Vistagen Therapeutics Inc

VTGNNASDAQ · USD
0.31USD0.00 (+3.29%)
522

Vistagen Therapeutics Inc (VTGN) Historical Volatility

VTGN 30-day historical volatility is 147%. This ranks in the 75th percentile of readings over the past year.

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Tracking VTGN historical volatility helps you see how much Vistagen Therapeutics 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, Vistagen Therapeutics Inc's HV tells you what really happened. Use our scanner to monitor VTGN 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 VTGN 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Vistagen Therapeutics 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.

VistaGen Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in developing and commercializing various medicines with the potential to care for anxiety, depression, and other disorders of the central nervous system (CNS). The company's CNS pipeline includes PH94B, a rapid-onset neuroactive nasal spray, which is in Phase III development for the acute treatment of anxiety in adults with social anxiety disorder. Its PH94B product candidature also has potential to treat a range of anxiety disorders, including adjustment disorder with anxiety, postpartum anxiety, post-traumatic stress disorder, preprocedural anxiety, and panic disorders.

The company's CNS pipeline also comprises PH10, a rapid-onset neuroactive nasal spray, which is in preparation for Phase 2B clinical development as a stand-alone treatment for major depressive disorder (MDD); and AV-101, an oral N-methyl-D-aspartate receptor antagonist, which is in development in combination with oral probenecid as a potential treatment of levodopa-induced dyskinesia, MDD, neuropathic pain, and suicidal ideation. It has contract research and development agreement with Cato Research Ltd.; license agreement with Pherin Pharmaceuticals, Inc.; and license and collaboration agreement with EverInsight Therapeutics Inc. VistaGen Therapeutics, Inc. was founded in 1998 and is headquartered in South San Francisco, 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 Vistagen Therapeutics Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where VTGN HV is running hot, cold, or in line. Make the VTGN 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 30, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 30, 2026

See how volatility has moved over time

Track VTGN historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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