Bio-Rad Laboratories Inc
Bio-Rad Laboratories Inc (BIO) Historical Volatility
BIO 30-day historical volatility is 22%. This ranks in the 1th percentile of readings over the past year.
Read more
Tracking BIO historical volatility helps you see how much Bio-Rad Laboratories 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, Bio-Rad Laboratories Inc's HV tells you what really 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 an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The BIO 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Bio-Rad Laboratories 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.
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.
This segment serves universities and medical schools, industrial research organizations, government agencies, pharmaceutical manufacturers, biotechnology researchers, food producers, and food testing laboratories. The Clinical Diagnostics segment designs, manufactures, sells, and supports test systems, informatics systems, test kits, and specialized quality controls for clinical laboratories in the diagnostics market. This segment offers reagents, instruments, and software, which address specific niches within the in vitro diagnostics test market. It sells its products to reference laboratories, hospital laboratories, state newborn screening facilities, physicians' office laboratories, and transfusion laboratories. In addition, the company offers products and systems to separate complex chemical and biological materials, as well as to identify, analyze, and purify components. The company offers its products through its direct sales force, as well as through distributors, agents, brokers, and resellers. Bio-Rad Laboratories, Inc. was founded in 1952 and is headquartered in Hercules, 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 Bio-Rad Laboratories Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where BIO HV is running hot, cold, or in line. Make the BIO 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 23, 2026
As of September 23, 2026
See how volatility has moved over time
Track BIO historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
Start your 14-day free trial→