Ouster (OUST) Options Chain

NASDAQ: OUSTIndustrialsIndustrial Machinery/ComponentsUSD

39.38-2.29 (-5.50%)

Market open · Delayed 15 min · as of Oct 8, 3:27 PM ET

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $39.39
Put/call ratio (OI): 0.41
Put/call ratio (volume): 0.29
ATM implied volatility: 70.7%
Expected move: ±$1.46
Open interest (C / P): 5.49K / 2.26K

OUST options summary

The OUST options chain for the October 9, 2026 expiration lists 41 call and 43 put contracts, with 1 day until expiration. Open interest stands at 5,487 calls and 2,261 puts, a put/call ratio of 0.41, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $39.50 strike is 70.7%, which implies the market expects a move of about ±$1.46 (3.7%) in Ouster stock by expiration.

The most open interest sits at the $45.00 call (2.01K contracts) and the $38.00 put (226 contracts).

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

OUST options chain · October 9, 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	0.85	0.09	521.1%	2	2
—	—	—	—	—	—	24.00	0.00	0.70	0.05	464.4%	2	102
—	—	—	—	—	—	25.00	0.00	0.40	0.08	381.3%	1	8
—	—	—	—	—	—	26.00	0.00	0.45	0.17	362.9%	2	17
—	—	—	—	—	—	27.00	0.00	0.75	0.04	378.9%	5	20
3	2	303.9%	12.52	10.40	12.80	28.00	0.00	0.75	0.05	350.0%	3	18
—	—	—	—	—	—	28.50	0.00	0.75	0.19	335.6%	—	1
7	6	293.0%	10.64	9.60	11.70	29.00	0.00	0.05	0.09	190.6%	7	30
—	—	—	—	—	—	29.50	0.00	0.75	0.15	307.8%	2	2
195	1	266.8%	10.39	8.60	10.70	30.00	0.00	0.75	0.05	293.8%	1	48
—	—	—	—	—	—	30.50	0.00	0.75	0.22	280.1%	2	3
6	5	134.4%	8.62	7.50	9.30	31.00	0.00	0.20	0.10	194.5%	1	39
—	—	—	—	—	—	31.50	0.00	0.75	0.15	253.1%	1	6
12	52	310.6%	7.70	6.40	8.20	32.00	0.00	0.75	0.05	239.8%	10	13
—	—	—	—	—	—	32.50	0.00	0.75	0.60	226.6%	—	1
26	8	201.6%	6.37	5.70	6.70	33.00	0.00	0.05	0.05	118.8%	12	210
—	—	—	—	—	—	33.50	0.00	0.75	0.78	200.4%	—	1
15	5	222.3%	5.45	4.70	6.00	34.00	0.00	0.70	0.08	183.2%	2	21
43	31	194.1%	4.88	4.20	5.40	34.50	0.00	0.75	0.25	174.2%	—	3
58	30	193.4%	6.14	3.70	5.00	35.00	0.00	0.75	0.05	161.1%	13	59
—	—	—	—	—	—	35.50	0.00	0.75	0.27	148.1%	21	22
55	3	57.8%	9.84	2.60	4.20	36.00	0.00	0.10	0.05	76.2%	22	152
12	1	80.9%	2.65	2.20	3.80	36.50	0.00	0.30	0.05	88.5%	4	21
21	13	145.1%	3.80	1.70	3.10	37.00	0.05	0.25	0.15	77.0%	39	72
11	4	100.4%	8.22	1.35	3.30	37.50	0.05	0.55	0.20	85.0%	19	19
46	28	82.8%	3.70	1.10	2.50	38.00	0.15	0.40	0.40	68.4%	16	226
22	8	55.1%	2.40	0.80	1.55	38.50	0.30	0.65	0.50	73.6%	10	24
30	5	59.4%	5.92	0.60	1.20	39.00	0.45	0.90	0.60	74.0%	18	70
OUST $39.39
7	2	60.4%	0.57	0.40	0.90	39.50	0.60	1.40	0.75	81.0%	5	16
72	39	54.1%	0.40	0.30	0.45	40.00	1.15	1.70	1.35	93.3%	42	193
16	1	53.5%	0.70	0.15	0.30	40.50	0.60	2.25	0.90	62.9%	3	31
59	566	56.3%	0.15	0.05	0.25	41.00	2.05	2.40	2.20	106.3%	35	121
51	15	63.1%	0.18	0.05	0.20	41.50	1.90	3.20	2.69	101.8%	7	104
183	69	72.7%	0.10	0.05	0.20	42.00	2.55	3.60	2.97	116.6%	18	160
228	18	77.3%	0.10	0.05	0.15	42.50	1.70	4.00	2.00	172.8%	29	61
133	55	80.1%	0.03	0.05	0.10	43.00	3.30	4.50	3.63	117.0%	9	91
72	13	71.1%	0.05	0.00	0.05	43.50	2.85	5.00	3.16	197.1%	34	116
254	14	78.1%	0.10	0.00	0.05	44.00	3.10	5.40	4.55	197.8%	5	37
82	3	110.2%	0.09	0.00	0.20	44.50	3.70	6.20	2.55	240.6%	3	36
2,014	31	102.3%	0.10	0.00	0.10	45.00	4.40	6.50	5.68	230.3%	1	44
35	5	117.6%	0.05	0.00	0.15	45.50	4.70	7.20	1.50	262.5%	2	3
128	8	115.6%	0.05	0.00	0.10	46.00	5.60	7.70	1.80	110.9%	2	23
56	24	131.3%	0.10	0.00	0.15	46.50	—	—	—	—	—	—
169	18	114.1%	0.03	0.00	0.05	47.00	7.00	8.60	7.00	168.8%	23	15
103	10	120.3%	0.05	0.00	0.05	47.50	—	—	—	—	—	—
304	1	167.2%	0.05	0.00	0.25	48.00	—	—	—	—	—	—
20	1	226.2%	0.60	0.00	0.75	48.50	—	—	—	—	—	—
73	9	234.0%	0.10	0.00	0.75	49.00	—	—	—	—	—	—
44	17	241.4%	0.45	0.00	0.75	49.50	—	—	—	—	—	—
440	3	148.4%	0.05	0.00	0.05	50.00	—	—	—	—	—	—
274	243	276.9%	0.10	0.00	0.75	52.00	—	—	—	—	—	—
102	105	290.6%	0.05	0.00	0.75	53.00	—	—	—	—	—	—
6	4	316.0%	0.20	0.00	0.75	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 9, 2026 expiration, the OUST put/call ratio based on open interest is 0.41 (2,261 puts vs 5,487 calls), and 0.29 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 9, 2026 is about 70.7%, an annualized estimate of how much the market expects Ouster stock to move.

How many OUST option expiration dates are there?

OUST has 12 listed expiration dates, from Oct 9, 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.