Flex Ltd
Flex Ltd (FLEX) Historical Volatility
FLEX 30-day historical volatility is 53%. This ranks in the 40th percentile of readings over the past year.
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Tracking FLEX historical volatility helps you see how much Flex Ltd'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, Flex Ltd's HV tells you what really happened. Use our scanner to monitor FLEX 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 FLEX 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Flex Ltd'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.
Flex Ltd. provides design, engineering, manufacturing, and supply chain services and solutions to original equipment manufacturers in Asia, the Americas, and Europe. It operates through three segments: Flex Agility Solutions (FAS), Flex Reliability Solutions (FRS), and Nextracker. The company provides cross-industry technologies, including human-machine interface, internet of things platforms, power, sensor fusion, and smart audio. It also offers integrated solar tracker and software solutions used in utility-scale and ground-mounted distributed generation solar projects. In addition, the company provides value-added design and engineering services; and systems assembly and manufacturing services that include enclosures, testing services, and materials procurement and inventory management services.
Further, it offers chargers for smartphones and tablets; adapters for notebooks and gaming systems; power supplies for the server, storage, and networking markets; and power solutions, such as switchgear, busway, power distribution, modular power systems, and monitoring solutions and services. Additionally, the company provides after-market and forward supply chain logistics services to computing, consumer digital, infrastructure, industrial, mobile, automotive, and medical industries; and reverse logistics and repair solutions, including returns management, exchange programs, complex repair, asset recovery, recycling, and e-waste management. It serves to cloud, communications, enterprise, automotive, industrial, consumer devices, lifestyle, healthcare, and energy industries. The company was formerly known as Flextronics International Ltd. and changed its name to Flex Ltd. in September 2016. Flex Ltd. was incorporated in 1990 and is based in Singapore.
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 Flex Ltd's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FLEX HV is running hot, cold, or in line. Make the FLEX 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 FLEX historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.
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