Daily trading records

ATS Stock Price on August 18, 2026

Direct answer

ATS closed at $19.29 on August 18, 2026.

The open was $19.53, the high was $19.59 and the low was $19.20.
Volume was 194,730. The change from the prior close was -$0.30 (-1.53%).
Daily aggregate prices are provided by Polygon.

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Review ATS'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

-5.39%

From the August 11, 2026 close of $20.39 to $19.29 on August 18, 2026.

20-session performance

-28.08%

From the July 21, 2026 close of $26.82 to $19.29 on August 18, 2026.

60-session performance

-41.53%

From the May 21, 2026 close of $32.99 to $19.29 on August 18, 2026.

ATS Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$19.53$19.59$19.20$19.29194,730-$0.30 (-1.53%)

Verified data

Open
$19.53
High
$19.59
Low
$19.20
Close
$19.29
Volume
194,730
Prior-close change
-$0.30 (-1.53%)

Explore related company data

View all available daily prices for ATS.View the previous trading day on August 17, 2026.View the next trading day on August 19, 2026.Return to the ATS company profile.Review ATS valuation and profitability metrics.

Read the frequently asked questions.

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

ATS closed at $19.29 on August 18, 2026.

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

The open was $19.53, the high was $19.59 and the low was $19.20.

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

The change from the prior close was -$0.30 (-1.53%).

What was ATS's volume on August 18, 2026?

Trading volume was 194,730 shares.

What is the source for ATS's daily prices?

Daily aggregate prices are provided by Polygon.