IREN (IREN) Options Chain

NASDAQ: IRENFinanceFinance: Consumer ServicesUSD

35.19-0.52 (-1.46%)

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

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 19
Share price: $35.19
Put/call ratio (OI): 0.97
Put/call ratio (volume): 0.46
ATM implied volatility: 68.5%
Expected move: ±$5.50
Open interest (C / P): 32.05K / 31.08K

IREN options summary

The IREN options chain for the October 30, 2026 expiration lists 34 call and 32 put contracts, with 19 days until expiration. Open interest stands at 32,049 calls and 31,083 puts, a put/call ratio of 0.97, which is fairly balanced between calls and puts. At-the-money implied volatility near the $35.00 strike is 68.5%, which implies the market expects a move of about ±$5.50 (15.6%) in IREN stock by expiration.

The most open interest sits at the $50.00 call (5.56K contracts) and the $35.00 put (7.34K contracts).

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

IREN options chain · October 30, 2026

IREN 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
45	2	194.3%	14.95	15.20	16.40	20.00	0.01	0.03	0.03	103.1%	8	28
26	9	95.9%	10.19	10.25	10.50	25.00	0.00	0.12	0.07	77.3%	34	1,259
182	11	74.9%	5.60	5.65	5.85	30.00	0.46	0.50	0.48	70.8%	1,285	2,190
—	—	—	—	—	—	31.00	0.66	0.72	0.69	70.4%	149	262
61	10	72.0%	4.00	4.10	4.30	32.00	0.90	0.99	1.01	69.6%	586	1,313
22	30	71.2%	3.18	3.45	3.60	33.00	1.23	1.27	1.25	68.3%	361	1,669
13	621	70.7%	2.97	2.89	2.96	34.00	1.62	1.64	1.62	67.4%	341	1,580
533	1,420	70.2%	2.43	2.35	2.44	35.00	2.05	2.13	2.13	66.7%	2,057	7,342
IREN $35.19
538	551	70.1%	1.96	1.91	1.98	36.00	2.62	2.75	2.81	68.0%	233	3,112
1,360	1,156	70.3%	1.53	1.54	1.60	37.00	3.25	3.40	3.50	68.6%	207	1,719
632	296	70.8%	1.25	1.23	1.30	38.00	3.90	4.10	4.00	68.3%	294	2,517
407	591	70.8%	1.00	0.97	1.03	39.00	4.65	4.85	4.94	68.7%	101	1,069
2,642	2,100	74.9%	0.81	0.80	0.98	40.00	5.45	5.65	5.73	69.1%	129	3,301
2,465	722	71.9%	0.60	0.60	0.66	41.00	6.30	6.50	6.77	70.1%	46	499
1,470	653	73.2%	0.52	0.50	0.53	42.00	7.15	7.35	7.52	69.5%	22	785
1,303	135	73.6%	0.42	0.38	0.43	43.00	8.05	8.25	8.48	70.0%	13	445
836	226	75.5%	0.33	0.32	0.36	44.00	8.95	9.20	9.10	70.7%	44	315
2,905	601	76.8%	0.29	0.27	0.29	45.00	9.95	10.15	10.37	73.9%	57	471
730	51	77.9%	0.21	0.22	0.24	46.00	10.85	11.15	11.16	74.6%	4	93
1,292	65	81.6%	0.20	0.19	0.25	47.00	11.85	12.05	11.91	74.2%	1	152
1,369	234	81.5%	0.17	0.16	0.18	48.00	12.80	13.05	13.03	75.4%	5	171
404	56	85.2%	0.14	0.13	0.20	49.00	13.75	14.00	14.12	71.9%	49	102
5,563	3,103	85.2%	0.13	0.12	0.14	50.00	14.75	15.00	15.22	75.4%	34	244
849	109	86.1%	0.10	0.09	0.13	51.00	15.70	16.00	16.20	73.4%	40	96
388	54	89.1%	0.10	0.09	0.12	52.00	16.75	16.95	17.05	76.6%	3	143
459	25	91.8%	0.08	0.06	0.14	53.00	17.50	17.95	18.20	97.3%	6	79
147	37	89.8%	0.08	0.05	0.09	54.00	18.70	18.95	12.34	73.4%	2	26
1,122	168	95.7%	0.07	0.07	0.10	55.00	19.50	20.20	20.21	85.9%	1	80
162	4	96.1%	0.07	0.06	0.08	56.00	20.45	21.20	17.60	78.9%	1	2
109	4	97.7%	0.06	0.03	0.10	57.00	—	—	—	—	—	—
43	10	100.8%	0.06	0.03	0.10	58.00	—	—	—	—	—	—
2,118	162	100.8%	0.04	0.02	0.07	60.00	24.45	25.20	24.78	89.1%	5	19
305	2	113.3%	0.04	0.03	0.06	65.00	29.55	30.15	21.00	111.7%	45	0
285	261	114.1%	0.02	0.01	0.03	70.00	34.45	35.20	25.70	110.9%	3	0
1,264	43	126.6%	0.03	0.00	0.05	75.00	—	—	—	—	—	—

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 IREN put/call ratio?

For the October 30, 2026 expiration, the IREN put/call ratio based on open interest is 0.97 (31,083 puts vs 32,049 calls), and 0.46 based on today's volume. A ratio above 1 means more puts than calls.

What is IREN's implied volatility?

At-the-money implied volatility for IREN options expiring October 30, 2026 is about 68.5%, an annualized estimate of how much the market expects IREN stock to move.

How many IREN option expiration dates are there?

IREN has 20 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.