Merit Medical Systems Inc
Merit Medical Systems Inc (MMSI) Historical Volatility
MMSI 30-day historical volatility is 19%. This ranks in the 6th percentile of readings over the past year.
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Tracking MMSI historical volatility helps you see how much Merit Medical Systems 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, Merit Medical Systems Inc's HV tells you what really happened. Use our scanner to monitor MMSI 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 MMSI 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Merit Medical Systems 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.
Merit Medical Systems, Inc. designs, develops, manufactures, and markets single-use medical products for interventional, diagnostic, and therapeutic procedures, primarily in cardiology, radiology, oncology, critical care, and endoscopy. The company operates in two segments, Cardiovascular and Endoscopy. It provides peripheral intervention products for the diagnosis and treatment of diseases in peripheral vessels and organs; and cardiac intervention products, such as access, angiography, electrophysiology and cardiac rhythm management, fluid management, hemodynamic monitoring, hemostasis, and intervention to treat various heart conditions.
The company also offers custom procedural solutions that include critical care products, disinfection protection systems, syringes, manifold kits, and trays and packs; coated tubes and wires; and sensor components for microelectromechanical systems. In addition, it provides pulmonary products that consist of laser-cut tracheobronchial stents, over-the-wire and direct visualization delivery systems, and dilation balloons to endoscopically dilate strictures; gastroenterology products; and kits and accessories for endoscopy and bronchoscopy procedures. The company sells its products to hospitals and alternate site-based physicians, technicians, and nurses through direct sales force, distributors, original equipment manufacturer partners, or custom procedure tray manufacturers in the United States and internationally. Merit Medical Systems, Inc. was incorporated in 1987 and is headquartered in South Jordan, Utah.
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 Merit Medical Systems Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where MMSI HV is running hot, cold, or in line. Make the MMSI 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 30, 2026
As of September 30, 2026
See how volatility has moved over time
Track MMSI historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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