Surrozen (SRZN) Options Chain
NASDAQ: SRZNHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $29.69
- Put/call ratio (OI)
- 1.42
- Put/call ratio (volume)
- 24.50
- ATM implied volatility
- 134.5%
- Expected move
- ±$13.22
- Open interest (C / P)
- 183 / 259
SRZN options summary
The SRZN options chain for the November 20, 2026 expiration lists 3 call and 7 put contracts, with 40 days until expiration. Open interest stands at 183 calls and 259 puts, a put/call ratio of 1.42, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $30.00 strike is 134.5%, which implies the market expects a move of about ±$13.22 (44.5%) in Surrozen stock by expiration.
The most open interest sits at the $30.00 call (176 contracts) and the $22.50 put (185 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SRZN options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 12.50 | 0.00 | 2.75 | 0.20 | |||||
| 14.30 | 13.70 | 17.50 | 15.00 | 0.00 | 4.70 | 0.05 | |||||
| — | — | — | 17.50 | 0.05 | 2.95 | 1.20 | |||||
| — | — | — | 22.50 | 1.15 | 3.70 | 2.40 | |||||
| 4.22 | 6.90 | 8.40 | 25.00 | 2.05 | 4.60 | 4.09 | |||||
| 5.15 | 4.40 | 6.00 | 30.00 | 4.50 | 6.40 | 7.30 | |||||
| — | — | — | 35.00 | 7.70 | 9.30 | 8.20 | |||||
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 SRZN put/call ratio?
For the November 20, 2026 expiration, the SRZN put/call ratio based on open interest is 1.42 (259 puts vs 183 calls), and 24.50 based on today's volume. A ratio above 1 means more puts than calls.
What is SRZN's implied volatility?
At-the-money implied volatility for SRZN options expiring November 20, 2026 is about 134.5%, an annualized estimate of how much the market expects Surrozen stock to move.
How many SRZN option expiration dates are there?
SRZN has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 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.