SES AI (SES) Options Chain

NYSE: SESMiscellaneousIndustrial Machinery/ComponentsUSD

0.7798-0.0025 (-0.32%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $0.7798
Put/call ratio (OI): 0.08
Put/call ratio (volume): 1.76
ATM implied volatility: 114.8%
Expected move: ±$1.01
Open interest (C / P): 14.73K / 1.22K

SES options summary

The SES options chain for the January 21, 2028 expiration lists 11 call and 10 put contracts, with 468 days until expiration. Open interest stands at 14,732 calls and 1,220 puts, a put/call ratio of 0.08, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $1.00 strike is 114.8%, which implies the market expects a move of about ±$1.01 (130.0%) in SES AI stock by expiration.

The most open interest sits at the $0.50 call (2.38K contracts) and the $2.00 put (421 contracts).

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

SES options chain · January 21, 2028

SES 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
2,377	4	119.5%	0.45	0.40	0.55	0.50	0.00	1.00	0.26	—	10	166
SES $0.7798
1,311	5	121.9%	0.32	0.20	0.50	1.00	0.20	0.85	0.50	107.8%	10	386
1,200	2	114.8%	0.25	0.15	0.35	1.50	0.80	1.10	0.95	109.4%	2	116
2,248	2	108.2%	0.20	0.05	0.30	2.00	0.80	1.80	1.55	79.3%	11	421
394	1	132.8%	0.18	0.05	0.40	2.50	1.25	2.25	2.02	68.8%	6	11
2,024	1	119.1%	0.05	0.05	0.25	3.00	1.70	2.70	2.41	219.5%	1	56
921	2	232.8%	0.19	0.10	0.90	3.50	—	—	—	—	—	—
2,192	5	130.9%	0.16	0.10	0.20	4.00	2.70	3.70	3.41	230.5%	1	52
422	1	242.2%	0.05	0.00	1.00	4.50	3.20	4.20	3.91	235.2%	—	1
725	1	161.7%	0.15	0.05	0.40	5.00	3.50	4.50	3.50	177.3%	1	11
918	1	135.2%	0.05	0.00	0.20	7.00	5.60	6.60	6.26	218.8%	2	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 SES put/call ratio?

For the January 21, 2028 expiration, the SES put/call ratio based on open interest is 0.08 (1,220 puts vs 14,732 calls), and 1.76 based on today's volume. A ratio above 1 means more puts than calls.

What is SES's implied volatility?

At-the-money implied volatility for SES options expiring January 21, 2028 is about 114.8%, an annualized estimate of how much the market expects SES AI stock to move.

How many SES option expiration dates are there?

SES has 8 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.

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.