Protara Therapeutics Inc

TARANASDAQ · USD
3.25USD0.00 (-0.92%)
227

Protara Therapeutics Inc (TARA) Historical Volatility

TARA 30-day historical volatility is 38%. This ranks in the 12th percentile of readings over the past year.

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

Protara Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the identifying and advancing transformative therapies for the treatment of cancer and rare diseases. The company's lead program is TARA-002, an investigational cell therapy for the treatment of lymphatic malformations. It also develops intravenous choline chloride, an investigational phospholipid substrate replacement therapy for the treatment of intestinal failure associated liver disease. The company was formerly known as ArTara Therapeutics, Inc. and changed its name to Protara Therapeutics, Inc. in May 2020.

Protara Therapeutics, Inc. is headquartered in New York, New York.

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 Protara Therapeutics Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where TARA HV is running hot, cold, or in line. Make the TARA 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 28, 2026

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

As of September 28, 2026

See how volatility has moved over time

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

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