Sera Prognostics (SERA) Options Chain
NASDAQ: SERAHealth CareMedical SpecialitiesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 132
- Share price
- $2.04
- Put/call ratio (OI)
- 0.14
- Put/call ratio (volume)
- 1.00
- ATM implied volatility
- 104.3%
- Expected move
- ±$1.28
- Open interest (C / P)
- 7 / 1
SERA options summary
The SERA options chain for the February 19, 2027 expiration lists 2 call and 1 put contracts, with 132 days until expiration. Open interest stands at 7 calls and 1 puts, a put/call ratio of 0.14, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 104.3%, which implies the market expects a move of about ±$1.28 (62.7%) in Sera Prognostics stock by expiration.
The most open interest sits at the $2.50 call (6 contracts) and the $2.50 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
SERA options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.37 | 0.10 | 0.90 | 2.50 | 0.45 | 0.90 | 0.70 | |||||
| 0.25 | 0.00 | 0.75 | 5.00 | — | — | — | |||||
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 SERA put/call ratio?
For the February 19, 2027 expiration, the SERA put/call ratio based on open interest is 0.14 (1 puts vs 7 calls), and 1.00 based on today's volume. A ratio above 1 means more puts than calls.
What is SERA's implied volatility?
At-the-money implied volatility for SERA options expiring February 19, 2027 is about 104.3%, an annualized estimate of how much the market expects Sera Prognostics stock to move.
How many SERA option expiration dates are there?
SERA has 3 listed expiration dates, from Jan 15, 2027 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.