$FSLY
Fastly, Inc. Class A Common Stock
XNAS•Technology•Services-Prepackaged Software
Why is FSLY down today? It is at $23.36 (-10.28%), and our scanner flagged it 172 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment FSLY spikes, and full due diligence on FSLY — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $23.36
- Change today
- -10.28%
- Previous close
- $26.03
- 52-week range
- $6.70 – $34.82
- Market cap
- $4.15B
- Institutional own.
- 99.9%
- Total held
- 100.0%
- Short interest
- 25.5M ▲ +1% vs prior · as of 2026-07-15
- Days to cover
- 6.4d
- Avg daily volume
- 7.4M
- Sector
- Technology
- Industry
- Services-Prepackaged Software
- Exchange
- XNAS
- 5m
- 1.9x
- 15m
- 2.2x
- 1hthin
- 1.7x
- 1D
- 0.1x
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Why is $FSLY down today?
FSLY is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 9 unusual-volume and momentum alerts on FSLY today, peaking at 56.7x its normal volume. Fresh from the SEC: Fastly, Inc. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
8 buys, 20 sells last 3 months (20/103 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Compton Charles Lacey Iii Officer | Sold (automatic/other) | -7K | sold 0.7% | 1.05M | $145K at $20.51 | Jul 17, 26 |
Compton Charles Lacey Iii Officer | Sold (automatic/other) | -11K | sold 1.1% | 1.05M | $236K at $20.65 | Jul 16, 26 |
Lovett Scott R. Officer | Sold (automatic/other) | -42K 0.03% of company | sold 2.9% | 1.39M | $741K at $17.77 | Jun 17, 26 |
Lovett Scott R. Officer | Sold (automatic/other) | -35K 0.02% of company | sold 2.4% | 1.43M | $634K at $18.15 | Jun 16, 26 |
Alvarez Aida Director | Acquired (grant/award) | +10K | added 10.0% | 106K | n/a | Jun 3, 26 |
Daniels Richard Devon Director | Acquired (grant/award) | +10K | added 18% | 62K | n/a | Jun 3, 26 |
Loop Paula Director | Acquired (grant/award) | +10K | added 11% | 98K | n/a | Jun 3, 26 |
Bergman Artur Officer | Sold (automatic/other) | -8K | sold 0.4% | 2.04M | $157K at $19.84 | Jun 3, 26 |
Compton Charles Lacey Iii Officer | Sold (automatic/other) | -9K | sold 0.9% | 1.06M | $188K at $20.17 | Jun 3, 26 |
Smith Vanessa C. Director | Acquired (grant/award) | +10K | added 11% | 98K | n/a | Jun 3, 26 |
Paisley Christopher B Director | Acquired (grant/award) | +10K | added 100% | 15K | n/a | Jun 3, 26 |
Meyers Charles J Director | Acquired (grant/award) | +10K | added 11% | 98K | n/a | Jun 3, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$FSLY Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$FSLY Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.




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FSLY stock FAQ
Why is $FSLY down today?
FSLY is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 9 unusual-volume and momentum alerts on FSLY today, peaking at 56.7x its normal volume. Fresh from the SEC: Fastly, Inc. filed a Quarterly report (10-Q). A material company disclosure like this is often the real catalyst behind a move of this size.
What is the FSLY stock price today?
FSLY last traded at $23.36, down 10.28% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live FSLY alerts?
The FSLY Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged FSLY 172 times in the last 30 days.
What exchange is FSLY on?
FSLY (Fastly, Inc. Class A Common Stock) trades on XNAS, with a market cap of about $4.15B in the SERVICES-PREPACKAGED SOFTWARE sector.
Is FSLY good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge FSLY for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.