Option chain for Galectin Therapeutics (GALT): calls and puts for every expiration and strike, with quotes, volume, open interest, implied volatility and greeks. As of Nov 3, 2026, GALT had 5 option expirations, from Nov 20, 2026 to Jan 21, 2028, and 92 contracts traded that day. The nearest expiration, Nov 20, 2026, had an at-the-money implied volatility of 73.9% (-28% on the day) and 5 contracts traded; the busiest was Jan 15, 2027, with 59.

For the latest figures, see GALT options overview.

Key numbers

Expirations: at-the-money implied volatility, change on the day, volume

Nov 20, 2026 (17 days): ATM IV 73.9% (-28%), volume 5
Dec 18, 2026 (45 days): ATM IV 94.0% (+12%), volume 1
Jan 15, 2027 (73 days): ATM IV 77.4% (-12%), volume 59
Apr 16, 2027 (164 days): ATM IV 73.9% (-14%), volume 27
Jan 21, 2028 (444 days): ATM IV 76.9% (-18%), volume 0

Data as of November 3, 2026.

GALT Option Chain

Detailed and comprehensive option chain for each expiration listed for GALT. Includes volume, open interest, implied volatility, and bid/ask for each strike. Investigate further by clicking on a strike and seeing trade activity, volatility movement, and yesterday's closing values. Use the built-in options profit calculator to see the profit or loss of any GALT options strategy.

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