Larimar Therapeutics (LRMR) Options Chain
NASDAQ: LRMRHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Dec 18, 2026
- Days to expiration
- 68
- Share price
- $2.67
- Put/call ratio (OI)
- 1.87
- Put/call ratio (volume)
- 0.43
- Expected move
- ±$0.6482
- Open interest (C / P)
- 215 / 401
LRMR options summary
The LRMR options chain for the December 18, 2026 expiration lists 4 call and 3 put contracts, with 68 days until expiration. Open interest stands at 215 calls and 401 puts, a put/call ratio of 1.87, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $2.50 strike is 56.3%, which implies the market expects a move of about ±$0.6482 (24.3%) in Larimar Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (157 contracts) and the $2.50 put (297 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
LRMR options chain · December 18, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.20 | 0.00 | 0.00 | 2.50 | 0.10 | 0.25 | 0.20 | |||||
| 0.10 | 0.00 | 0.20 | 5.00 | 2.25 | 2.50 | 1.50 | |||||
| 0.65 | 0.00 | 0.00 | 7.50 | 3.40 | 3.70 | 4.12 | |||||
| 0.09 | 0.00 | 4.10 | 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 LRMR put/call ratio?
For the December 18, 2026 expiration, the LRMR put/call ratio based on open interest is 1.87 (401 puts vs 215 calls), and 0.43 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 December 18, 2026 is about 56.3%, 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.