Daily trading records

ATS Stock Price on September 30, 2026

Direct answer

ATS closed at $18.05 on September 30, 2026.

The open was $18.30, the high was $18.43 and the low was $18.04.
Volume was 263,981. The change from the prior close was -$0.25 (-1.37%).
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 July 7, 2026 through September 30, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-6.04%

From the September 23, 2026 close of $19.21 to $18.05 on September 30, 2026.

20-session performance

-2.38%

From the September 1, 2026 close of $18.49 to $18.05 on September 30, 2026.

60-session performance

-34.53%

From the July 7, 2026 close of $27.57 to $18.05 on September 30, 2026.

ATS Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$18.30$18.43$18.04$18.05263,981-$0.25 (-1.37%)

Verified data

Open
$18.30
High
$18.43
Low
$18.04
Close
$18.05
Volume
263,981
Prior-close change
-$0.25 (-1.37%)

Explore related company data

View all available daily prices for ATS.View the previous trading day on September 29, 2026.View the next trading day on October 1, 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 September 30, 2026?

ATS closed at $18.05 on September 30, 2026.

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

The open was $18.30, the high was $18.43 and the low was $18.04.

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

The change from the prior close was -$0.25 (-1.37%).

What was ATS's volume on September 30, 2026?

Trading volume was 263,981 shares.

What is the source for ATS's daily prices?

Daily aggregate prices are provided by Polygon.