Eledon Pharmaceuticals (ELDN) Options Chain
NASDAQ: ELDNHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 131
- Share price
- $2.48
- Put/call ratio (OI)
- 0.02
- Put/call ratio (volume)
- 0.07
- Expected move
- ±$1.35
- Open interest (C / P)
- 2.20K / 33
ELDN options summary
The ELDN options chain for the February 19, 2027 expiration lists 3 call and 3 put contracts, with 131 days until expiration. Open interest stands at 2,198 calls and 33 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 91.0%, which implies the market expects a move of about ±$1.35 (54.5%) in Eledon Pharmaceuticals stock by expiration.
The most open interest sits at the $5.00 call (1.63K contracts) and the $5.00 put (27 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
ELDN options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.37 | 0.10 | 1.05 | 2.50 | 0.00 | 1.00 | 0.45 | |||||
| 0.05 | 0.05 | 0.40 | 5.00 | 2.10 | 3.10 | 2.25 | |||||
| 0.07 | 0.00 | 1.00 | 7.50 | 4.10 | 5.10 | 4.40 | |||||
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 ELDN put/call ratio?
For the February 19, 2027 expiration, the ELDN put/call ratio based on open interest is 0.02 (33 puts vs 2,198 calls), and 0.07 based on today's volume. A ratio above 1 means more puts than calls.
What is ELDN's implied volatility?
At-the-money implied volatility for ELDN options expiring February 19, 2027 is about 91.0%, an annualized estimate of how much the market expects Eledon Pharmaceuticals stock to move.
How many ELDN option expiration dates are there?
ELDN 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.