Daily trading records
Fastly Stock Price on September 18, 2026
Direct answer
Fastly closed at $23.86 on September 18, 2026.
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Review Fastly's price trend and period performance.
The chart connects verified session closes from June 24, 2026 through September 18, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+3.02%
From the September 11, 2026 close of $23.16 to $23.86 on September 18, 2026.
20-session performance
+5.06%
From the August 20, 2026 close of $22.71 to $23.86 on September 18, 2026.
60-session performance
+45.67%
From the June 24, 2026 close of $16.38 to $23.86 on September 18, 2026.
Verified data
- Open
- $24.875
- High
- $24.98
- Low
- $23.06
- Close
- $23.86
- Volume
- 7,841,510
- Prior-close change
- -$0.71 (-2.89%)
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Read the frequently asked questions.
What was Fastly's closing price on September 18, 2026?
Fastly closed at $23.86 on September 18, 2026.
What were Fastly's open, high and low on September 18, 2026?
The open was $24.875, the high was $24.98 and the low was $23.06.
How much did Fastly change from the prior close on September 18, 2026?
The change from the prior close was -$0.71 (-2.89%).
What was Fastly's volume on September 18, 2026?
Trading volume was 7,841,510 shares.
What is the source for Fastly's daily prices?
Daily aggregate prices are provided by Polygon.