One Stop Systems (OSS) Options Chain

NASDAQ: OSSTechnologyComputer ManufacturingUSD

7.74+0.09 (+1.18%)

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

Expiration date

Expiration: Jan 15, 2027
Days to expiration: 96
Share price: $7.74
Put/call ratio (OI): 0.16
Put/call ratio (volume): 0.85
ATM implied volatility: 83.3%
Expected move: ±$3.31
Open interest (C / P): 6.86K / 1.10K

OSS options summary

The OSS options chain for the January 15, 2027 expiration lists 12 call and 9 put contracts, with 96 days until expiration. Open interest stands at 6,857 calls and 1,101 puts, a put/call ratio of 0.16, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 83.3%, which implies the market expects a move of about ±$3.31 (42.7%) in One Stop Systems stock by expiration.

The most open interest sits at the $15.00 call (3.67K contracts) and the $7.50 put (636 contracts).

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

OSS options chain · January 15, 2027

OSS 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
0	6	—	11.98	0.00	0.00	2.50	0.00	0.00	0.10	50.0%	40	0
32	7	95.7%	2.91	2.80	3.30	5.00	0.05	0.35	0.21	81.6%	—	3
314	17	86.9%	1.25	1.25	1.70	7.50	1.00	1.25	1.15	79.8%	41	636
OSS $7.74
294	19	84.5%	0.56	0.40	0.90	10.00	2.55	3.20	2.00	82.1%	11	329
448	10	87.7%	0.30	0.25	0.40	12.50	4.60	5.40	4.80	79.9%	2	20
3,673	2	87.5%	0.10	0.10	0.20	15.00	0.00	0.00	4.20	—	2	0
399	5	104.7%	0.15	0.00	0.35	17.50	9.30	10.50	8.50	99.8%	1	110
977	1	116.4%	0.05	0.00	0.35	20.00	11.80	12.90	11.18	102.3%	10	3
166	3	126.2%	0.15	0.00	0.35	22.50	—	—	—	—	—	—
102	3	134.8%	0.10	0.00	0.35	25.00	16.80	17.90	16.52	119.5%	—	0
452	50	149.2%	0.05	0.00	0.35	30.00	—	—	—	—	—	—
0	3	50.0%	0.50	0.00	0.00	35.00	—	—	—	—	—	—

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 OSS put/call ratio?

For the January 15, 2027 expiration, the OSS put/call ratio based on open interest is 0.16 (1,101 puts vs 6,857 calls), and 0.85 based on today's volume. A ratio above 1 means more puts than calls.

What is OSS's implied volatility?

At-the-money implied volatility for OSS options expiring January 15, 2027 is about 83.3%, an annualized estimate of how much the market expects One Stop Systems stock to move.

How many OSS option expiration dates are there?

OSS has 8 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.