	442.00	462.00	2,080.00	784.00	802.00	784.84	51.1%	2	120
20	10	69.2%	529.26	440.80	460.00	2,090.00	790.00	810.00	790.80	51.1%	4	162
35	4	69.1%	534.25	439.20	456.00	2,100.00	798.00	818.00	739.58	51.1%	5	428
23	1	69.1%	456.62	436.00	454.00	2,110.00	806.00	824.00	804.00	51.0%	72	122
0	3	3.1%	674.83	0.00	0.00	2,120.00	812.00	832.00	816.00	50.9%	28	9
3	2	69.1%	518.87	432.00	450.00	2,130.00	820.00	840.00	833.00	50.9%	2	58
4	4	69.1%	514.25	430.00	448.00	2,140.00	828.00	848.00	849.20	51.0%	1	11
11	1	69.1%	608.00	428.00	446.00	2,150.00	836.00	854.00	842.00	50.9%	32	5
4	2	69.2%	511.25	426.00	444.00	2,160.00	842.00	862.00	852.18	50.8%	3	34
0	2	3.1%	835.65	0.00	0.00	2,170.00	850.00	870.00	864.02	50.8%	9	63
11	4	69.2%	446.41	422.00	440.00	2,180.00	858.00	878.00	868.86	50.8%	44	30
2	1	69.2%	586.00	420.00	438.00	2,190.00	866.00	884.00	858.60	50.7%	1	45
24	2	69.2%	427.95	418.00	436.00	2,200.00	872.00	892.00	883.25	50.6%	16	182
4	1	69.2%	640.24	416.00	434.00	2,210.00	880.00	900.00	872.52	50.6%	67	4
10	2	69.2%	501.76	414.00	432.00	2,220.00	888.00	908.00	890.10	50.6%	28	62
47	90	69.2%	460.67	412.00	430.00	2,230.00	896.00	916.00	908.00	50.6%	2	51
5	12	69.2%	457.84	410.00	428.00	2,240.00	904.00	922.00	862.75	50.5%	96	49
1	—	69.1%	582.00	406.00	426.00	2,250.00	910.00	930.00	859.45	50.4%	80	25
2	—	99.0%	697.12	656.00	676.00	2,260.00	918.00	938.00	865.36	50.4%	4	6
9	4	69.1%	505.76	402.00	422.00	2,270.00	926.00	946.00	875.55	50.4%	2	68
8	2	69.1%	522.61	400.00	420.00	2,280.00	934.00	954.00	934.20	50.4%	2	157
0	2	69.1%	484.81	398.00	418.00	2,290.00	942.00	962.00	900.00	50.3%	4	168
38	40	69.0%	563.75	396.00	416.00	2,300.00	950.00	970.00	886.31	50.3%	1	182
4	1	69.0%	470.00	394.00	414.00	2,310.00	958.00	976.00	908.25	50.2%	3	119
5	3	69.0%	615.00	392.00	412.00	2,320.00	964.00	984.00	992.58	50.1%	1	30
27	1	69.0%	577.95	390.00	410.00	2,330.00	972.00	992.00	973.48	50.0%	2	12
29	1	69.1%	552.00	390.00	408.00	2,340.00	980.00	1,000.00	996.80	50.0%	1	13
4	2	69.1%	539.95	387.20	406.00	2,350.00	988.00	1,008.00	1,013.17	51.2%	2	36
9	24	69.1%	540.92	386.00	404.00	2,360.00	996.00	1,016.00	1,140.74	51.1%	30	20
1	1	69.2%	546.00	384.00	404.00	2,370.00	1,004.00	1,024.00	1,030.95	51.1%	2	7
0	2	6.3%	615.84	0.00	0.00	2,380.00	1,012.00	1,032.00	1,020.30	51.1%	2	48
3	4	69.0%	488.22	380.00	398.00	2,390.00	1,020.00	1,040.00	971.18	51.1%	76	49
35	1	69.0%	400.01	378.00	396.00	2,400.00	1,028.00	1,048.00	979.72	51.0%	5	429
26	4	69.1%	418.20	378.00	394.00	2,410.00	0.00	0.00	1,364.00	—	1	0
75	2	69.1%	543.00	374.00	394.00	2,420.00	1,044.00	1,064.00	1,063.99	51.0%	2	21
7	4	69.2%	390.06	374.00	392.00	2,430.00	1,052.00	1,072.00	1,260.00	50.9%	1	16
6	2	69.1%	387.95	372.00	390.00	2,440.00	1,060.00	1,080.00	997.70	50.9%	2	52
7	5	69.1%	656.87	370.00	388.00	2,450.00	1,068.00	1,088.00	1,074.00	50.9%	28	98
52	1	69.1%	446.11	368.00	386.00	2,460.00	1,076.00	1,096.00	1,067.96	50.8%	4	115
35	5	69.2%	472.08	366.00	386.00	2,470.00	1,084.00	1,104.00	1,094.94	50.8%	14	217
0	2	6.3%	622.00	0.00	0.00	2,480.00	1,092.00	1,112.00	1,236.21	50.7%	15	213
27	30	69.1%	379.30	364.00	380.00	2,490.00	1,100.00	1,120.00	1,089.72	50.7%	1	650
131	22	69.1%	374.46	362.00	378.00	2,500.00	1,108.00	1,128.00	1,128.67	50.6%	8	453
87	64	69.1%	376.26	360.00	378.00	2,510.00	1,116.00	1,136.00	1,105.61	50.6%	67	0
45	2	69.1%	383.25	358.00	376.00	2,520.00	1,124.00	1,144.00	1,125.35	50.5%	28	136
43	2	69.1%	383.75	356.00	374.00	2,530.00	1,132.00	1,152.00	1,145.00	50.5%	2	53
6	10	69.0%	381.65	354.00	372.00	2,540.00	1,140.00	1,160.00	1,073.27	50.4%	2	47
114	3	69.1%	377.66	354.00	370.00	2,550.00	1,148.00	1,168.00	1,080.19	50.4%	2	2
89	5	69.1%	376.00	352.00	369.00	2,560.00	0.00	0.00	1,390.00	—	1	0
105	1	69.1%	666.00	350.00	368.00	2,570.00	0.00	0.00	1,401.97	—	1	0
44	3	69.2%	580.05	348.00	368.00	2,580.00	1,172.00	1,192.00	1,278.75	50.2%	2	42
12	1	69.2%	422.55	346.00	366.00	2,590.00	0.00	0.00	1,410.00	—	2	0
18	3	69.1%	360.20	345.80	362.00	2,600.00	1,190.00	1,210.00	1,180.16	50.3%	28	15
10	3	69.2%	348.00	344.00	362.00	2,610.00	0.00	0.00	1,473.70	—	2	0
46	2	69.1%	376.06	342.00	360.00	2,620.00	0.00	0.00	1,533.00	—	6	0
29	2	69.2%	407.58	340.00	360.00	2,630.00	0.00	0.00	1,540.72	—	—	0
11	7	69.2%	433.80	338.00	358.00	2,640.00	1,222.00	1,242.00	1,450.00	50.0%	1	3
27	2	69.1%	376.16	336.00	356.00	2,650.00	1,230.00	1,250.00	1,312.11	49.9%	2	6
7	3	69.0%	502.95	334.00	354.00	2,660.00	0.00	0.00	1,565.66	—	8	0
51	2	69.2%	383.80	334.00	354.00	2,670.00	0.00	0.00	1,570.48	—	14	0
31	2	69.2%	499.87	332.00	352.00	2,680.00	1,256.00	1,276.00	1,251.34	49.9%	2	4
19	2	69.0%	492.66	330.00	348.00	2,690.00	1,264.00	1,284.00	1,207.88	49.9%	70	35
31	2	69.2%	349.56	330.10	347.90	2,700.00	1,272.00	1,292.00	1,214.95	49.8%	6	422
3	2	69.0%	496.75	326.00	344.00	2,720.00	1,288.00	1,308.00	1,297.00	49.6%	1	39
12	2	69.2%	345.68	324.00	342.00	2,740.00	0.00	0.00	1,631.09	—	4	0
69	54	69.0%	345.35	320.00	338.00	2,760.00	1,322.00	1,342.00	1,331.73	49.5%	3	14
29	2	69.1%	343.90	318.00	336.00	2,780.00	1,340.00	1,360.00	1,349.61	49.5%	42	74
27	2	69.2%	325.30	316.00	334.00	2,800.00	1,356.00	1,376.00	1,366.97	49.3%	16	402
7	2	69.1%	337.00	312.00	330.00	2,820.00	1,374.00	1,394.00	1,300.88	49.4%	2	173
6	2	69.2%	346.40	310.00	328.00	2,840.00	1,390.00	1,410.00	1,377.28	49.2%	64	27
15	1	69.2%	325.32	308.00	324.00	2,860.00	1,408.00	1,428.00	1,416.13	49.2%	2	34
3	9	69.1%	342.47	304.00	322.00	2,880.00	0.00	0.00	1,433.71	—	1	0
18	2	69.2%	313.00	302.10	319.90	2,900.00	1,442.00	1,462.00	1,451.23	49.0%	58	40
30	60	69.3%	338.38	300.00	318.00	2,920.00	1,458.00	1,478.00	1,464.19	48.8%	1	6
10	18	69.2%	579.06	296.00	316.00	2,940.00	1,476.00	1,496.00	1,624.50	48.8%	—	1
28	15	69.3%	348.17	294.00	314.00	2,960.00	1,494.00	1,514.00	1,697.93	48.8%	4	3
15	8	69.2%	326.00	292.00	310.00	2,980.00	1,510.00	1,530.00	1,569.10	48.5%	2	64
51	4	69.3%	302.93	290.00	308.00	3,000.00	1,528.00	1,548.00	1,465.82	48.5%	1	10
35	12	69.2%	299.78	288.00	306.00	3,010.00	—	—	—	—	—	—
59	5	69.3%	310.28	288.00	304.00	3,020.00	1,546.00	1,566.00	1,736.00	48.5%	1	5
65	5	69.3%	309.64	286.00	304.00	3,030.00	1,768.00	1,788.00	2,004.00	73.4%	1	0
28	3	69.2%	310.36	284.00	302.00	3,040.00	1,562.00	1,582.00	1,511.66	48.2%	2	1
9	2	69.3%	315.45	284.00	302.00	3,050.00	1,572.00	1,592.00	1,720.00	48.4%	1	1
3	42	69.2%	304.96	282.00	300.00	3,060.00	1,580.00	1,600.00	1,807.93	48.2%	7	3
13	2	69.3%	433.25	282.00	298.00	3,070.00	1,802.00	1,822.00	1,946.00	73.3%	—	1
8	10	69.3%	303.22	280.00	298.00	3,080.00	1,810.00	1,830.00	2,046.00	73.2%	1	2
15	42	69.2%	302.33	278.00	296.00	3,090.00	1,606.00	1,626.00	1,686.00	48.0%	1	3
10	16	69.3%	300.94	278.00	296.00	3,100.00	1,616.00	1,636.00	1,780.16	48.2%	2	30
27	5	69.4%	454.99	278.00	294.00	3,110.00	1,624.00	1,644.00	1,539.73	48.0%	2	8
16	1	69.3%	337.70	275.60	294.00	3,120.00	1,634.00	1,652.00	1,628.90	47.9%	1	19
40	3	69.4%	325.35	274.00	294.00	3,130.00	1,694.00	1,714.00	2,133.45	53.8%	12	103
20	2	69.3%	305.30	272.00	292.00	3,140.00	1,702.00	1,722.00	2,152.55	53.6%	30	13
4	1	69.3%	333.80	272.00	290.00	3,150.00	1,660.00	1,680.00	1,593.75	48.0%	1	14
33	1	69.2%	332.50	270.00	288.00	3,160.00	1,668.00	1,688.00	1,662.16	47.8%	3	11
42	3	69.3%	558.31	270.00	288.00	3,170.00	1,678.00	1,698.00	1,906.00	47.9%	1	9
61	2	69.4%	506.80	268.00	288.00	3,180.00	1,686.00	1,706.00	1,748.00	47.7%	1	31
55	2	69.4%	401.10	268.00	286.00	3,190.00	1,696.00	1,714.00	1,834.35	47.6%	2	4
4	4	69.3%	282.72	266.00	284.00	3,200.00	1,704.00	1,724.00	1,843.92	47.7%	51	16
7	1	69.4%	430.00	266.00	284.00	3,210.00	1,712.00	1,732.00	1,674.00	47.5%	1	7
90	132	69.4%	360.19	264.00	284.00	3,220.00	1,722.00	1,742.00	1,942.00	47.6%	2	12
7	1	69.3%	548.00	262.00	282.00	3,230.00	0.00	0.00	1,874.00	—	1	0
4	2	69.5%	396.80	262.00	282.00	3,240.00	1,740.00	1,760.00	1,790.00	47.6%	1	20
70	2	69.3%	386.83	260.00	280.00	3,250.00	1,748.00	1,768.00	1,726.00	47.4%	1	14
7	2	69.2%	404.00	258.00	278.00	3,260.00	1,758.00	1,778.00	1,966.99	47.5%	2	23
0	2	6.3%	505.70	0.00	0.00	3,270.00	1,766.00	1,786.00	1,826.00	47.3%	1	7
7	2	69.3%	404.25	256.00	276.00	3,280.00	1,776.00	1,796.00	1,716.09	47.4%	4	2
21	6	69.4%	389.73	256.00	276.00	3,290.00	0.00	0.00	2,134.48	—	4	0
56	2	69.3%	312.50	254.00	274.00	3,300.00	1,794.00	1,814.00	1,734.71	47.4%	6	12
4	2	69.4%	406.55	254.00	274.00	3,310.00	1,802.00	1,822.00	1,772.14	47.2%	9	24
1	2	69.3%	402.28	252.00	272.00	3,320.00	1,812.00	1,832.00	1,800.00	47.3%	1	8
23	2	69.4%	448.78	252.00	272.00	3,330.00	1,820.00	1,840.00	2,048.00	47.1%	1	4
3	2	69.3%	398.90	250.00	270.00	3,340.00	1,830.00	1,850.00	1,800.00	47.2%	9	14
35	2	69.4%	386.74	250.00	270.00	3,350.00	1,838.00	1,858.00	2,060.00	47.0%	1	1
91	30	69.4%	278.95	249.90	268.00	3,360.00	1,848.00	1,868.00	1,838.74	47.1%	1	2
184	8	69.4%	261.95	250.00	266.00	3,370.00	1,856.00	1,876.00	1,788.91	46.9%	—	2
72	4	69.4%	257.83	248.00	266.00	3,380.00	1,866.00	1,886.00	1,841.95	47.0%	14	24
57	32	69.4%	275.75	246.00	266.00	3,390.00	1,874.00	1,894.00	1,825.26	46.8%	2	2
54	50	69.3%	395.59	244.00	264.00	3,400.00	1,884.00	1,904.00	1,830.43	46.9%	22	206
56	1	69.5%	391.85	244.00	264.00	3,410.00	1,892.00	1,912.00	1,841.61	46.7%	6	5
40	4	69.5%	343.20	244.00	262.00	3,420.00	1,902.00	1,922.00	1,864.16	46.8%	2	85
56	2	69.5%	297.00	242.00	262.00	3,430.00	1,910.00	1,930.00	1,858.37	46.5%	3	4
7	2	69.6%	303.30	242.00	262.00	3,440.00	1,920.00	1,940.00	1,866.20	46.7%	80	17
23	1	69.6%	398.00	242.00	260.00	3,450.00	1,930.00	1,948.00	1,890.00	46.4%	9	35
65	10	69.6%	294.00	242.00	258.00	3,460.00	1,938.00	1,958.00	1,946.89	46.5%	2	62
68	2	69.6%	288.70	240.00	258.00	3,470.00	1,948.00	1,966.00	1,882.47	46.3%	15	90
24	2	69.4%	296.60	238.00	256.00	3,480.00	1,956.00	1,976.00	1,966.41	46.4%	1	124
74	2	69.5%	282.96	238.00	256.00	3,490.00	1,966.00	1,986.00	1,893.77	46.5%	6	314
171	4	69.6%	247.25	238.50	254.00	3,500.00	1,974.00	1,994.00	1,984.68	46.3%	58	210
97	2	69.5%	249.53	236.00	254.00	3,510.00	1,984.00	2,004.00	2,052.00	46.4%	2	67
143	8	69.5%	247.00	236.00	252.00	3,520.00	1,992.00	2,012.00	1,994.50	46.1%	2	46
177	4	69.6%	246.00	236.00	251.60	3,530.00	0.00	0.00	2,212.56	—	3	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 September 15, 2028 expiration, the SNDK put/call ratio based on open interest is 2.89 (20,379 puts vs 7,043 calls), and 1.43 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 September 15, 2028 is about 61.6%, 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.