Fastly Inc

FSLYNASDAQ · USD
23.82USD-0.75 (-3.06%)
5710

Fastly Inc (FSLY) Expected Move

FSLY expected move through Sep 25, 2026 is 12.8%, with 6 days to expiration. The implied range is $20.67 to $26.97, based on the previous trading day's options prices.

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Tracking the FSLY expected move helps you see how far Fastly Inc's options market is pricing the stock to travel over a given period — whether that's the next day, week, or earnings cycle. Fastly Inc's expected move is derived directly from option premiums and gives you an objective range to plan trades, set strikes, and manage risk. Use our scanner to monitor the FSLY expected move for this week's options, in real time.

The expected move is typically calculated from at-the-money straddle prices (or a blend of straddles and strangles) and represents roughly a one-standard-deviation range over the chosen timeframe. For FSLY, comparing the implied expected move to actual realized moves over similar windows tells you whether the options market has historically overestimated or underestimated volatility. The FSLY expected move for this week's options pricing is especially useful for short-dated traders, earnings players, and anyone selling premium who needs to know where the market thinks Fastly Inc is unlikely to go.

Fastly, Inc. operates an edge cloud platform for processing, serving, and securing its customer's applications in the United States, the Asia Pacific, Europe, and internationally. The edge cloud is a category of Infrastructure as a Service that enables developers to build, secure, and deliver digital experiences at the edge of the internet. It is a programmable platform designed for web and application delivery. The company offers Compute@Edge; developer hub that includes solution library patterns and recipes, API and language references, change logs, and Fastly Fiddle solutions; device detection and geolocation, edge dictionaries, edge access control lists, and edge authentication services; full site delivery services, such as dynamic site acceleration, origin shield, instant purge, surrogate keys, real-time logging and stats, cloud optimizer, programmatic control, edge databases, content compression, reliability, and modern protocols and performance services; and streaming solutions and services, including live streaming, media shield, and origin connect.

It also provides edge security solutions, such as DDoS protection and cloud, edge web application firewall (WAF), transport layer security (TLS), platform TLS, and compliance services; unified web application and API protection solutions that includes runtime self-application protection, advanced rate limiting, API and ATO protection, account takeover protection, bot protection, and next generation WAF. In addition, the company offers edge applications, such as load balancers and image optimizers; video on demand; and managed edge delivery services. It serves customers operating in digital publishing, media and entertainment, technology, online retail, travel and hospitality, and financial services industries. The company was formerly known as SkyCache, Inc. and changed its name to Fastly, Inc. in May 2012. Fastly, Inc. was incorporated in 2011 and is headquartered in San Francisco, California.

Iron condors, weekly premium sales, directional swing trades — they all live or die by where the market thinks the stock won't go. Our scanner tracks the FSLY expected move across every expiration, benchmarks it against realized moves, and shows you when implied ranges are out of line with history. The Fastly Inc expected move for this week's options is the fastest read on short-term risk, which gives you a quick way to interpret what the options market thinks about FSLY.

FSLY Price

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ExpirationDTEExpected move (USD)Expected move (%)Upper priceLower price
Sep 25, 20266$3.1512.8%$26.97$20.67
Oct 2, 202613$3.8115.5%$27.63$20.01
Oct 9, 202620$4.3317.6%$28.15$19.50
Oct 16, 202627$4.8419.7%$28.66$18.98

As of September 17, 2026

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