York Space Systems (YSS) Options Chain

NYSE: YSSIndustrialsMilitary/Government/TechnicalUSD

7.11-0.12 (-1.66%)

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

Expiration date

Expiration: Dec 18, 2026
Days to expiration: 68
Share price: $7.11
Put/call ratio (OI): 1.85
Put/call ratio (volume): 0.90
ATM implied volatility: 102.7%
Expected move: ±$3.15
Open interest (C / P): 3.09K / 5.72K

YSS options summary

The YSS options chain for the December 18, 2026 expiration lists 18 call and 17 put contracts, with 68 days until expiration. Open interest stands at 3,091 calls and 5,716 puts, a put/call ratio of 1.85, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $7.50 strike is 102.7%, which implies the market expects a move of about ±$3.15 (44.3%) in York Space Systems stock by expiration.

The most open interest sits at the $15.00 call (1.29K contracts) and the $7.50 put (4.24K contracts).

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

YSS options chain · December 18, 2026

YSS 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
1	—	253.9%	6.30	4.20	5.00	2.50	—	—	—	—	—	—
6	1	98.4%	5.00	2.25	2.55	5.00	0.30	0.40	0.36	106.5%	14	276
YSS $7.11
31	6	104.3%	1.20	0.95	1.30	7.50	1.30	1.65	1.50	101.2%	2	4,243
416	200	109.6%	0.50	0.50	0.60	10.00	3.30	3.60	3.30	110.5%	1	543
197	51	109.0%	0.25	0.20	0.30	12.50	5.30	5.80	5.60	96.5%	1	118
1,293	15	127.0%	0.15	0.05	0.40	15.00	7.70	8.30	8.05	107.4%	1	8
916	4	106.6%	0.10	0.00	0.10	17.50	9.90	10.90	10.10	85.9%	40	28
43	2	107.0%	0.05	0.00	0.05	20.00	0.00	0.00	10.05	—	20	0
20	7	160.6%	0.15	0.00	0.35	22.50	13.30	14.60	10.00	—	27	217
33	2	146.9%	0.15	0.00	0.15	25.00	17.50	18.60	17.28	168.0%	1	38
0	7	50.0%	0.30	0.00	0.00	30.00	20.50	22.10	17.82	—	6	225
0	45	50.0%	0.38	0.00	0.00	35.00	25.00	26.40	18.00	—	2	17
0	1	50.0%	0.40	0.00	0.00	40.00	29.80	31.40	24.40	—	34	3
5	1	195.3%	0.50	0.00	0.15	45.00	34.10	36.40	24.60	—	2	0
53	2	232.0%	0.08	0.00	0.35	50.00	39.30	41.40	28.06	—	12	0
18	1	255.5%	0.65	0.00	0.50	55.00	44.30	46.20	33.40	—	144	0
3	1	262.5%	0.55	0.00	0.50	60.00	49.30	51.40	37.80	—	2	0
56	1	253.5%	0.02	0.00	0.35	65.00	54.30	56.40	42.50	—	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 YSS put/call ratio?

For the December 18, 2026 expiration, the YSS put/call ratio based on open interest is 1.85 (5,716 puts vs 3,091 calls), and 0.90 based on today's volume. A ratio above 1 means more puts than calls.

What is YSS's implied volatility?

At-the-money implied volatility for YSS options expiring December 18, 2026 is about 102.7%, an annualized estimate of how much the market expects York Space Systems stock to move.

How many YSS option expiration dates are there?

YSS 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.