SentinelOne (S) Options Chain

NYSE: STechnologyComputer Software: Prepackaged SoftwareUSD

26.27+0.87 (+3.43%)

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

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 5
Share price: $26.27
Put/call ratio (OI): 0.83
Put/call ratio (volume): 0.52
ATM implied volatility: 55.2%
Expected move: ±$1.70
Open interest (C / P): 14.72K / 12.16K

S options summary

The S options chain for the October 16, 2026 expiration lists 29 call and 25 put contracts, with 5 days until expiration. Open interest stands at 14,719 calls and 12,161 puts, a put/call ratio of 0.83, which is fairly balanced between calls and puts. At-the-money implied volatility near the $26.50 strike is 55.2%, which implies the market expects a move of about ±$1.70 (6.5%) in SentinelOne stock by expiration.

The most open interest sits at the $24.00 call (3.08K contracts) and the $22.00 put (5.51K contracts).

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

S options chain · October 16, 2026

S 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
—	—	—	—	—	—	14.00	0.00	0.45	0.13	325.0%	—	1
9	1	239.1%	10.52	10.50	12.20	15.00	0.00	0.25	0.15	260.2%	—	2
8	1	182.8%	7.95	9.40	11.20	16.00	0.00	0.05	0.01	178.1%	2	59
30	1	366.0%	9.06	8.20	10.20	17.00	0.00	0.45	0.05	239.1%	3	139
—	—	—	7.88	—	—	17.50	—	—	—	—	—	—
101	1	143.8%	7.60	8.00	8.60	18.00	0.00	0.10	0.02	156.3%	5	711
1	—	212.5%	5.80	7.40	8.70	18.50	—	—	—	—	—	—
50	5	218.4%	7.20	7.10	8.20	19.00	0.00	0.15	0.05	147.7%	10	824
1	2	139.4%	3.46	6.40	7.30	19.50	0.00	0.45	0.05	176.6%	2	12
634	4	166.0%	6.25	6.00	6.50	20.00	0.00	0.15	0.08	128.1%	3	843
1	2	186.7%	5.74	5.30	6.20	20.50	0.00	0.10	0.05	109.4%	10	107
1,353	1	110.2%	4.40	5.10	5.60	21.00	0.00	0.45	0.11	142.0%	23	977
32	2	147.1%	4.41	4.30	5.10	21.50	0.00	0.45	0.07	130.9%	1	130
1,000	23	102.7%	4.33	3.40	4.40	22.00	0.00	0.05	0.03	72.7%	1	5,508
12	2	67.2%	3.48	3.50	4.10	22.50	0.00	0.45	0.05	108.4%	10	25
610	77	59.4%	3.22	3.10	3.50	23.00	0.00	0.05	0.04	57.0%	2	687
85	4	99.0%	3.00	2.45	3.10	23.50	0.00	0.15	0.07	62.5%	2	725
3,080	37	54.3%	2.32	2.20	2.50	24.00	0.00	0.10	0.10	57.8%	43	734
648	8	61.3%	1.80	1.65	2.30	24.50	0.00	0.15	0.10	54.7%	30	336
2,577	318	61.9%	1.38	1.30	1.60	25.00	0.10	0.25	0.19	54.3%	217	286
1,023	634	56.8%	1.03	0.75	1.20	25.50	0.25	0.40	0.30	54.5%	118	23
620	374	56.6%	0.82	0.60	0.90	26.00	0.40	0.65	0.50	58.2%	3,046	29
S $26.27
1,262	52	56.3%	0.55	0.50	0.80	26.50	0.60	1.10	1.55	54.1%	1	1
348	34	53.8%	0.35	0.25	0.60	27.00	0.65	1.55	4.49	84.4%	—	1
379	60	51.0%	0.25	0.15	0.35	27.50	1.25	2.05	4.60	65.8%	1	1
252	7	53.3%	0.20	0.05	0.30	28.00	1.35	2.30	2.87	90.0%	1	0
126	5,066	60.2%	0.10	0.05	0.15	29.00	—	—	—	—	—	—
461	26	63.7%	0.05	0.00	0.10	30.00	—	—	4.04	—	—	—
6	1	75.8%	0.06	0.00	0.10	31.00	—	—	—	—	—	—
10	—	110.2%	0.10	0.00	0.30	32.00	—	—	—	—	—	—

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 S put/call ratio?

For the October 16, 2026 expiration, the S put/call ratio based on open interest is 0.83 (12,161 puts vs 14,719 calls), and 0.52 based on today's volume. A ratio above 1 means more puts than calls.

What is S's implied volatility?

At-the-money implied volatility for S options expiring October 16, 2026 is about 55.2%, an annualized estimate of how much the market expects SentinelOne stock to move.

How many S option expiration dates are there?

S has 12 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.