Zenas BioPharma (ZBIO) Options Chain
NASDAQ: ZBIOHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 15, 2027
- Days to expiration
- 96
- Share price
- $27.26
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.01
- Open interest (C / P)
- 1.09K / 1
ZBIO options summary
The ZBIO options chain for the January 15, 2027 expiration lists 11 call and 3 put contracts, with 96 days until expiration. Open interest stands at 1,095 calls and 1 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. The most open interest sits at the $20.00 call (1.02K contracts) and the $17.50 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ZBIO options chain · January 15, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 15.50 | 9.10 | 13.90 | 7.50 | — | — | — | |||||
| 12.00 | 6.80 | 11.00 | 10.00 | — | — | — | |||||
| 16.50 | 17.10 | 22.00 | 12.50 | — | — | — | |||||
| 15.80 | 0.00 | 0.00 | 15.00 | — | — | — | |||||
| — | — | — | 17.50 | 2.15 | 7.00 | 5.22 | |||||
| 9.00 | 6.50 | 10.50 | 20.00 | — | — | 1.25 | |||||
| 6.60 | 9.00 | 13.40 | 22.50 | 0.10 | 4.90 | 3.38 | |||||
| 8.88 | 0.00 | 0.00 | 25.00 | — | — | — | |||||
| 3.60 | 3.10 | 5.00 | 30.00 | — | — | — | |||||
| 4.08 | 0.20 | 4.90 | 35.00 | — | — | — | |||||
| 1.70 | 0.00 | 4.90 | 40.00 | — | — | — | |||||
| 2.03 | 0.00 | 4.90 | 45.00 | — | — | — | |||||
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 ZBIO put/call ratio?
For the January 15, 2027 expiration, the ZBIO put/call ratio based on open interest is 0.00 (1 puts vs 1,095 calls), and 0.01 based on today's volume. A ratio above 1 means more puts than calls.
How many ZBIO option expiration dates are there?
ZBIO has 7 listed expiration dates, from Oct 16, 2026 to Dec 17, 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.