Foghorn Therapeutics Inc

FHTXNASDAQ · USD
2.07USD0.00 (+0.98%)
652

Foghorn Therapeutics Inc (FHTX) Historical Volatility

FHTX's 30 day historical volatility is 66.70%, in the 33rd percentile of readings over the past year. This is an average percentile, meaning Foghorn Therapeutics Inc shares have moved roughly in line with their typical range. FHTX's 30 day implied volatility sits at 156.93%, with an IV Rank of 23.02%, leaving IV 90.23 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 13, 2026.

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Tracking FHTX historical volatility helps you see how much Foghorn Therapeutics Inc's stock price has actually moved, giving you a baseline for whether option premiums look fair, cheap, or expensive. While implied volatility shows what the market expects, FHTX's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor FHTX 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 a stock's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. FHTX's 30 day historical volatility, or FHTX HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing FHTX's HV to its implied volatility reveals the volatility risk premium. When IV sits well above HV, options are pricing in more movement than the stock has actually delivered, giving option sellers an edge. When HV runs hot relative to IV, options are pricing in less movement than the stock has delivered, and buyers may be underpaying for it.

Foghorn Therapeutics Inc., a clinical-stage biopharmaceutical company, discovers and develops medicines targeting genetically determined dependencies within the chromatin regulatory system. The company uses its proprietary Gene Traffic Control platform to identify, validate, and potentially drug targets within the system. It is developing FHD-286, a small molecule inhibitor of the enzymatic activity of BRG1 and BRM for the treatment of metastatic uveal melanoma and relapsed and/or refractory acute myeloid leukemia and myelodysplastic syndrome; and FHD-609, a small molecule protein degrader for BRD9 to treat patients with synovial sarcoma.

Historical Volatility

HV Percentile
33rdHV Percentile
Moderate

Historical movement is near its typical level for the past year. Neither unusually calm nor unusually active.

Historical Volatility (30d)66.70%

HV Percentile33rd

Implied Volatility (30d)156.93%

IV Rank23.02%

IV Minus HV+90.23%

As of Nov 13, 2026

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

As of Nov 13, 2026

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

As of Nov 13, 2026

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