Billiontoone Inc

BLLNNASDAQ · USD
98.12USD0.00 (-4.49%)
352

Billiontoone Inc (BLLN) Historical Volatility

BLLN 30-day historical volatility is 73%. This ranks in the —th percentile of readings over the past year.

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

BillionToOne, Inc., a precision diagnostics company, quantifies biology to create molecular diagnostics. The company provides molecular counting platform, which is designed to detect and measure DNA molecules at the single-count level to help enhance disease detection. It offers UNITY Complete, a non-invasive prenatal screen that assesses fetal risk for aneuploidies, recessive conditions, and fetal antigens from a maternal blood draw; Northstar Select, a liquid biopsy test that provides a list of mutations that are present in the tumor and types of mutations detected that include deletions, insertions, and point mutations; and Northstar Response, a test that provides longitudinal determination of cancer burden through methylation assessment.

The company was incorporated in 2016 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 Billiontoone Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BLLN HV is running hot, cold, or in line. Make the BLLN 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 October 16, 2026

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

As of October 16, 2026

See how volatility has moved over time

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

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