Galectin Therapeutics (GALT) Options Chain
NASDAQ: GALTHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Apr 16, 2027
- Days to expiration
- 187
- Share price
- $3.94
- Put/call ratio (OI)
- 4.50
- Put/call ratio (volume)
- 1.00
- ATM implied volatility
- 109.6%
- Expected move
- ±$3.09
- Open interest (C / P)
- 10 / 45
GALT options summary
The GALT options chain for the April 16, 2027 expiration lists 1 call and 1 put contracts, with 187 days until expiration. Open interest stands at 10 calls and 45 puts, a put/call ratio of 4.50, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $5.00 strike is 109.6%, which implies the market expects a move of about ±$3.09 (78.4%) in Galectin Therapeutics stock by expiration.
The most open interest sits at the $5.00 call (10 contracts) and the $5.00 put (45 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GALT options chain · April 16, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.15 | 0.25 | 1.30 | 5.00 | 1.40 | 2.75 | 2.00 | |||||
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 GALT put/call ratio?
For the April 16, 2027 expiration, the GALT put/call ratio based on open interest is 4.50 (45 puts vs 10 calls), and 1.00 based on today's volume. A ratio above 1 means more puts than calls.
What is GALT's implied volatility?
At-the-money implied volatility for GALT options expiring April 16, 2027 is about 109.6%, an annualized estimate of how much the market expects Galectin Therapeutics stock to move.
How many GALT option expiration dates are there?
GALT has 5 listed expiration dates, from Oct 16, 2026 to Jan 21, 2028.
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.