Daily trading records

Semtech Stock Price on August 19, 2026

Direct answer

Semtech closed at $125.36 on August 19, 2026.

The open was $135.48, the high was $138.16 and the low was $122.99.
Volume was 3,187,282. The change from the prior close was -$9.87 (-7.30%).

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Review Semtech's price trend and period performance.

The chart connects verified session closes from May 22, 2026 through August 19, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-10.46%

From the August 12, 2026 close of $140.00 to $125.36 on August 19, 2026.

20-session performance

-8.45%

From the July 22, 2026 close of $136.93 to $125.36 on August 19, 2026.

60-session performance

-20.04%

From the May 22, 2026 close of $156.78 to $125.36 on August 19, 2026.

Semtech Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$135.48$138.16$122.99$125.363,187,282-$9.87 (-7.30%)

Verified data

Open
$135.48
High
$138.16
Low
$122.99
Close
$125.36
Volume
3,187,282
Prior-close change
-$9.87 (-7.30%)

Read the frequently asked questions.

What was Semtech's closing price on August 19, 2026?

Semtech closed at $125.36 on August 19, 2026.

What were Semtech's open, high and low on August 19, 2026?

The open was $135.48, the high was $138.16 and the low was $122.99.

How much did Semtech change from the prior close on August 19, 2026?

The change from the prior close was -$9.87 (-7.30%).

What was Semtech's volume on August 19, 2026?

Trading volume was 3,187,282 shares.

What is the source for Semtech's daily prices?

Daily aggregate prices are provided by Polygon.