Daily trading records

Fastly Stock Price on September 17, 2026

Direct answer

Fastly closed at $24.57 on September 17, 2026.

The open was $23.54, the high was $25.75 and the low was $22.90.
Volume was 6,411,177. The change from the prior close was +$1.03 (+4.38%).

Get free Fastly email updates.

Bullstory sends one daily email when new analysis or important company news is available.

Review Fastly's price trend and period performance.

The chart connects verified session closes from June 23, 2026 through September 17, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+8.19%

From the September 10, 2026 close of $22.71 to $24.57 on September 17, 2026.

20-session performance

+3.85%

From the August 19, 2026 close of $23.66 to $24.57 on September 17, 2026.

60-session performance

+47.48%

From the June 23, 2026 close of $16.66 to $24.57 on September 17, 2026.

Fastly Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$23.54$25.75$22.90$24.576,411,177+$1.03 (+4.38%)

Verified data

Open
$23.54
High
$25.75
Low
$22.90
Close
$24.57
Volume
6,411,177
Prior-close change
+$1.03 (+4.38%)

Read the frequently asked questions.

What was Fastly's closing price on September 17, 2026?

Fastly closed at $24.57 on September 17, 2026.

What were Fastly's open, high and low on September 17, 2026?

The open was $23.54, the high was $25.75 and the low was $22.90.

How much did Fastly change from the prior close on September 17, 2026?

The change from the prior close was +$1.03 (+4.38%).

What was Fastly's volume on September 17, 2026?

Trading volume was 6,411,177 shares.

What is the source for Fastly's daily prices?

Daily aggregate prices are provided by Polygon.