Daily trading records

Bio Stock Price on August 20, 2026

Direct answer

Bio closed at $365.08 on August 20, 2026.

The open was $365.08, the high was $365.08 and the low was $365.08.
Volume was 103. The change from the prior close was +$28.08 (+8.33%).

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Review Bio's price trend and period performance.

The chart connects verified session closes from May 5, 2026 through August 20, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

+23.13%

From the June 24, 2026 close of $296.49 to $365.08 on August 20, 2026.

Bio Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$365.08$365.08$365.08$365.08103+$28.08 (+8.33%)

Verified data

Open
$365.08
High
$365.08
Low
$365.08
Close
$365.08
Volume
103
Prior-close change
+$28.08 (+8.33%)

Read the frequently asked questions.

What was Bio's closing price on August 20, 2026?

Bio closed at $365.08 on August 20, 2026.

What were Bio's open, high and low on August 20, 2026?

The open was $365.08, the high was $365.08 and the low was $365.08.

How much did Bio change from the prior close on August 20, 2026?

The change from the prior close was +$28.08 (+8.33%).

What was Bio's volume on August 20, 2026?

Trading volume was 103 shares.

What is the source for Bio's daily prices?

Daily aggregate prices are provided by Polygon.