NASDAQ: FSLY
Fastly Inc Stock

$18.63-0.75 (-3.87%)
Updated Jun 9, 2026
FSLY Price
$18.63
Fair Value Price
$43.44
Market Cap
$2.92B
52 Week Low
$6.29
52 Week High
$34.82
P/E
-27x
P/B
2.98x
P/S
6.84x
PEG
N/A
Dividend Yield
N/A
Revenue
$652.57M
Earnings
-$103.05M
Gross Margin
59.4%
Operating Margin
-14.18%
Profit Margin
-15.8%
Debt to Equity
0.55
Operating Cash Flow
$106M
Beta
2.01
Next Earnings
Aug 5, 2026
Ex-Dividend
N/A
Next Dividend
N/A

FSLY Overview

Fastly, Inc. offers an advanced edge cloud computing platform designed to efficiently manage, distribute, and safeguard client applications across a global footprint, including North America, the Asia Pacific region, Europe, and other international markets. This specialized Infrastructure as a Service (IaaS) empowers developers to build, secure, and rapidly deliver digital experiences right at the internet's edge. It functions as a highly customizable platform, optimized for web and application delivery. The company's broad range of offerings includes: Compute@Edge, their serverless computing environment. A comprehensive developer hub providing solution patterns, API and language references, change logs, and Fastly Fiddle resources. Specialized edge services such as device detection, geolocation, edge dictionaries, access control lists (ACLs), and authentication. Full site delivery capabilities, encompassing dynamic site acceleration, origin shield, instant cache purging, real-time logging and statistics, cloud optimization, programmatic control, edge databases, content compression, and support for modern protocols to ensure high performance and reliability. Streaming solutions for live media, media shield, and origin connect. Robust edge security features, including Distributed Denial of Service (DDoS) protection, a cloud-based web application firewall (WAF), Transport Layer Security (TLS), platform TLS, and various compliance services. Unified web application and API protection that incorporates runtime self-application protection, advanced rate limiting, API and account takeover (ATO) protection, bot mitigation, and a next-generation WAF. Supplementary edge applications like load balancers and image optimizers. Video on demand services and fully managed edge delivery services. Fastly caters to a wide array of industries, including digital publishing, media and entertainment, technology, e-commerce, travel and hospitality, and financial services. Originally incorporated in 2011 as SkyCache, Inc., the company officially adopted the name Fastly, Inc. in May 2012. Its corporate headquarters are situated in San Francisco, California.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine FSLY's potential to beat the market

BBuy
  • Stocks with a Zen Rating of Buy (B) had an average return of +19.88% per year. Learn More

Zen Rating Component Grades

C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: App

Industry Rating
B
FSLY
Ranked
#33 of 174

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$1.77A
$39.21A
$3.54A
View Top App Stocks

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FSLY News

Overview

Due Diligence Score

Industry Average (31)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how FSLY scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

FSLY ($18.63) is undervalued by 57.12% relative to our estimate of its Fair Value price of $43.44 based on Discounted Cash Flow (DCF) modelling, but does not have a significant margin of safety
Below Fair Value Valuation
FSLY ($18.63) is significantly undervalued by 57.12% relative to our estimate of its Fair Value price of $43.44 based on Discounted Cash Flow (DCF) modelling, which includes a healthy margin of safety
Significantly Below Fair Value Valuation
FSLY is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 30 more FSLY due diligence checks available for Premium users.

Valuation

FSLY fair value

Fair Value of FSLY stock based on Discounted Cash Flow (DCF)

Price
$18.63
Fair Value
$43.44
Undervalued by
57.12%
FSLY ($18.63) is undervalued by... subscribe to Premium to read more.
Below Fair Value Valuation
FSLY ($18.63) is significantly undervalued... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
FSLY is unprofitable, so we... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

FSLY price to earnings (PE)

For valuing profitable companies with steady earnings

Company
-27x
Industry
45.69x
Market
14.33x

FSLY price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
2.98x
Industry
5.12x
FSLY is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

FSLY's financial health

Profit margin

Revenue
$173.0M
Net Income
-$20.5M
Profit Margin
-11.9%
FSLY's Earnings (EBIT) of -$92.55M... subscribe to Premium to read more.
Interest Coverage Financials
FSLY's profit margin has increased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$1.5B
Liabilities
$536.4M
Debt to equity
0.55
FSLY's short-term assets ($490.09M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
FSLY's short-term assets ($490.09M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
FSLY's debt relative to shareholder... subscribe to Premium to read more.
Shrinking Debt Financials
FSLY's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
$28.9M
Investing
-$27.0M
Financing
-$35.8M
FSLY's operating cash flow ($106.02M)... subscribe to Premium to read more.
Debt Coverage Financials

FSLY vs App Stocks

TickerZen RatingMarket Cap1d %P/EP/B
FSLYB$2.92B-3.87%-27.00x2.98x
BULLD$2.92B-3.00%-5.45x2.87x
DBDA$2.83B+0.41%27.57x2.76x
SOUNF$3.04B-6.28%-16.71x6.59x
CCCB$2.79B+1.06%79.17x1.62x

Fastly Stock FAQ

What is Fastly's quote symbol?

(NASDAQ: FSLY) Fastly trades on the NASDAQ under the ticker symbol FSLY. Fastly stock quotes can also be displayed as NASDAQ: FSLY.

If you're new to stock investing, here's how to buy Fastly stock.

What is the 52 week high and low for Fastly (NASDAQ: FSLY)?

(NASDAQ: FSLY) Fastly's 52-week high was $34.82, and its 52-week low was $6.29. It is currently -46.5% from its 52-week high and 196.18% from its 52-week low.

How much is Fastly stock worth today?

(NASDAQ: FSLY) Fastly currently has 156,500,000 outstanding shares. With Fastly stock trading at $18.63 per share, the total value of Fastly stock (market capitalization) is $2.92B.

Fastly stock was originally listed at a price of $23.99 in May 17, 2019. If you had invested in Fastly stock at $23.99, your return over the last 7 years would have been -22.34%, for an annualized return of -3.55% (not including any dividends or dividend reinvestments).

How much is Fastly's stock price per share?

(NASDAQ: FSLY) Fastly stock price per share is $18.63 today (as of Jun 9, 2026).

What is Fastly's Market Cap?

(NASDAQ: FSLY) Fastly's market cap is $2.92B, as of Jun 11, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Fastly's market cap is calculated by multiplying FSLY's current stock price of $18.63 by FSLY's total outstanding shares of 156,500,000.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.