Daily trading records
Portillo's Stock Price on September 1, 2026
Direct answer
Portillo's closed at $4.41 on September 1, 2026.
The open was $4.53, the high was $4.53 and the low was $4.34.
Volume was 1,110,583. The change from the prior close was -$0.16 (-3.50%).
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Review Portillo's's price trend and period performance.
The chart connects verified session closes from June 5, 2026 through September 1, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-9.07%
From the August 25, 2026 close of $4.85 to $4.41 on September 1, 2026.
20-session performance
-2.65%
From the August 4, 2026 close of $4.53 to $4.41 on September 1, 2026.
60-session performance
+10.53%
From the June 5, 2026 close of $3.99 to $4.41 on September 1, 2026.
Verified data
- Open
- $4.53
- High
- $4.53
- Low
- $4.34
- Close
- $4.41
- Volume
- 1,110,583
- Prior-close change
- -$0.16 (-3.50%)
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Read the frequently asked questions.
What was Portillo's's closing price on September 1, 2026?
Portillo's closed at $4.41 on September 1, 2026.
What were Portillo's's open, high and low on September 1, 2026?
The open was $4.53, the high was $4.53 and the low was $4.34.
How much did Portillo's change from the prior close on September 1, 2026?
The change from the prior close was -$0.16 (-3.50%).
What was Portillo's's volume on September 1, 2026?
Trading volume was 1,110,583 shares.
What is the source for Portillo's's daily prices?
Daily aggregate prices are provided by Polygon.