Daily trading records

Diamondback Energy Stock Price on August 18, 2026

Direct answer

Diamondback Energy closed at $210.02 on August 18, 2026.

The open was $208.93, the high was $210.41 and the low was $206.4671.
Volume was 1,812,228. The change from the prior close was +$3.73 (+1.81%).

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Review Diamondback Energy's price trend and period performance.

The chart connects verified session closes from May 21, 2026 through August 18, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+4.12%

From the August 11, 2026 close of $201.71 to $210.02 on August 18, 2026.

20-session performance

+5.12%

From the July 21, 2026 close of $199.80 to $210.02 on August 18, 2026.

60-session performance

+4.50%

From the May 21, 2026 close of $200.97 to $210.02 on August 18, 2026.

Diamondback Energy Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$208.93$210.41$206.4671$210.021,812,228+$3.73 (+1.81%)

Verified data

Open
$208.93
High
$210.41
Low
$206.4671
Close
$210.02
Volume
1,812,228
Prior-close change
+$3.73 (+1.81%)

Read the frequently asked questions.

What was Diamondback Energy's closing price on August 18, 2026?

Diamondback Energy closed at $210.02 on August 18, 2026.

What were Diamondback Energy's open, high and low on August 18, 2026?

The open was $208.93, the high was $210.41 and the low was $206.4671.

How much did Diamondback Energy change from the prior close on August 18, 2026?

The change from the prior close was +$3.73 (+1.81%).

What was Diamondback Energy's volume on August 18, 2026?

Trading volume was 1,812,228 shares.

What is the source for Diamondback Energy's daily prices?

Daily aggregate prices are provided by Polygon.