ImmunityBio (IBRX) Options Chain

NASDAQ: IBRXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD

10.51+0.60 (+6.05%)

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

Expiration date

Expiration: Jan 21, 2028
Days to expiration: 468
Share price: $10.51
Put/call ratio (OI): 0.14
Put/call ratio (volume): 0.05
ATM implied volatility: 88.1%
Expected move: ±$10.49
Open interest (C / P): 148.98K / 20.16K

IBRX options summary

The IBRX options chain for the January 21, 2028 expiration lists 18 call and 18 put contracts, with 468 days until expiration. Open interest stands at 148,981 calls and 20,161 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 88.1%, which implies the market expects a move of about ±$10.49 (99.8%) in ImmunityBio stock by expiration.

The most open interest sits at the $3.00 call (31.20K contracts) and the $7.50 put (9.59K contracts).

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

IBRX options chain · January 21, 2028

IBRX 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
128	2	—	8.93	7.50	12.00	0.50	0.00	0.20	0.10	182.0%	1	5
75	1	—	9.25	7.00	11.50	1.00	0.00	0.40	0.15	159.4%	1	50
38	5	—	8.25	7.00	11.00	1.50	0.00	0.40	0.10	128.1%	30	126
5,401	2	200.6%	8.84	8.50	10.50	2.00	0.05	0.50	0.18	118.4%	2	272
15,793	186	141.8%	8.50	7.90	9.50	2.50	0.05	1.40	0.20	144.9%	2	166
31,197	10	131.3%	8.00	5.50	8.30	3.00	0.00	0.75	0.33	98.8%	2	206
27,271	1	147.7%	5.89	5.00	8.30	3.50	0.00	5.00	0.55	240.2%	2	11
2,170	2	103.3%	7.16	6.80	7.80	4.00	0.00	0.00	1.32	25.0%	1	0
409	63	95.2%	7.01	6.40	7.30	4.50	0.00	5.00	1.35	181.3%	234	250
9,812	74	92.5%	6.66	6.20	6.80	5.00	0.00	1.90	0.98	90.7%	1	973
3,510	25	93.5%	6.25	5.80	6.70	5.50	0.80	2.45	1.58	109.1%	10	3,931
24,345	4,527	91.8%	5.30	5.00	5.50	7.50	0.30	5.00	2.05	104.3%	2	9,587
10,309	126	94.7%	4.40	4.20	4.70	10.00	2.90	3.90	3.70	81.5%	26	3,791
IBRX $10.51
1,701	4	92.8%	3.89	3.30	4.30	12.00	2.50	7.50	5.20	86.2%	10	42
7,755	179	90.0%	3.15	2.60	3.40	15.00	5.00	9.50	7.25	84.9%	1	675
1,024	4	87.5%	2.59	2.15	2.90	17.00	6.50	11.00	8.71	82.0%	7	15
1,038	155	87.7%	2.33	1.80	2.40	20.00	0.00	0.00	14.10	—	2	0
7,005	931	91.1%	2.02	1.90	2.15	22.00	11.20	15.30	15.10	85.3%	2	61

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 IBRX put/call ratio?

For the January 21, 2028 expiration, the IBRX put/call ratio based on open interest is 0.14 (20,161 puts vs 148,981 calls), and 0.05 based on today's volume. A ratio above 1 means more puts than calls.

What is IBRX's implied volatility?

At-the-money implied volatility for IBRX options expiring January 21, 2028 is about 88.1%, an annualized estimate of how much the market expects ImmunityBio stock to move.

How many IBRX option expiration dates are there?

IBRX has 15 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.