Ouster (OUST) Options Chain

NASDAQ: OUSTIndustrialsIndustrial Machinery/ComponentsUSD

39.90+0.37 (+0.94%)

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

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 20
Share price: $39.90
Put/call ratio (OI): 0.53
Put/call ratio (volume): 0.78
ATM implied volatility: 80.5%
Expected move: ±$7.52
Open interest (C / P): 1.70K / 903

OUST options summary

The OUST options chain for the October 30, 2026 expiration lists 24 call and 24 put contracts, with 20 days until expiration. Open interest stands at 1,698 calls and 903 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $40.00 strike is 80.5%, which implies the market expects a move of about ±$7.52 (18.8%) in Ouster stock by expiration.

The most open interest sits at the $50.00 call (801 contracts) and the $38.00 put (118 contracts).

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

OUST options chain · October 30, 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
—	—	—	—	—	—	23.00	0.00	0.30	0.05	134.0%	3	4
—	—	—	—	—	—	24.00	0.00	0.30	0.30	125.0%	—	2
0	—	129.3%	14.04	13.70	16.60	25.00	0.00	0.30	0.35	116.4%	2	11
—	—	—	—	—	—	27.00	0.00	0.20	0.08	92.6%	23	59
1	1	75.8%	17.51	10.90	13.00	28.00	0.00	0.40	0.15	97.8%	1	47
—	—	—	—	—	—	29.00	0.00	0.30	0.12	84.4%	2	40
5	5	86.3%	15.60	9.20	11.10	30.00	0.15	0.40	0.27	88.5%	1	89
1	1	89.0%	14.56	8.30	10.30	31.00	0.05	0.40	0.28	76.5%	21	25
2	3	83.4%	12.18	7.40	9.30	32.00	0.30	0.55	0.55	82.0%	12	50
2	3	82.4%	11.21	6.50	8.50	33.00	0.30	0.80	0.58	80.0%	1	51
50	50	84.1%	7.30	5.80	7.70	34.00	0.45	0.90	0.60	76.8%	12	15
4	2	83.7%	3.55	5.50	6.50	35.00	0.70	1.30	0.90	80.1%	20	103
6	2	76.8%	8.31	4.50	5.70	36.00	0.90	1.50	1.20	76.8%	3	72
27	7	83.1%	5.45	4.40	4.90	37.00	1.30	1.80	1.45	77.0%	4	37
4	3	85.6%	7.50	3.80	4.50	38.00	1.60	2.35	1.90	77.7%	1	118
7	1	85.1%	3.10	3.30	3.90	39.00	2.00	2.75	2.54	76.2%	21	23
OUST $39.90
152	12	84.6%	2.84	2.90	3.30	40.00	2.50	3.30	2.95	76.5%	3	50
22	10	82.7%	2.75	2.40	2.80	41.00	3.30	3.90	3.27	80.0%	1	8
62	1	89.7%	2.33	2.00	2.95	42.00	3.90	4.50	4.60	79.5%	3	17
23	22	83.2%	2.00	1.70	2.10	43.00	4.10	5.20	2.50	73.3%	5	15
97	16	86.0%	1.55	1.45	1.95	44.00	5.30	5.90	2.95	80.1%	6	32
103	18	85.5%	1.37	1.20	1.65	45.00	6.00	6.70	7.15	80.1%	2	19
44	6	85.5%	1.12	1.00	1.40	46.00	—	—	—	—	—	—
82	14	86.1%	1.00	0.80	1.25	47.00	—	—	—	—	—	—
68	1	82.0%	0.82	0.50	1.00	48.00	—	—	—	—	—	—
3	1	85.5%	1.22	0.55	0.85	49.00	8.80	10.70	5.80	83.5%	5	6
801	9	85.3%	0.58	0.30	0.85	50.00	9.70	11.70	15.08	86.4%	—	10
132	7	92.0%	0.30	0.05	0.55	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 30, 2026 expiration, the OUST put/call ratio based on open interest is 0.53 (903 puts vs 1,698 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 30, 2026 is about 80.5%, 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.