Ouster (OUST) Options Chain

NASDAQ: OUSTTechnologyElectronic ComponentsUSD

39.90+0.37 (+0.94%)

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

Expiration date

Expiration: Oct 23, 2026
Days to expiration: 12
Share price: $39.90
Put/call ratio (OI): 2.49
Put/call ratio (volume): 0.78
ATM implied volatility: 79.4%
Expected move: ±$5.75
Open interest (C / P): 554 / 1.38K

OUST options summary

The OUST options chain for the October 23, 2026 expiration lists 25 call and 23 put contracts, with 12 days until expiration. Open interest stands at 554 calls and 1,377 puts, a put/call ratio of 2.49, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $40.00 strike is 79.4%, which implies the market expects a move of about ±$5.75 (14.4%) in Ouster stock by expiration.

The most open interest sits at the $45.00 call (94 contracts) and the $29.00 put (742 contracts).

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

OUST options chain · October 23, 2026

OUST 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	1	50.0%	14.51	14.80	17.00	24.00	0.00	0.30	0.23	155.1%	2	8
0	1	50.0%	12.52	13.80	16.00	25.00	0.00	0.30	0.16	144.1%	1	17
—	—	—	—	—	—	26.00	0.00	0.10	0.65	110.9%	3	8
—	—	—	—	—	—	27.00	0.00	0.30	0.20	123.8%	1	3
1	1	50.0%	14.90	10.80	13.00	28.00	0.00	0.30	0.05	114.1%	1	9
—	—	—	—	—	—	29.00	0.00	0.10	0.10	85.9%	1	742
3	—	77.7%	10.64	8.90	11.00	30.00	0.00	0.15	0.09	83.2%	7	104
7	—	149.4%	9.06	7.90	9.90	31.00	0.00	0.20	0.11	79.3%	7	17
8	1	77.5%	11.05	7.00	9.10	32.00	0.10	0.35	0.19	85.3%	5	26
20	1	85.9%	4.80	6.60	7.90	33.00	0.20	0.40	0.40	82.2%	32	71
3	3	85.3%	9.49	5.40	7.40	34.00	0.25	0.60	0.70	80.9%	1	18
8	3	82.6%	6.50	4.70	6.40	35.00	0.45	0.75	0.56	80.0%	9	117
12	10	84.7%	6.25	4.00	5.70	36.00	0.65	0.90	0.78	77.0%	12	53
17	1	97.5%	8.77	3.70	5.30	37.00	0.85	1.35	1.00	78.2%	3	29
5	1	84.9%	5.13	3.20	3.90	38.00	1.25	1.75	1.70	79.5%	3	71
5	1	83.4%	3.00	2.60	3.30	39.00	1.45	2.20	2.09	75.7%	1	27
OUST $39.90
44	1	79.9%	2.18	1.95	2.75	40.00	2.15	2.70	2.45	79.0%	4	26
16	1	85.1%	1.95	1.80	2.35	41.00	2.70	3.40	3.66	80.9%	1	4
36	26	82.4%	1.65	1.40	1.85	42.00	—	—	—	—	—	—
33	3	82.9%	1.35	1.10	1.55	43.00	3.90	4.70	4.27	78.4%	10	6
27	12	83.5%	1.04	0.90	1.25	44.00	4.80	5.30	5.66	78.6%	5	10
94	28	81.2%	0.84	0.55	1.05	45.00	5.40	6.40	6.76	81.2%	3	3
71	4	83.6%	0.67	0.55	0.80	46.00	—	—	—	—	—	—
25	2	88.6%	0.86	0.40	0.85	47.00	6.80	8.70	10.00	89.8%	—	2
9	6	81.5%	0.47	0.20	0.55	48.00	—	—	—	—	—	—
3	1	89.3%	0.80	0.25	0.55	49.00	—	—	—	—	—	—
67	8	82.2%	0.30	0.15	0.30	50.00	9.40	11.30	7.00	84.4%	1	6
39	29	91.6%	0.06	0.05	0.15	55.00	—	—	—	—	—	—

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 OUST put/call ratio?

For the October 23, 2026 expiration, the OUST put/call ratio based on open interest is 2.49 (1,377 puts vs 554 calls), and 0.78 based on today's volume. A ratio above 1 means more puts than calls.

What is OUST's implied volatility?

At-the-money implied volatility for OUST options expiring October 23, 2026 is about 79.4%, an annualized estimate of how much the market expects Ouster stock to move.

How many OUST option expiration dates are there?

OUST has 11 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.