Tenax Therapeutics Inc
Tenax Therapeutics Inc (TENX) Historical Volatility
TENX 30-day historical volatility is 109%. This ranks in the 81th percentile of readings over the past year.
Read more
Tracking TENX historical volatility helps you see how much Tenax 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, Tenax Therapeutics Inc's HV tells you what really happened. Use our scanner to monitor TENX 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 TENX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Tenax 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.
Tenax Therapeutics, Inc., a specialty pharmaceutical company, engages in identifying, developing, and commercializing products for cardiovascular and pulmonary diseases in the United States and Canada. It develops TNX-103 and TNX-102 (levosimendan) that have completed phase II clinical trials for the treatment of patients with pulmonary hypertension associated with heart failure with preserved ejection fraction and associated pulmonary hypertension; and TNX-201 (imatinib), a tyrosine kinase inhibitor for the treatment of pulmonary arterial hypertension. The company was formerly known as Oxygen Biotherapeutics, Inc.
and changed its name to Tenax Therapeutics, Inc. in September 2014. Tenax Therapeutics, Inc. was founded in 1967 and is headquartered in Morrisville, North Carolina.
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 Tenax Therapeutics Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where TENX HV is running hot, cold, or in line. Make the TENX 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 24, 2026
As of September 24, 2026
See how volatility has moved over time
Track TENX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
Start your 14-day free trial→