Harmony Biosciences Holdings Inc

HRMYNASDAQ · USD
39.29USD0.00 (-1.80%)
979

Harmony Biosciences Holdings Inc (HRMY) Historical Volatility

HRMY 30-day historical volatility is 32%. This ranks in the 25th percentile of readings over the past year.

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

Harmony Biosciences Holdings, Inc., a commercial-stage pharmaceutical company, develops and commercializes therapies for patients with rare neurological disorders in the United States. Its product, WAKIX is a medication for the treatment of excessive daytime sleepiness in adult patients with narcolepsy. The company was formerly known as Harmony Biosciences II, Inc. and changed its name to Harmony Biosciences Holdings, Inc. in February 2020. Harmony Biosciences Holdings, Inc. was incorporated in 2017 and is based in Plymouth Meeting, Pennsylvania.

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 Harmony Biosciences Holdings Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where HRMY HV is running hot, cold, or in line. Make the HRMY 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 HRMY historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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