Massivemarkets

FSLY

Fastly, Inc. Class A Common Stock

Nasdaq · usd

$24.41+1.96 (+8.73%)
At close · 15-minute delayed
$24.48+0.07 (+0.30%)
As of 7:59:50 PM EDT on Oct 23, 2026 · After hours

Fastly, Inc. Class A Common Stock (FSLY) trades at $24.41 (+8.73%) as of 7:59:50 PM EDT on Oct 23, 2026, -8.51% over the past month. Market cap is $3.58B, with 2.1 days to cover in short interest.

Stock performance

How Fastly, Inc. Class A Common Stock (FSLY) stock has performed from one day to one year, with its 52-week range.

+9.36%
+$2.09 over 1D
$22.32$23.01$23.71$24.404:00 AM10:30 AM12:55 PM3:25 PM8:00 PM$24.43
1D
+8.73%
1W
+8.63%
1M
-8.51%
YTD
+139.78%
1Y
+193.39%
52-wk range
$7.87 – $34.82

Key statistics

Today's trading snapshot for FSLY: day range, open, previous close, volume and market cap.

Day range
$22.07 – $24.54
Open
$22.55
Prev close
$22.45
Volume
4.99M
Market cap
$3.58B
Shares out
159.3M

Valuation and profitability ratios: P/E, P/S, ROE

Valuation and profitability ratios for Fastly, Inc. Class A Common Stock: P/E, P/S, P/B, ROE and more.

P/E
—
P/S
5.20
P/B
3.61
P/FCF
84.50
ROE
-8.2%
ROA
-5.4%
Debt/Equity
0.33
Div yield
0.00%

As of Oct 22, 2026

8-K filings

Material corporate events Fastly, Inc. Class A Common Stock has disclosed to the SEC on Form 8-K.

  • Debt activityAug 17, 2026

    The Fourth Amendment amends the Credit Agreement to, among other things: (i) increase the commitments under the Company's senior secured revolving facility (the 'Credit Facility') from $60.0 million to $100.0 million; (ii) extend the scheduled maturity date of the Credit Facility to the earliest of (a) August 17, 2029; (iii) decrease the interest rates for borrowings under the Credit Facility by 0.25%, so that such borrowings bear interest, at the Company's election, at a per annum rate based on SOFR plus 1.75% or base rate plus 0.75%; and (iv) adjust the commitment fee rate from 0.25% per annum to a quarterly commitment fee.

  • Shareholder meetingsJun 9, 2026

    On June 3, 2026, Fastly held its 2026 Annual Meeting of Stockholders (the '2026 Annual Meeting'). Each of the three directors proposed by Fastly for election was elected by the following votes to serve until Fastly's 2029 Annual Meeting of Stockholders: Aida Álvarez (64,546,213 for, 34,566,664 withhold), Charles Compton (97,724,476 for, 1,388,401 withhold), and Richard Daniels (93,859,972 for, 5,252,905 withhold).

  • Financial integrityMar 5, 2026

    During the Company's fiscal years ended December 31, 2025 and 2024, respectively, there were no reportable events except for the disclosure of the material weakness in the Company's internal controls over financial reporting as disclosed in Part II, Item 9A of the Company's Annual Report on Form 10-K for the year ended December 31, 2024. As of December 31, 2025, the Company has concluded that this material weakness has been remediated.

  • Investor communicationsFeb 11, 2026

    Attached hereto as Exhibit 99.2 and incorporated by reference herein is the Company's investor supplement, regarding results of the quarter and fiscal year ended December 31, 2025 (the "Investor Supplement"). The Investor Supplement will be posted to http://investors.fastly.com immediately after the filing of this Form 8-K.

  • Debt activityDec 17, 2025

    On December 17, 2025, the Company closed on the issuance of the Option Notes to the Initial Purchasers. The net proceeds from the sale of the Option Notes were approximately $19.4 million after deducting the Initial Purchasers' discounts and commissions. The Option Notes have the same terms as the Original Notes issued on December 9, 2025 and were issued under the same Indenture as the Original Notes dated as of December 9, 2025, between the Company and U.S. Bank Trust Company, National Association, as trustee.

FSLY short interest

How heavily FSLY is shorted: shares short, days to cover and average daily volume.

Days to cover
2.1
Short interest
21.19M
Avg volume
10.27M

As of · reported to FINRA twice monthly.

FSLY news

The latest news and headlines about Fastly, Inc. Class A Common Stock (FSLY).

Frequently asked questions

What is the Fastly, Inc. Class A Common Stock (FSLY) stock price today?

Fastly, Inc. Class A Common Stock (FSLY) is trading at $24.41 (+8.73% on the day) as of 7:59:50 PM EDT on Oct 23, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.

What is Fastly, Inc. Class A Common Stock?

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 the short interest in FSLY?

As of Sep 30, 2026, FSLY has 21.19M shares short and 2.1 days to cover.

What exchange is FSLY listed on?

Fastly, Inc. Class A Common Stock (FSLY) trades on Nasdaq in USD, in the SERVICES-PREPACKAGED SOFTWARE industry.

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