Daily trading records
Phillips 66 Stock Price on August 31, 2026
Direct answer
Phillips 66 closed at $246.58 on August 31, 2026.
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Review Phillips 66'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
+1.91%
From the August 24, 2026 close of $241.96 to $246.58 on August 31, 2026.
20-session performance
+19.59%
From the August 3, 2026 close of $206.19 to $246.58 on August 31, 2026.
60-session performance
+33.91%
From the June 4, 2026 close of $184.14 to $246.58 on August 31, 2026.
Verified data
- Open
- $248.12
- High
- $250.66
- Low
- $243.15
- Close
- $246.58
- Volume
- 4,441,200
- Prior-close change
- +$2.57 (+1.05%)
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Read the frequently asked questions.
What was Phillips 66's closing price on August 31, 2026?
Phillips 66 closed at $246.58 on August 31, 2026.
What were Phillips 66's open, high and low on August 31, 2026?
The open was $248.12, the high was $250.66 and the low was $243.15.
How much did Phillips 66 change from the prior close on August 31, 2026?
The change from the prior close was +$2.57 (+1.05%).
What was Phillips 66's volume on August 31, 2026?
Trading volume was 4,441,200 shares.
What is the source for Phillips 66's daily prices?
Daily aggregate prices are provided by Polygon.