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 16, 2026
Days to expiration: 5
Share price: $39.90
Put/call ratio (OI): 0.64
Put/call ratio (volume): 0.84
ATM implied volatility: 82.0%
Expected move: ±$3.83
Open interest (C / P): 7.39K / 4.75K

OUST options summary

The OUST options chain for the October 16, 2026 expiration lists 28 call and 35 put contracts, with 5 days until expiration. Open interest stands at 7,387 calls and 4,749 puts, a put/call ratio of 0.64, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $40.00 strike is 82.0%, which implies the market expects a move of about ±$3.83 (9.6%) in Ouster stock by expiration.

The most open interest sits at the $50.00 call (1.41K contracts) and the $25.00 put (1.42K contracts).

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

OUST options chain · October 16, 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
7	4	212.5%	13.15	13.80	16.30	25.00	0.00	0.05	0.04	159.4%	22	1,423
—	—	—	—	—	—	26.00	0.00	0.60	0.05	228.5%	20	34
2	1	50.0%	12.57	11.80	14.00	27.00	0.00	0.20	0.09	168.8%	1	150
—	—	—	—	—	—	28.00	0.00	0.20	0.05	155.5%	1	107
—	—	—	—	—	—	29.00	0.00	0.55	0.06	176.6%	18	188
119	10	201.0%	10.00	8.80	10.50	30.00	0.00	0.10	0.05	114.5%	2	368
—	—	—	—	—	—	30.50	0.00	0.65	0.15	160.9%	—	3
26	40	116.8%	6.40	7.80	10.20	31.00	0.00	0.25	0.07	122.3%	7	61
—	—	—	—	—	—	31.50	0.00	0.75	0.20	151.9%	1	54
5	1	104.7%	5.40	6.80	9.20	32.00	0.00	0.15	0.12	98.8%	6	114
—	—	—	—	—	—	32.50	0.05	0.20	0.12	103.5%	1	10
102	2	81.3%	8.50	6.30	7.60	33.00	0.00	0.15	0.07	87.5%	5	101
—	—	—	—	—	—	33.50	0.00	0.20	0.12	86.7%	10	14
23	1	80.5%	8.80	4.90	7.10	34.00	0.05	0.20	0.20	84.8%	100	174
—	—	—	—	—	—	34.50	0.00	0.35	0.17	85.5%	12	10
263	70	68.8%	4.58	4.40	5.60	35.00	0.15	0.20	0.20	79.1%	14	239
—	—	—	—	—	—	35.50	0.20	0.30	0.25	80.5%	5	21
109	5	90.3%	3.80	3.80	4.90	36.00	0.20	0.40	0.30	78.1%	57	95
15	2	89.7%	5.84	3.40	4.50	36.50	0.10	0.50	0.45	70.9%	4	26
103	2	94.1%	3.56	3.20	4.10	37.00	0.45	0.60	0.52	79.7%	41	198
2	6	80.7%	3.23	2.75	3.40	37.50	0.25	0.80	0.66	71.4%	12	50
204	1	85.8%	2.50	2.55	3.10	38.00	0.65	0.95	0.80	78.9%	5	269
25	4	84.0%	3.94	2.20	2.75	38.50	0.65	1.10	1.02	73.3%	15	168
92	8	91.2%	2.20	1.80	2.85	39.00	0.75	1.35	1.20	72.2%	30	67
2	4	84.7%	1.90	1.65	2.20	39.50	1.10	1.60	1.10	76.0%	34	21
OUST $39.90
927	165	79.5%	1.60	1.40	1.75	40.00	1.55	2.00	1.65	84.5%	99	357
103	76	80.7%	1.22	0.95	1.40	41.00	1.70	2.85	2.26	80.7%	12	64
117	43	83.8%	0.90	0.80	1.00	42.00	2.70	3.40	3.32	86.4%	10	50
1,388	36	87.4%	0.65	0.60	0.80	43.00	3.30	3.90	3.72	75.2%	5	65
618	34	84.3%	0.41	0.40	0.50	44.00	4.00	5.00	4.90	80.7%	1	47
915	73	83.8%	0.30	0.25	0.35	45.00	4.90	5.80	6.25	79.3%	1	55
106	33	91.6%	0.25	0.15	0.40	46.00	5.40	7.40	3.03	94.0%	12	22
119	17	93.0%	0.20	0.05	0.35	47.00	6.50	8.10	5.19	93.0%	1	5
138	7	91.4%	0.15	0.10	0.15	48.00	7.40	9.40	8.24	112.7%	9	13
73	25	106.6%	0.10	0.00	0.35	49.00	—	—	—	—	—	—
1,413	9	96.9%	0.07	0.05	0.10	50.00	9.40	11.30	7.70	124.2%	2	106
371	2	161.1%	0.08	0.00	0.50	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 16, 2026 expiration, the OUST put/call ratio based on open interest is 0.64 (4,749 puts vs 7,387 calls), and 0.84 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 16, 2026 is about 82.0%, 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.