Galectin Therapeutics Inc. (GALT) IV/HV History
Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.
Galectin Therapeutics Inc. (GALT) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $146.8M, listed on NASDAQ, employing roughly 15 people, carrying a beta of 0.45 to the broader market. Galectin Therapeutics Inc. Led by Joel Lewis, public since 2002-09-04.
Snapshot as of May 15, 2026.
- Spot Price
- $2.23
- ATM IV
- 177.8%
- HV 20-Day
- 61.4%
- HV 60-Day
- 70.9%
- IV Rank
- 45.9%
- IV Percentile
- 81.3%
As of May 15, 2026, Galectin Therapeutics Inc. (GALT) ATM implied volatility is 177.8%. 20-day realized volatility is 61.4%, producing an IV-HV spread of +116.4 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 45.9%.
How GALT iv/hv history Data Feeds Strategy Selection
Strategy selection on Galectin Therapeutics Inc. options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 177.8% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
Learn how implied vs realized volatility is reported and how to read the data →
Frequently asked GALT iv/hv history questions
- Is GALT options pricing rich or cheap right now?
- As of May 15, 2026, Galectin Therapeutics Inc. (GALT) ATM IV is 177.8% against 20-day realized volatility of 61.4%. IV rank is 45.9%. GALT options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 116.4 vol points.
- What is the GALT variance risk premium?
- The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. GALT is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
- What does GALT IV rank mean for strategy selection?
- IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. GALT's current rank of 45.9% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.