Daily trading records

Occidental Petroleum Stock Price on September 30, 2026

Direct answer

Occidental Petroleum closed at $55.32 on September 30, 2026.

The open was $55.10, the high was $55.655 and the low was $54.77.
Volume was 10,169,101. The change from the prior close was +$0.38 (+0.69%).

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Review Occidental Petroleum's price trend and period performance.

The chart connects verified session closes from July 7, 2026 through September 30, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-3.56%

From the September 23, 2026 close of $57.36 to $55.32 on September 30, 2026.

20-session performance

-9.24%

From the September 1, 2026 close of $60.95 to $55.32 on September 30, 2026.

60-session performance

+7.04%

From the July 7, 2026 close of $51.68 to $55.32 on September 30, 2026.

Occidental Petroleum Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$55.10$55.655$54.77$55.3210,169,101+$0.38 (+0.69%)

Verified data

Open
$55.10
High
$55.655
Low
$54.77
Close
$55.32
Volume
10,169,101
Prior-close change
+$0.38 (+0.69%)

Read the frequently asked questions.

What was Occidental Petroleum's closing price on September 30, 2026?

Occidental Petroleum closed at $55.32 on September 30, 2026.

What were Occidental Petroleum's open, high and low on September 30, 2026?

The open was $55.10, the high was $55.655 and the low was $54.77.

How much did Occidental Petroleum change from the prior close on September 30, 2026?

The change from the prior close was +$0.38 (+0.69%).

What was Occidental Petroleum's volume on September 30, 2026?

Trading volume was 10,169,101 shares.

What is the source for Occidental Petroleum's daily prices?

Daily aggregate prices are provided by Polygon.