Daily trading records
ONEOK Stock Price on August 21, 2026
Direct answer
ONEOK closed at $93.33 on August 21, 2026.
The open was $95.05, the high was $95.34 and the low was $92.91.
Volume was 3,109,105. The change from the prior close was -$1.27 (-1.34%).
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Review ONEOK's price trend and period performance.
The chart connects verified session closes from May 27, 2026 through August 21, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-1.75%
From the August 14, 2026 close of $94.99 to $93.33 on August 21, 2026.
20-session performance
+0.18%
From the July 24, 2026 close of $93.16 to $93.33 on August 21, 2026.
60-session performance
+5.80%
From the May 27, 2026 close of $88.21 to $93.33 on August 21, 2026.
Verified data
- Open
- $95.05
- High
- $95.34
- Low
- $92.91
- Close
- $93.33
- Volume
- 3,109,105
- Prior-close change
- -$1.27 (-1.34%)
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Read the frequently asked questions.
What was ONEOK's closing price on August 21, 2026?
ONEOK closed at $93.33 on August 21, 2026.
What were ONEOK's open, high and low on August 21, 2026?
The open was $95.05, the high was $95.34 and the low was $92.91.
How much did ONEOK change from the prior close on August 21, 2026?
The change from the prior close was -$1.27 (-1.34%).
What was ONEOK's volume on August 21, 2026?
Trading volume was 3,109,105 shares.
What is the source for ONEOK's daily prices?
Daily aggregate prices are provided by Polygon.