Daily trading records

Automatic Data Processing Stock Price on August 13, 2026

Direct answer

Automatic Data Processing closed at $276.23 on August 13, 2026.

The open was $271.01, the high was $276.875 and the low was $268.73.
Volume was 1,911,789. The change from the prior close was +$6.90 (+2.56%).

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Review Automatic Data Processing's price trend and period performance.

The chart connects verified session closes from May 18, 2026 through August 13, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+0.99%

From the August 6, 2026 close of $273.51 to $276.23 on August 13, 2026.

20-session performance

+7.67%

From the July 16, 2026 close of $256.56 to $276.23 on August 13, 2026.

60-session performance

+23.90%

From the May 18, 2026 close of $222.94 to $276.23 on August 13, 2026.

Automatic Data Processing Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$271.01$276.875$268.73$276.231,911,789+$6.90 (+2.56%)

Verified data

Open
$271.01
High
$276.875
Low
$268.73
Close
$276.23
Volume
1,911,789
Prior-close change
+$6.90 (+2.56%)

Read the frequently asked questions.

What was Automatic Data Processing's closing price on August 13, 2026?

Automatic Data Processing closed at $276.23 on August 13, 2026.

What were Automatic Data Processing's open, high and low on August 13, 2026?

The open was $271.01, the high was $276.875 and the low was $268.73.

How much did Automatic Data Processing change from the prior close on August 13, 2026?

The change from the prior close was +$6.90 (+2.56%).

What was Automatic Data Processing's volume on August 13, 2026?

Trading volume was 1,911,789 shares.

What is the source for Automatic Data Processing's daily prices?

Daily aggregate prices are provided by Polygon.