Septerna (SEPN) Options Chain
NASDAQ: SEPNHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $38.37
- Put/call ratio (OI)
- 0.05
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$27.30
- Open interest (C / P)
- 57 / 3
SEPN options summary
The SEPN options chain for the April 16, 2027 expiration lists 8 call and 3 put contracts, with 187 days until expiration. Open interest stands at 57 calls and 3 puts, a put/call ratio of 0.05, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $37.00 strike is 99.4%, which implies the market expects a move of about ±$27.30 (71.1%) in Septerna stock by expiration.
The most open interest sits at the $35.00 call (50 contracts) and the $25.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SEPN options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 25.00 | 2.30 | 6.50 | 3.90 | |||||
| — | — | — | 30.00 | 4.00 | 8.50 | 5.90 | |||||
| — | — | — | 33.00 | 5.50 | 10.00 | 7.40 | |||||
| 11.60 | 10.00 | 14.80 | 35.00 | — | — | — | |||||
| 12.60 | 9.10 | 13.30 | 37.00 | — | — | — | |||||
| 11.40 | 6.50 | 10.30 | 45.00 | — | — | — | |||||
| 7.75 | 6.00 | 8.70 | 47.00 | — | — | — | |||||
| 9.00 | 5.50 | 9.30 | 48.00 | — | — | — | |||||
| 7.30 | 5.50 | 9.30 | 49.00 | — | — | — | |||||
| 8.50 | 5.00 | 9.00 | 50.00 | — | — | — | |||||
| 5.00 | 3.00 | 6.90 | 60.00 | — | — | — | |||||
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 SEPN put/call ratio?
For the April 16, 2027 expiration, the SEPN put/call ratio based on open interest is 0.05 (3 puts vs 57 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is SEPN's implied volatility?
At-the-money implied volatility for SEPN options expiring April 16, 2027 is about 99.4%, an annualized estimate of how much the market expects Septerna stock to move.
How many SEPN option expiration dates are there?
SEPN 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.