Daily trading records

Profusa Stock Price on August 4, 2026

Direct answer

Profusa closed at $3.92 on August 4, 2026.

The open was $3.76, the high was $4.04 and the low was $3.6844.
Volume was 25,124. The change from the prior close was +$0.0696 (+1.81%).
Daily aggregate prices are provided by Polygon.

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Review Profusa's price trend and period performance.

The chart connects verified session closes from May 7, 2026 through August 4, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-5.77%

From the July 28, 2026 close of $4.16 to $3.92 on August 4, 2026.

20-session performance

-65.12%

From the July 7, 2026 close of $11.24 to $3.92 on August 4, 2026.

60-session performance

-92.00%

From the May 7, 2026 close of $49.00 to $3.92 on August 4, 2026.

Profusa Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$3.76$4.04$3.6844$3.9225,124+$0.0696 (+1.81%)

Verified data

Open
$3.76
High
$4.04
Low
$3.6844
Close
$3.92
Volume
25,124
Prior-close change
+$0.0696 (+1.81%)

Explore related company data

View all available daily prices for Profusa.View the previous trading day on August 3, 2026.View the next trading day on August 5, 2026.Return to the Profusa company profile.Review Profusa valuation and profitability metrics.

Read the frequently asked questions.

What was Profusa's closing price on August 4, 2026?

Profusa closed at $3.92 on August 4, 2026.

What were Profusa's open, high and low on August 4, 2026?

The open was $3.76, the high was $4.04 and the low was $3.6844.

How much did Profusa change from the prior close on August 4, 2026?

The change from the prior close was +$0.0696 (+1.81%).

What was Profusa's volume on August 4, 2026?

Trading volume was 25,124 shares.

What is the source for Profusa's daily prices?

Daily aggregate prices are provided by Polygon.