Strata Critical Medical (SRTA) Options Chain
NASDAQ: SRTAHealth CareMedical/Nursing ServicesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $4.53
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$1.95
- Open interest (C / P)
- 76 / 0
SRTA options summary
The SRTA options chain for the May 21, 2027 expiration lists 4 call and 0 put contracts, with 223 days until expiration. Open interest stands at 76 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 55.1%, which implies the market expects a move of about ±$1.95 (43.1%) in Strata Critical Medical stock by expiration.
Summary generated from market data by MetaCap's automated system. Methodology
SRTA options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.51 | 1.10 | 2.75 | 2.50 | — | — | — | |||||
| 1.03 | 0.00 | 1.20 | 5.00 | — | — | — | |||||
| 0.33 | 0.00 | 0.75 | 7.50 | — | — | — | |||||
| 0.20 | 0.00 | 0.75 | 10.00 | — | — | — | |||||
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 SRTA put/call ratio?
For the May 21, 2027 expiration, the SRTA put/call ratio based on open interest is 0.00 (0 puts vs 76 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is SRTA's implied volatility?
At-the-money implied volatility for SRTA options expiring May 21, 2027 is about 55.1%, an annualized estimate of how much the market expects Strata Critical Medical stock to move.
How many SRTA option expiration dates are there?
SRTA has 4 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.