Larimar Therapeutics (LRMR) Options Chain
NASDAQ: LRMRHealth 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
- $2.67
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.07
- ATM implied volatility
- 402.3%
- Expected move
- ±$3.56
- Open interest (C / P)
- 587 / 9
LRMR options summary
The LRMR options chain for the November 20, 2026 expiration lists 3 call and 2 put contracts, with 40 days until expiration. Open interest stands at 587 calls and 9 puts, a put/call ratio of 0.02, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $2.50 strike is 402.3%, which implies the market expects a move of about ±$3.56 (133.2%) in Larimar Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (574 contracts) and the $5.00 put (8 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
LRMR options chain · November 20, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.80 | 0.00 | 4.10 | 2.50 | 0.00 | 0.55 | 0.10 | |||||
| 0.05 | 0.00 | 0.05 | 5.00 | 0.25 | 4.90 | 2.50 | |||||
| 0.15 | 0.00 | 4.50 | 7.50 | — | — | — | |||||
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 LRMR put/call ratio?
For the November 20, 2026 expiration, the LRMR put/call ratio based on open interest is 0.02 (9 puts vs 587 calls), and 0.07 based on today's volume. A ratio above 1 means more puts than calls.
What is LRMR's implied volatility?
At-the-money implied volatility for LRMR options expiring November 20, 2026 is about 402.3%, an annualized estimate of how much the market expects Larimar Therapeutics stock to move.
How many LRMR option expiration dates are there?
LRMR has 6 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.