NASDAQ: FSLY
Fastly Inc Stock

$22.74+0.91 (+4.17%)
Updated Mar 10, 2026
FSLY Price
$22.74
Fair Value Price
$27.70
Market Cap
$3.45B
52 Week Low
$4.65
52 Week High
$23.12
P/E
-27.4x
P/B
3.71x
P/S
2.4x
PEG
N/A
Dividend Yield
N/A
Revenue
$624.02M
Earnings
-$121.68M
Gross Margin
57.1%
Operating Margin
-17.07%
Profit Margin
-19.5%
Debt to Equity
0.61
Operating Cash Flow
$94M
Beta
1.97
Next Earnings
May 6, 2026
Ex-Dividend
N/A
Next Dividend
N/A

FSLY Overview

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.

Zen Rating

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

CHold
  • Stocks with a Zen Rating of Hold (C) had an average return of +7.53% 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
#51 of 173

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$75.34A
$2.27A
$14.65A
View Top App Stocks

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FSLY News

Overview

Due Diligence Score

Industry Average (27)
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 ($22.74) is undervalued by 17.89% relative to our estimate of its Fair Value price of $27.70 based on Discounted Cash Flow (DCF) modelling, but does not have a significant margin of safety
Below Fair Value Valuation
FSLY ($22.74) is not significantly undervalued (17.89%) relative to our estimate of its Fair Value price of $27.70 based on Discounted Cash Flow (DCF) modelling, when including 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
$22.74
Fair Value
$27.70
Undervalued by
17.89%
FSLY ($22.74) is undervalued by... subscribe to Premium to read more.
Below Fair Value Valuation
FSLY ($22.74) is not significantly... 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
-27.4x
Industry
42.35x
Market
37.4x

FSLY price to book (PB)

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

Company
3.71x
Industry
0x
FSLY is poor value based... subscribe to Premium to read more.
P/B vs Industry Valuation

FSLY's financial health

Profit margin

Revenue
$172.6M
Net Income
-$15.5M
Profit Margin
-9%
FSLY's Earnings (EBIT) of -$106.49M... 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
$569.9M
Debt to equity
0.61
FSLY's short-term assets ($506.71M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
FSLY's short-term assets ($506.71M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
FSLY's debt has increased relative... 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
$22.4M
Investing
$36.2M
Financing
$8.9M
FSLY's operating cash flow ($94.44M)... subscribe to Premium to read more.
Debt Coverage Financials

FSLY vs App Stocks

TickerZen RatingMarket Cap1d %P/EP/B
FSLYC$3.45B+4.17%-27.40x3.71x
TCGL$3.47B0.00%N/A5,076.17x
RNGA$3.42B-2.75%84.77x-5.82x
CVLTB$3.53B-6.38%40.80x16.31x
WKB$3.53B-2.84%-132.32x-650.21x

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 $23.12, and its 52-week low was $4.65. It is currently -1.64% from its 52-week high and 389.03% from its 52-week low.

How much is Fastly stock worth today?

(NASDAQ: FSLY) Fastly currently has 151,800,000 outstanding shares. With Fastly stock trading at $22.74 per share, the total value of Fastly stock (market capitalization) is $3.45B.

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 6 years would have been -5.21%, for an annualized return of -0.89% (not including any dividends or dividend reinvestments).

How much is Fastly's stock price per share?

(NASDAQ: FSLY) Fastly stock price per share is $22.74 today (as of Mar 10, 2026).

What is Fastly's Market Cap?

(NASDAQ: FSLY) Fastly's market cap is $3.45B, as of Mar 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 $22.74 by FSLY's total outstanding shares of 151,800,000.
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.