Daily trading records
Alphabet Stock Price on August 17, 2026
Direct answer
Alphabet closed at $344.00 on August 17, 2026.
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Review Alphabet's price trend and period performance.
The chart connects verified session closes from May 20, 2026 through August 17, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-3.78%
From the August 10, 2026 close of $357.52 to $344.00 on August 17, 2026.
20-session performance
-2.27%
From the July 20, 2026 close of $351.99 to $344.00 on August 17, 2026.
60-session performance
-11.55%
From the May 20, 2026 close of $388.91 to $344.00 on August 17, 2026.
Verified data
- Open
- $346.265
- High
- $347.25
- Low
- $341.93
- Close
- $344.00
- Volume
- 18,291,310
- Prior-close change
- -$1.90 (-0.55%)
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Read the frequently asked questions.
What was Alphabet's closing price on August 17, 2026?
Alphabet closed at $344.00 on August 17, 2026.
What were Alphabet's open, high and low on August 17, 2026?
The open was $346.265, the high was $347.25 and the low was $341.93.
How much did Alphabet change from the prior close on August 17, 2026?
The change from the prior close was -$1.90 (-0.55%).
What was Alphabet's volume on August 17, 2026?
Trading volume was 18,291,310 shares.
What is the source for Alphabet's daily prices?
Daily aggregate prices are provided by Polygon.