Radnet Inc
Radnet Inc (RDNT) Historical Volatility
RDNT's 30 day historical volatility is 31.02%, in the 2nd percentile of readings over the past year. This is a low percentile, meaning Radnet Inc shares have been calmer than usual. RDNT's 30 day implied volatility sits at 61.47%, with an IV Rank of 73.02%, leaving IV 30.45 points above historical volatility. This means options are pricing in more movement than the stock has actually delivered, as of Nov 3, 2026.
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Tracking RDNT historical volatility helps you see how much Radnet 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, RDNT's HV, also known as realized volatility, shows what actually happened. Use our scanner to monitor RDNT 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. RDNT's 30 day historical volatility, or RDNT HV, is one of the most widely watched readings because it balances responsiveness with stability. Comparing RDNT'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.
RadNet, Inc., together with its subsidiaries, provides outpatient diagnostic imaging services in the United States. Its services include magnetic resonance imaging, computed tomography, positron emission tomography, nuclear medicine, mammography, ultrasound, diagnostic radiology, fluoroscopy, and other related procedures, as well as multi-modality imaging services. The company also develops and sells computerized systems for the diagnostic imaging industry, including picture archiving communications systems and related services; and develops and deploys AI suites to enhance radiologist interpretation of images in the field of mammography, as well as AI solutions for lung and prostate cancer.
Historical Volatility
Historical movement is subdued versus the past year. The stock has been unusually quiet.
As of Nov 3, 2026
As of Nov 3, 2026
As of Nov 3, 2026
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