Bio-Rad Laboratories Inc
Bio-Rad Laboratories Inc (BIO) Historical Volatility
BIO's 30 day historical volatility is 33.69%, in the 50th percentile of readings over the past year. This is an average percentile, meaning Bio-Rad Laboratories Inc shares have moved roughly in line with their typical range. BIO's 30 day implied volatility sits at 38.43%, with an IV Rank of 45.24%, leaving IV 4.74 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 5, 2026.
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Tracking BIO historical volatility helps you see how much Bio-Rad Laboratories 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, BIO's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor BIO 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. BIO's 30 day historical volatility, or BIO HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing BIO'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.
Bio-Rad Laboratories, Inc. manufactures, and distributes life science research and clinical diagnostic products in the United States, Europe, Asia, Canada, and Latin America. The company operates through Life Science and Clinical Diagnostics segments. The Life Science segment develops, manufactures, and markets a range of reagents, apparatus, and laboratory instruments that are used in research techniques, biopharmaceutical production processes, and food testing regimes. It focuses on selected segments of the life sciences market in proteomics, genomics, biopharmaceutical production, cellular biology, and food safety.
Historical Volatility
Historical movement is near its typical level for the past year. Neither unusually calm nor unusually active.
As of Nov 5, 2026
As of Nov 5, 2026
As of Nov 5, 2026
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