Personalis Inc

PSNLNASDAQ · USD
16.25USD+0.01 (+0.07%)
1210

Personalis Inc (PSNL) Historical Volatility

PSNL 30-day historical volatility is 59%. This ranks in the 6th percentile of readings over the past year.

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

Personalis, Inc. operates as a cancer genomics company worldwide. The company provides sequencing and data analysis services to support the development of cancer therapies and large-scale genetic research programs. It offers NeXT Platform, which provides data analysis for tumor and its immune microenvironment, from a single limited tissue or plasma sample; ImmunoID Next for tumor profiling from tissue; NeXT Liquid Biopsy for tumor profiling from plasma; NeXT Personal, a liquid biopsy offering for personalized tumor tracking for patients; NeXT Dx Test, a genomic cancer profiling test enabling composite biomarkers for cancer treatment; and NeXT SHERPA and NeXT NEOPS for neoantigen prediction capabilities.

The company also provides ACE platform for clinical and therapeutic applications such as neoantigen prediction, biomarker identification, and novel drug target selection. It serves biopharmaceutical customers, universities, non-profits, and government entities. The company has partnership with Mayo Clinic; MapKure, LLC; SpringWorks Therapeutics, Inc.; and Moores Cancer Center. Personalis, Inc. was incorporated in 2011 and is headquartered in Menlo Park, 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 Personalis Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where PSNL HV is running hot, cold, or in line. Make the PSNL 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 21, 2026

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

As of September 21, 2026

See how volatility has moved over time

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

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