Daily trading records
Portillo's Stock Price on August 31, 2026
Direct answer
Portillo's closed at $4.57 on August 31, 2026.
The open was $4.65, the high was $4.6799 and the low was $4.56.
Volume was 1,035,166. The change from the prior close was -$0.13 (-2.77%).
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Review Portillo's's price trend and period performance.
The chart connects verified session closes from June 4, 2026 through August 31, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-8.23%
From the August 24, 2026 close of $4.98 to $4.57 on August 31, 2026.
20-session performance
+0.66%
From the August 3, 2026 close of $4.54 to $4.57 on August 31, 2026.
60-session performance
+19.95%
From the June 4, 2026 close of $3.81 to $4.57 on August 31, 2026.
Verified data
- Open
- $4.65
- High
- $4.6799
- Low
- $4.56
- Close
- $4.57
- Volume
- 1,035,166
- Prior-close change
- -$0.13 (-2.77%)
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Read the frequently asked questions.
What was Portillo's's closing price on August 31, 2026?
Portillo's closed at $4.57 on August 31, 2026.
What were Portillo's's open, high and low on August 31, 2026?
The open was $4.65, the high was $4.6799 and the low was $4.56.
How much did Portillo's change from the prior close on August 31, 2026?
The change from the prior close was -$0.13 (-2.77%).
What was Portillo's's volume on August 31, 2026?
Trading volume was 1,035,166 shares.
What is the source for Portillo's's daily prices?
Daily aggregate prices are provided by Polygon.