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NASDAQ · FSLYTechnologyPackaged Software

Fastly, Inc. Class A Common Stock (FSLY)

$21.00−0.33%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$21.00▲ 152.71% in range
Nov 3, 2025Low $7.96 · High $33.50Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Fastly closed at $21.00 on Nov 4, down 0.33%, 37.3% below its 52-week closing high. Volume of 3.3M shares was 0.58× its 20-day average (below normal).

Split-adjusted performance: -17.7% over one month, -33.5% over six months, +152.7% over one year.

In the quarter ended Jun 30, 2026, revenue was $183.32M, up 23.3% from a year earlier, with a net margin of -8.5%.

Short interest was 20.6M shares at the Oct 15 settlement, down 2.9% from the prior report (13.6% of float, 3.7 days to cover).

Market cap$3.35B159.3M shares
Revenue · quarter$183.3M+23.3% YoY
Diluted EPS$-0.10—
P/E · TTM—P/S 4.9×
Net margin-8.5%Gross 63.3%
Dividend yieldNone
52-week range7.96 – 33.50−37.3% from high
Volume3.3M0.58× 20-day avg
Volatility · 60d98.1%Annualised
Short % of float13.6%3.7 days to cover
Net cash$13.5MCash $337.5M
Next earnings—Not scheduled
Split-adjusted performance
1W −22.3%1M −17.7%3M −7.4%6M −33.5%YTD +106.3%1Y +152.7%3Y +47.4%5Y −56.4%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Packaged Software

Percentile among 173 companies (100 = best)

6-month momentum19
Revenue growth75
Net margin36
Value (low P/E)—
Size57

Industry medians: 6-month return +24.4%, revenue growth +13.1%, net margin 1.8%, P/E 42.1×.

Short interest

Details →
Shares short20.6M−2.9% vs prior
Days to cover3.7Settled Oct 15
% of float13.6%
Short vol. 10d52.0%of daily volume

Closest peers by size in Packaged Software

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
FSLYFastly$21.00−0.33%−33.5%+23.3%−8.5%—$3.35B
ALRMAlarm.com Holdings$67.71+3.44%+49.0%+9.2%8.7%28.2$3.32BCompare
VIAVia Transportation$39.94+9.57%+130.5%—−14.4%—$3.26BCompare
FRSHFreshworks$13.24−6.47%+48.9%+14.1%7.5%16.6$3.45BCompare
INTAIntapp$45.23+0.96%+96.1%+16.0%−0.8%—$3.47BCompare
TDCTERADATA$34.47+2.51%+13.8%+0.5%11.2%7.0$3.21BCompare
AVPTAvePoint$16.87+2.62%+64.4%+22.0%22.1%49.9$3.57BCompare
APPNAppian$50.13+3.06%+116.3%+19.1%−5.8%—$3.59BCompare
SPSCSPS Commerce$86.65+1.64%+55.1%+4.1%15.5%36.9$3.07BCompare

News about Fastly

All news →
Axon Enterprise vs. Fastly: Which Industrials Stock Is a Better Buy in 2026?The Motley Fool · 4d ago▲ PositiveFastly: Riding the Agentic AI WaveZacks Investment Research · Oct 9, 2026▲ PositiveIs Fastly (FSLY) Outperforming Other Computer and Technology Stocks This Year?Zacks Investment Research · Oct 1, 2026▲ PositiveHere's Why Fastly (FSLY) is a Strong Momentum StockZacks Investment Research · Sep 29, 2026▲ PositiveFastly CEO Sells Over 50,000 Shares for $1.3 Million After the Stock's 222% One-Year ReturnThe Motley Fool · Sep 29, 2026▲ Positive

Quick answers

What does Fastly do?
Fastly Inc is a cloud computing company that provides an edge cloud platform designed to deliver, secure, and optimize digital experiences over the internet. The company operates a unified platform that combines content delivery, edge computing, and security capabilities.
What is FSLY's market cap?
$3.35B, based on the Nov 4 close of $21.00.
Does Fastly pay a dividend?
No regular cash dividend has been paid in the last year.
How much of FSLY is sold short?
20.6M shares, 13.6% of float, as of Oct 15, 2026.
What sector is FSLY in?
Technology, in the Packaged Software industry.

About Fastly

Fastly Inc is a cloud computing company that provides an edge cloud platform designed to deliver, secure, and optimize digital experiences over the internet. The company operates a unified platform that combines content delivery, edge computing, and security capabilities. Its services include content delivery networks, web and API protection, distributed denial of service mitigation, and real-time data processing at the edge. Its platform enables customers to improve the performance, scalability, and security of applications and digital content, and also supports cloud-native architectures, AI-driven workloads, and programmable edge computing solutions.

HQ: San Francisco, CA1,140 employeesListed May 17, 2019fastly.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology