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: Mar 17, 2028
Days to expiration: 523
Share price: $10.51
Put/call ratio (OI): 0.06
Put/call ratio (volume): 0.50
ATM implied volatility: 89.2%
Expected move: ±$11.22
Open interest (C / P): 3.19K / 179

IBRX options summary

The IBRX options chain for the March 17, 2028 expiration lists 10 call and 8 put contracts, with 523 days until expiration. Open interest stands at 3,193 calls and 179 puts, a put/call ratio of 0.06, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $10.00 strike is 89.2%, which implies the market expects a move of about ±$11.22 (106.8%) in ImmunityBio stock by expiration.

The most open interest sits at the $3.00 call (945 contracts) and the $7.00 put (91 contracts).

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

IBRX options chain · March 17, 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
15	5	—	7.61	7.00	11.50	1.00	0.00	5.00	0.05	—	—	0
13	5	512.5%	8.00	6.50	10.50	2.00	—	—	—	—	—	—
945	1	113.5%	6.00	7.00	9.30	3.00	0.00	5.00	0.71	280.1%	—	10
1	2	89.5%	5.25	5.50	8.80	4.00	0.35	1.00	0.50	91.5%	40	1
368	50	76.6%	6.10	4.00	8.50	5.00	0.00	2.50	1.50	98.4%	20	26
873	3	69.8%	5.56	3.30	6.50	7.00	0.25	3.00	2.30	76.9%	2	91
387	30	93.2%	4.50	4.20	5.00	10.00	1.50	6.00	4.00	85.2%	1	20
IBRX $10.51
210	4	93.2%	4.01	3.60	4.50	12.00	—	—	—	—	—	—
256	3	99.5%	3.30	2.10	5.30	15.00	0.00	0.00	8.50	—	1	0
125	26	87.3%	2.70	0.50	5.00	17.00	8.00	12.50	10.82	107.8%	—	31

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 March 17, 2028 expiration, the IBRX put/call ratio based on open interest is 0.06 (179 puts vs 3,193 calls), and 0.50 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 March 17, 2028 is about 89.2%, 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.