Semtech Corp
Semtech Corp (SMTC) Historical Volatility
SMTC 30-day historical volatility is 99%. This ranks in the 87th percentile of readings over the past year.
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Tracking SMTC historical volatility helps you see how much Semtech Corp'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, Semtech Corp's HV tells you what really happened. Use our scanner to monitor SMTC 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 SMTC 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Semtech Corp'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.
Semtech Corporation designs, develops, manufactures, and markets analog and mixed-signal semiconductor products and advanced algorithms. It provides signal integrity products, including a portfolio of optical data communications and video transport products used in various infrastructure, and industrial applications; a portfolio of integrated circuits for data centers, enterprise networks, passive optical networks, wireless base station optical transceivers, and high-speed interface applications; and video products for broadcast applications, as well as video-over-IP technology for professional audio video applications.
The company also offers protection products, such as filter and termination devices that are integrated with the transient voltage suppressor devices, which protect electronic systems from voltage spikes; and wireless and sensing products comprising a portfolio of specialized radio frequency products used in various industrial, medical, and communications applications, as well as specialized sensing products used in industrial and consumer applications. In addition, it provides power products consisting of switching voltage regulators, combination switching and linear regulators, smart regulators, isolated switches, and wireless charging that control, alter, regulate, and condition the power within electronic systems. The company serves original equipment manufacturers and their suppliers in the enterprise computing, communications, and consumer and industrial end-markets. It sells its products directly, as well as through independent sales representative firms and independent distributors in North America, Europe, Asia- Pacific, and internationally. The company was incorporated in 1960 and is headquartered in Camarillo, 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 Semtech Corp's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where SMTC HV is running hot, cold, or in line. Make the SMTC 30 day historical volatility — and every other window — work for your edge instead of against it.
As of September 24, 2026
As of September 24, 2026
See how volatility has moved over time
Track SMTC historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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