Cartesian Therapeutics (RNAC) Options Chain
NASDAQ: RNACHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Nov 20, 2026
- Days to expiration
- 40
- Share price
- $7.06
- Put/call ratio (OI)
- 0.53
- Put/call ratio (volume)
- 3.15
- ATM implied volatility
- 123.0%
- Expected move
- ±$2.87
- Open interest (C / P)
- 350 / 184
RNAC options summary
The RNAC options chain for the November 20, 2026 expiration lists 6 call and 3 put contracts, with 40 days until expiration. Open interest stands at 350 calls and 184 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $7.50 strike is 123.0%, which implies the market expects a move of about ±$2.87 (40.7%) in Cartesian Therapeutics stock by expiration.
The most open interest sits at the $12.50 call (211 contracts) and the $7.50 put (155 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
RNAC options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 4.50 | 4.20 | 6.30 | 5.00 | — | — | — | |||||
| 0.95 | 0.35 | 0.00 | 7.50 | 0.10 | 4.90 | 1.14 | |||||
| 0.50 | 0.00 | 4.10 | 10.00 | 1.80 | 5.50 | 2.00 | |||||
| 1.25 | 0.00 | 3.90 | 12.50 | 3.50 | 8.00 | 5.24 | |||||
| 1.02 | 0.00 | 4.90 | 15.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.75 | 20.00 | — | — | — | |||||
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 RNAC put/call ratio?
For the November 20, 2026 expiration, the RNAC put/call ratio based on open interest is 0.53 (184 puts vs 350 calls), and 3.15 based on today's volume. A ratio above 1 means more puts than calls.
What is RNAC's implied volatility?
At-the-money implied volatility for RNAC options expiring November 20, 2026 is about 123.0%, an annualized estimate of how much the market expects Cartesian Therapeutics stock to move.
How many RNAC option expiration dates are there?
RNAC 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.