Galectin Therapeutics (GALT) Options Chain
NASDAQ: GALTHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Jan 21, 2028
- Days to expiration
- 468
- Share price
- $3.94
- Put/call ratio (OI)
- 1.53
- Put/call ratio (volume)
- 1.66
- ATM implied volatility
- 111.9%
- Expected move
- ±$4.99
- Open interest (C / P)
- 1.82K / 2.79K
GALT options summary
The GALT options chain for the January 21, 2028 expiration lists 5 call and 4 put contracts, with 468 days until expiration. Open interest stands at 1,824 calls and 2,787 puts, a put/call ratio of 1.53, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $5.00 strike is 111.9%, which implies the market expects a move of about ±$4.99 (126.7%) in Galectin Therapeutics stock by expiration.
The most open interest sits at the $2.50 call (1.01K contracts) and the $5.00 put (2.27K contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GALT options chain · January 21, 2028
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.36 | 0.25 | 3.50 | 2.50 | 0.45 | 1.90 | 0.90 | |||||
| 1.77 | 0.00 | 3.00 | 5.00 | 2.40 | 3.20 | 2.60 | |||||
| 1.11 | 0.05 | 2.40 | 7.50 | 2.50 | 7.00 | 4.65 | |||||
| 0.85 | 0.20 | 4.90 | 10.00 | 5.90 | 10.50 | 8.10 | |||||
| 1.10 | 0.00 | 1.50 | 12.50 | — | — | — | |||||
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 GALT put/call ratio?
For the January 21, 2028 expiration, the GALT put/call ratio based on open interest is 1.53 (2,787 puts vs 1,824 calls), and 1.66 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 January 21, 2028 is about 111.9%, 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.