Inhibrx Biosciences (INBX) Options Chain
NASDAQ: INBXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $95.01
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.00
- Open interest (C / P)
- 122 / 2
INBX options summary
The INBX options chain for the May 21, 2027 expiration lists 12 call and 4 put contracts, with 223 days until expiration. Open interest stands at 122 calls and 2 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. The most open interest sits at the $125.00 call (61 contracts) and the $100.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
INBX options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 70.00 | — | — | 11.81 | |||||
| 42.93 | 28.00 | 38.00 | 80.00 | — | — | — | |||||
| — | — | — | 95.00 | — | — | 25.00 | |||||
| 23.65 | — | — | 100.00 | 22.10 | 31.00 | 25.50 | |||||
| 22.82 | 20.00 | 26.00 | 105.00 | — | — | — | |||||
| 21.54 | — | — | 110.00 | — | — | — | |||||
| 20.78 | — | — | 120.00 | — | — | — | |||||
| 15.00 | 15.50 | 21.00 | 125.00 | — | — | — | |||||
| 14.57 | — | — | 130.00 | — | — | — | |||||
| — | — | — | 140.00 | 50.10 | 60.00 | 52.50 | |||||
| 10.82 | — | — | 150.00 | — | — | — | |||||
| 12.03 | — | — | 155.00 | — | — | — | |||||
| 11.22 | 5.00 | 15.00 | 160.00 | — | — | — | |||||
| 10.72 | — | — | 165.00 | — | — | — | |||||
| 8.00 | 7.50 | 13.00 | 170.00 | — | — | — | |||||
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 INBX put/call ratio?
For the May 21, 2027 expiration, the INBX put/call ratio based on open interest is 0.02 (2 puts vs 122 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
How many INBX option expiration dates are there?
INBX has 5 listed expiration dates, from Oct 16, 2026 to May 21, 2027.
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.