Oklo (OKLO) Options Chain

NYSE: OKLOUtilitiesElectric Utilities: CentralUSD

34.70+0.13 (+0.38%)

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

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 19
Share price: $34.70
Put/call ratio (OI): 0.99
Put/call ratio (volume): 0.70
ATM implied volatility: 63.3%
Expected move: ±$5.01
Open interest (C / P): 8.69K / 8.60K

OKLO options summary

The OKLO options chain for the October 30, 2026 expiration lists 29 call and 32 put contracts, with 19 days until expiration. Open interest stands at 8,689 calls and 8,595 puts, a put/call ratio of 0.99, which is fairly balanced between calls and puts. At-the-money implied volatility near the $35.00 strike is 63.3%, which implies the market expects a move of about ±$5.01 (14.4%) in Oklo stock by expiration.

The most open interest sits at the $45.00 call (2.03K contracts) and the $32.00 put (3.17K contracts).

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

OKLO options chain · October 30, 2026

OKLO 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
—	—	—	—	—	—	24.00	0.00	0.47	0.07	108.2%	2	2
3	1	94.7%	14.20	9.00	10.80	25.00	0.00	0.25	0.05	85.5%	1	458
—	—	—	—	—	—	26.00	0.00	0.25	0.08	77.0%	31	22
—	—	—	—	—	—	27.00	0.04	0.25	0.09	70.9%	2	7
—	—	—	8.64	—	—	28.00	0.11	0.24	0.18	65.4%	15	168
—	—	—	7.72	—	—	29.00	0.22	0.33	0.26	64.5%	4	528
65	20	55.5%	5.20	4.65	5.30	30.00	0.38	0.46	0.39	63.8%	51	588
31	31	55.4%	4.42	3.80	4.50	31.00	0.46	0.67	0.62	60.6%	39	507
11	4	59.3%	3.45	3.30	3.70	32.00	0.81	0.96	0.98	62.5%	246	3,165
8	2	62.0%	2.70	2.75	3.10	33.00	1.17	1.34	1.28	63.0%	22	697
91	104	64.0%	2.35	2.24	2.60	34.00	1.54	1.79	1.76	62.3%	32	289
OKLO $34.70
143	242	63.6%	1.77	1.86	1.98	35.00	2.10	2.30	2.20	62.9%	76	368
226	22	62.9%	1.49	1.41	1.57	36.00	2.68	2.89	2.92	62.8%	88	272
637	33	64.4%	1.19	1.13	1.26	37.00	3.40	3.75	3.45	67.0%	6	404
716	57	65.5%	0.91	0.90	1.00	38.00	4.10	4.65	4.25	69.9%	6	185
176	25	66.5%	0.76	0.65	0.85	39.00	4.90	5.50	5.30	72.2%	13	54
1,447	384	68.8%	0.56	0.55	0.69	40.00	5.70	6.35	6.02	73.1%	58	226
279	15	67.8%	0.48	0.39	0.51	41.00	6.60	7.10	6.84	72.6%	63	94
395	38	71.3%	0.34	0.35	0.45	42.00	7.50	8.15	8.04	77.7%	5	19
235	16	72.5%	0.35	0.25	0.39	43.00	8.35	9.00	5.49	75.7%	6	49
223	6	72.3%	0.25	0.20	0.28	44.00	9.30	10.10	9.68	82.7%	5	36
2,034	31	76.4%	0.21	0.19	0.27	45.00	10.30	11.35	10.35	95.1%	8	58
116	5	79.5%	0.18	0.15	0.27	46.00	11.10	12.25	10.40	91.5%	3	20
286	17	78.3%	0.15	0.10	0.20	47.00	12.00	13.45	11.15	99.6%	1	11
307	3	80.7%	0.09	0.02	0.25	48.00	12.95	14.50	13.68	104.4%	1	54
99	7	89.1%	0.10	0.10	0.25	49.00	13.90	15.30	12.86	100.2%	1	12
390	21	87.9%	0.17	0.09	0.17	50.00	15.10	16.10	13.95	104.4%	11	150
37	2	91.0%	0.07	0.00	0.25	51.00	15.75	17.65	14.50	116.0%	1	19
72	13	88.7%	0.08	0.07	0.10	52.00	16.85	18.15	17.82	103.3%	2	45
33	4	98.0%	0.06	0.03	0.22	53.00	17.85	19.65	18.76	127.7%	3	84
182	21	89.8%	0.05	0.00	0.09	55.00	19.65	21.75	20.65	132.0%	1	3
447	24	103.5%	0.02	0.01	0.08	60.00	24.25	26.65	23.30	124.0%	5	1

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 OKLO put/call ratio?

For the October 30, 2026 expiration, the OKLO put/call ratio based on open interest is 0.99 (8,595 puts vs 8,689 calls), and 0.70 based on today's volume. A ratio above 1 means more puts than calls.

What is OKLO's implied volatility?

At-the-money implied volatility for OKLO options expiring October 30, 2026 is about 63.3%, an annualized estimate of how much the market expects Oklo stock to move.

How many OKLO option expiration dates are there?

OKLO has 13 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.