Rezolute Inc
Rezolute Inc (RZLT) Historical Volatility
RZLT 30-day historical volatility is 55%. This ranks in the 17th percentile of readings over the past year.
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Tracking RZLT historical volatility helps you see how much Rezolute Inc's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Rezolute Inc's HV tells you what really happened. Use our scanner to monitor RZLT 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.
Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The RZLT 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Rezolute Inc's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.
Rezolute, Inc., a clinical stage biopharmaceutical company, develops transformative therapies for metabolic diseases associated with chronic glucose imbalance in the United States. The company's lead product candidate is RZ358, a human monoclonal antibody that is in Phase 2b clinical trial for the treatment of congenital hyperinsulinism, an ultra-rare pediatric genetic disorder. It is also developing RZ402, a selective and potent plasma kallikrein inhibitor, which is in Phase 1 clinical trial for the chronic treatment of diabetic macular edema. The company was formerly known as AntriaBio, Inc. and changed its name to Rezolute, Inc.
in December 2017. Rezolute, Inc. was founded in 2010 and is headquartered in Redwood City, California.
Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Rezolute Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where RZLT HV is running hot, cold, or in line. Make the RZLT 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 29, 2026
As of September 29, 2026
See how volatility has moved over time
Track RZLT historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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