Seagate Technology (STX) Options Chain

NASDAQ: STXTechnologyElectronic ComponentsUSD

783.00+8.17 (+1.06%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $783.00
Put/call ratio (OI): 0.98
Put/call ratio (volume): 0.44
ATM implied volatility: 61.0%
Expected move: ±$206.21
Open interest (C / P): 12.97K / 12.73K

STX options summary

The STX options chain for the December 18, 2026 expiration lists 164 call and 151 put contracts, with 68 days until expiration. Open interest stands at 12,975 calls and 12,727 puts, a put/call ratio of 0.98, which is fairly balanced between calls and puts. At-the-money implied volatility near the $780.00 strike is 61.0%, which implies the market expects a move of about ±$206.21 (26.3%) in Seagate Technology stock by expiration.

The most open interest sits at the $1,420.00 call (790 contracts) and the $700.00 put (1.44K contracts).

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

STX options chain · December 18, 2026

STX 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
36	1	333.6%	749.80	679.60	695.20	110.00	0.00	0.25	0.05	158.6%	1	80
3	1	194.5%	796.12	660.80	677.10	115.00	0.00	0.10	0.01	143.0%	1	21
58	50	—	971.70	788.00	804.70	120.00	0.00	0.50	0.30	162.3%	93	36
9	1	183.3%	798.70	651.20	666.50	125.00	0.00	4.50	1.51	211.1%	2	9
17	1	182.0%	705.81	645.90	662.00	130.00	0.00	4.50	0.19	206.5%	1	10
3	2	175.5%	776.64	640.90	656.80	135.00	0.00	0.00	0.09	50.0%	2	0
35	35	—	678.13	894.10	908.00	140.00	0.00	0.35	0.11	143.8%	2	69
8	4	170.9%	660.00	630.50	647.40	145.00	0.00	0.00	1.07	50.0%	3	0
5	1	170.8%	732.60	626.20	642.00	150.00	0.00	4.30	2.33	188.7%	10	43
0	1	—	274.20	0.00	0.00	155.00	0.00	4.30	2.53	185.0%	3	43
2	1	167.2%	637.12	616.50	632.00	160.00	0.00	4.80	4.41	184.6%	38	48
3	1	161.1%	747.75	611.20	627.00	165.00	0.00	0.75	2.00	141.0%	1	10
1	—	450.5%	622.00	673.40	688.00	170.00	0.00	4.30	1.65	174.6%	2	235
2	2	253.2%	621.80	615.30	630.00	175.00	0.00	4.50	2.58	172.6%	3	3
3	1	153.2%	743.80	596.30	612.00	180.00	0.00	4.40	1.85	168.8%	1	8
0	1	—	228.00	0.00	0.00	185.00	0.00	4.30	2.78	165.1%	8	11
0	1	—	756.00	0.00	0.00	190.00	0.00	0.00	1.83	50.0%	5	0
0	1	—	604.00	0.00	0.00	195.00	0.00	8.70	3.00	179.8%	2	6
57	26	234.5%	668.40	591.20	605.70	200.00	0.00	1.50	0.10	134.7%	10	214
35	1	142.3%	718.30	566.60	582.30	210.00	0.00	4.30	2.23	151.1%	1	27
56	1	372.5%	623.40	625.10	638.50	220.00	0.00	1.30	2.06	123.4%	2	119
18	1	210.9%	624.10	561.40	575.10	230.00	0.00	0.85	0.21	113.3%	7	233
20	1	430.4%	489.05	640.30	651.40	240.00	0.00	4.30	0.19	136.5%	2	108
19	2	131.0%	663.37	526.80	543.30	250.00	0.00	3.90	0.10	130.0%	1	246
23	2	119.0%	644.00	517.40	531.30	260.00	0.00	0.80	0.25	101.7%	10	76
34	1	120.7%	650.40	509.30	520.40	270.00	0.00	0.90	0.48	99.8%	4	180
65	2	120.6%	640.50	497.60	512.90	280.00	0.00	4.30	0.25	119.7%	1	140
19	1	112.7%	602.90	487.70	501.90	290.00	0.00	1.35	0.41	98.2%	4	74
137	1	113.9%	601.40	479.00	491.70	300.00	0.15	1.05	0.16	93.6%	8	357
37	10	354.8%	308.67	575.80	589.00	310.00	0.00	1.05	0.38	89.1%	2	69
41	1	111.3%	521.76	458.10	473.90	320.00	0.00	1.15	0.40	87.2%	2	71
6	1	106.9%	469.03	448.10	463.60	330.00	0.00	4.70	0.41	103.5%	6	146
14	1	159.4%	572.50	455.20	469.10	340.00	0.00	1.50	0.52	84.6%	2	60
16	1	95.6%	465.63	428.50	441.80	350.00	0.00	1.75	0.78	83.5%	2	384
28	1	93.6%	467.65	418.60	432.00	360.00	0.00	4.70	0.20	94.0%	2	66
24	2	149.7%	409.11	427.10	440.80	370.00	0.00	4.60	0.77	90.7%	2	189
66	7	91.0%	430.58	398.80	412.90	380.00	0.00	2.30	0.59	78.7%	12	176
18	5	89.5%	414.22	389.10	403.10	390.00	0.00	4.70	0.83	85.2%	3	52
29	1	89.1%	480.40	380.50	392.70	400.00	0.00	2.20	1.27	73.1%	7	327
0	1	—	533.42	0.00	0.00	410.00	0.00	4.90	1.16	80.4%	2	178
46	5	85.3%	386.00	361.40	372.70	420.00	0.00	2.60	1.96	70.0%	7	53
63	1	83.7%	379.90	351.70	363.00	430.00	0.40	1.30	1.40	63.6%	1	164
36	1	204.5%	474.00	413.30	426.80	440.00	0.15	3.70	1.30	69.6%	4	36
34	1	80.4%	463.21	331.80	344.10	450.00	0.50	6.00	2.49	73.9%	1	169
23	1	78.7%	354.77	321.10	335.40	460.00	0.05	6.30	2.17	71.0%	15	32
22	2	77.1%	361.53	311.40	325.80	470.00	0.05	6.70	3.26	69.3%	2	135
31	4	186.6%	372.30	375.10	390.70	480.00	0.00	4.50	2.50	62.0%	1	100
17	2	74.4%	321.75	292.40	306.70	490.00	0.65	5.10	3.37	62.5%	59	65
113	1	71.0%	303.43	284.70	293.80	500.00	2.10	5.20	3.93	63.1%	4	249
81	1	72.8%	296.00	275.50	286.60	510.00	1.50	6.90	5.65	62.6%	4	69
59	5	71.8%	307.00	266.10	277.50	520.00	1.80	6.60	4.76	60.2%	2	89
34	1	70.8%	380.00	257.00	268.20	530.00	3.90	9.30	5.75	64.3%	10	74
44	3	68.9%	276.74	246.10	259.90	540.00	2.55	10.40	7.86	61.5%	9	108
65	6	69.2%	241.50	238.90	250.30	550.00	4.50	10.00	8.80	60.8%	4	107
0	4	—	364.50	0.00	0.00	560.00	5.80	10.80	8.60	60.5%	49	56
32	1	67.3%	357.17	219.50	233.90	570.00	6.30	10.70	10.85	58.4%	2	82
51	6	67.3%	249.99	212.90	224.20	580.00	9.00	11.30	12.00	58.8%	1	183
25	10	65.4%	232.25	202.60	215.70	590.00	10.10	14.10	15.00	59.4%	9	70
109	10	64.6%	223.60	195.50	205.70	600.00	13.50	15.10	14.30	60.1%	30	549
103	2	63.8%	192.17	186.20	198.10	610.00	14.50	20.20	16.55	61.5%	1	88
27	1	66.0%	222.13	180.30	192.30	620.00	14.90	22.20	17.95	60.3%	1	313
205	17	63.0%	185.92	170.50	182.10	630.00	16.70	24.10	19.95	59.7%	1	94
11	3	64.0%	168.65	162.80	176.80	640.00	21.10	25.10	23.29	59.9%	20	166
46	1	62.2%	160.49	155.20	166.80	650.00	21.30	29.20	28.60	59.4%	10	413
72	5	62.4%	190.95	148.40	159.90	660.00	25.20	31.30	31.40	59.5%	28	178
47	8	64.5%	293.17	143.50	155.80	670.00	27.30	36.00	33.67	59.8%	7	94
101	1	62.1%	192.67	134.50	146.50	680.00	33.00	34.40	33.77	58.6%	41	141
9	1	62.7%	131.65	130.10	139.40	690.00	35.50	37.60	36.95	58.1%	16	141
115	6	62.5%	134.00	123.70	133.00	700.00	37.00	46.40	41.20	59.4%	61	1,444
9	1	62.4%	217.85	117.60	126.80	710.00	40.40	47.10	47.00	57.9%	20	136
16	1	63.5%	113.78	111.60	123.90	720.00	41.40	56.30	51.66	58.7%	2	333
19	1	62.1%	134.82	105.80	115.10	730.00	48.90	55.80	56.70	58.0%	35	87
17	6	62.0%	106.90	100.30	109.60	740.00	56.00	58.90	58.40	58.5%	28	118
112	9	61.2%	104.00	95.00	102.40	750.00	60.70	64.10	63.00	58.7%	4	181
46	5	61.4%	96.70	89.90	98.00	760.00	64.30	67.70	68.70	57.7%	8	112
63	5	61.5%	89.44	85.20	93.40	770.00	68.70	80.00	71.70	60.1%	2	162
78	6	62.0%	86.10	82.60	88.10	780.00	75.60	83.60	79.12	60.0%	7	466
STX $783.00
284	11	63.2%	80.00	76.00	80.60	800.00	85.20	92.60	92.18	58.5%	3	182
110	5	62.1%	71.90	67.40	70.20	820.00	96.50	106.90	109.84	59.1%	4	192
155	6	63.1%	64.30	60.50	65.30	840.00	110.10	117.30	112.20	58.5%	7	190
83	1	60.9%	63.12	50.30	56.40	860.00	123.30	131.60	131.15	58.7%	24	116
217	11	62.3%	51.55	46.70	51.70	880.00	136.10	147.00	147.85	58.7%	8	71
562	32	62.4%	42.40	42.20	45.60	900.00	150.60	161.20	162.96	58.4%	3	257
57	202	63.4%	40.12	39.60	45.70	910.00	158.40	169.00	152.36	58.6%	2	32
99	3	61.8%	39.93	34.80	41.70	920.00	166.10	176.80	117.50	58.6%	1	22
215	1	61.4%	47.65	32.00	39.10	930.00	173.60	184.70	159.96	58.5%	3	28
88	1	63.0%	37.25	31.60	38.90	940.00	181.80	193.40	156.00	59.0%	3	14
178	2	63.2%	30.40	31.60	35.40	950.00	190.10	201.80	138.27	59.2%	1	32
65	4	61.8%	30.40	28.00	31.90	960.00	198.00	210.00	171.20	59.1%	7	26
37	1	61.1%	33.07	24.80	30.00	970.00	204.80	218.10	148.54	58.4%	1	26
168	1	62.2%	27.70	23.60	30.20	980.00	212.10	226.40	155.83	57.8%	1	34
33	2	62.4%	40.78	21.80	29.00	990.00	223.20	235.00	155.87	59.1%	61	37
276	13	62.3%	25.20	20.70	27.00	1,000.00	229.40	243.50	216.11	57.9%	100	127
21	3	62.5%	65.80	19.10	26.10	1,010.00	240.50	250.90	166.72	58.5%	27	14
62	2	62.4%	20.63	19.60	22.50	1,020.00	249.30	260.90	176.85	59.2%	16	28
257	2	62.7%	22.00	16.00	24.20	1,030.00	0.00	0.00	257.50	—	2	0
55	1	62.4%	58.60	16.60	20.50	1,040.00	264.70	276.50	191.82	56.6%	20	26
46	3	64.5%	18.20	16.40	22.10	1,050.00	276.10	287.60	197.21	59.4%	2	5
774	748	63.7%	17.54	16.00	18.90	1,060.00	262.10	272.80	354.95	—	2	2
64	1	63.2%	22.40	12.20	19.70	1,070.00	294.50	303.50	216.00	58.2%	1	7
90	3	63.2%	26.22	11.40	18.50	1,080.00	299.80	315.00	230.06	57.1%	2	3
178	2	64.6%	20.50	11.90	18.40	1,090.00	0.00	0.00	327.38	—	4	0
361	6	61.7%	13.75	9.60	14.60	1,100.00	321.90	333.30	318.00	59.6%	2	6
42	1	63.5%	15.84	9.10	16.00	1,110.00	328.50	341.40	326.00	56.5%	1	14
48	1	65.8%	14.02	10.80	16.00	1,120.00	337.70	352.10	316.43	57.4%	2	5
24	2	65.1%	13.65	9.20	15.10	1,130.00	348.30	361.40	382.00	58.4%	1	3
70	1	64.4%	36.88	6.90	15.00	1,140.00	371.90	383.90	373.50	77.4%	1	2
137	1	64.0%	11.92	6.50	13.50	1,150.00	0.00	0.00	283.79	—	2	0
398	1	65.2%	11.29	7.00	13.30	1,160.00	390.00	402.00	382.80	77.4%	1	0
82	1	65.7%	9.76	8.10	11.50	1,170.00	0.00	0.00	305.36	—	2	0
118	5	65.3%	8.79	7.80	10.20	1,180.00	0.00	0.00	338.16	—	—	0
50	1	66.3%	8.76	6.70	11.30	1,190.00	405.00	418.60	403.80	57.9%	2	3
205	186	67.0%	8.00	6.20	11.50	1,200.00	414.50	428.30	324.55	57.8%	1	9
54	1	64.3%	8.87	4.40	9.50	1,210.00	0.00	0.00	312.75	—	2	0
64	2	65.4%	7.85	5.30	8.80	1,220.00	433.50	447.60	437.13	57.1%	2	2
57	1	65.5%	7.25	5.20	8.10	1,230.00	0.00	0.00	369.61	—	2	0
33	1	65.9%	9.70	3.10	9.80	1,240.00	411.80	423.00	451.09	—	4	3
116	1	65.9%	7.40	4.00	8.10	1,250.00	461.20	476.90	399.77	54.3%	2	1
39	3	66.0%	8.70	1.55	9.90	1,260.00	479.50	490.00	455.90	70.3%	1	1
26	3	67.0%	8.60	2.00	9.60	1,270.00	488.60	498.00	464.60	68.2%	1	2
66	2	68.2%	5.80	3.50	8.40	1,280.00	492.30	506.40	520.00	57.7%	1	1
25	5	65.9%	30.90	2.40	7.00	1,290.00	0.00	0.00	511.99	—	2	0
121	2	68.7%	5.50	3.00	8.00	1,300.00	510.60	526.10	433.40	54.5%	1	3
25	2	68.6%	10.85	1.60	8.70	1,310.00	525.40	536.00	560.90	64.6%	1	3
50	1	68.5%	23.00	1.15	8.50	1,320.00	533.80	544.00	565.10	58.7%	1	3
8	1	69.2%	25.20	1.30	8.30	1,330.00	542.70	554.00	524.40	56.5%	1	0
22	1	67.7%	7.22	2.00	6.00	1,340.00	551.50	565.70	537.35	58.5%	2	1
16	1	67.2%	3.90	1.95	5.30	1,350.00	520.00	536.70	465.40	—	1	2
86	1	68.8%	6.28	1.65	6.10	1,360.00	—	—	—	—	—	—
52	2	69.8%	10.27	0.40	7.60	1,370.00	—	—	—	—	—	—
125	53	70.0%	7.75	0.25	7.40	1,380.00	590.80	601.00	624.00	70.6%	1	1
39	13	70.3%	11.55	0.10	7.30	1,390.00	—	—	—	—	—	—
73	4	70.7%	7.40	0.15	7.10	1,400.00	610.70	625.40	598.45	59.0%	1	0
70	10	66.4%	3.15	0.60	4.00	1,410.00	0.00	0.00	582.00	—	1	0
790	746	71.4%	3.30	0.05	6.80	1,420.00	—	—	—	—	—	—
21	1	71.9%	10.97	0.05	6.70	1,430.00	636.90	648.40	664.67	63.1%	2	2
33	1	72.5%	33.47	0.05	6.70	1,440.00	650.50	665.30	569.43	60.2%	2	0
113	1	72.8%	5.72	0.05	6.50	1,450.00	—	—	—	—	—	—
45	2	73.5%	7.00	0.05	6.50	1,460.00	665.70	677.10	588.00	49.6%	2	3
54	2	73.9%	15.95	0.05	6.40	1,470.00	623.20	637.00	545.90	—	—	1
51	3	74.3%	7.50	0.05	6.30	1,480.00	684.80	697.00	716.90	44.5%	—	1
51	10	74.8%	14.00	0.05	6.20	1,490.00	—	—	—	—	—	—
107	3	75.2%	7.80	0.05	6.10	1,500.00	—	—	—	—	—	—
151	16	75.6%	12.50	0.05	6.00	1,510.00	—	—	—	—	—	—
379	18	68.6%	2.10	0.30	2.65	1,520.00	723.40	734.00	688.00	—	1	1
8	5	76.4%	10.83	0.05	5.80	1,530.00	—	—	—	—	—	—
30	1	77.0%	2.86	0.05	5.80	1,540.00	751.40	765.30	742.80	69.1%	1	0
31	12	75.7%	2.23	0.05	4.90	1,550.00	—	—	—	—	—	—
19	50	77.8%	9.55	0.05	5.60	1,560.00	—	—	—	—	—	—
9	2	77.0%	9.90	0.15	4.90	1,570.00	—	—	—	—	—	—
34	6	71.2%	1.50	0.05	2.70	1,580.00	791.40	805.30	774.90	71.3%	2	0
34	2	73.4%	11.88	0.15	3.10	1,590.00	—	—	—	—	—	—
257	3	78.5%	1.50	0.05	4.90	1,600.00	811.00	825.30	769.80	70.8%	1	0
105	2	80.1%	11.12	0.05	5.40	1,610.00	0.00	0.00	750.00	—	—	0
23	1	80.7%	2.37	0.05	5.40	1,620.00	831.80	845.30	720.00	74.7%	1	0
31	1	80.0%	2.24	0.00	4.90	1,630.00	840.90	855.30	724.60	72.0%	—	0
37	2	80.5%	11.65	0.00	4.90	1,640.00	788.40	800.10	854.00	—	—	1
75	1	81.9%	9.80	0.05	5.20	1,650.00	849.90	860.00	852.00	—	—	1
68	1	81.6%	7.70	0.00	4.90	1,660.00	870.90	885.30	754.10	73.5%	1	0
40	1	82.1%	13.20	0.00	4.90	1,670.00	880.40	895.30	768.60	71.7%	1	0
48	1	82.6%	4.10	0.00	4.90	1,680.00	891.40	905.30	792.56	76.4%	2	0
76	4	83.1%	1.24	0.00	4.90	1,690.00	900.90	915.30	783.60	74.9%	—	0
187	1	81.0%	0.15	0.10	3.80	1,700.00	910.40	925.30	759.32	73.1%	—	0
264	3	73.0%	1.05	0.15	1.50	1,710.00	921.40	935.30	806.40	77.8%	1	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 STX put/call ratio?

For the December 18, 2026 expiration, the STX put/call ratio based on open interest is 0.98 (12,727 puts vs 12,975 calls), and 0.44 based on today's volume. A ratio above 1 means more puts than calls.

What is STX's implied volatility?

At-the-money implied volatility for STX options expiring December 18, 2026 is about 61.0%, an annualized estimate of how much the market expects Seagate Technology stock to move.

How many STX option expiration dates are there?

STX has 13 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.