Daily trading records
Sonoma Pharmaceuticals Stock Price on August 20, 2026
Direct answer
Sonoma Pharmaceuticals closed at $1.34 on August 20, 2026.
The open was $1.37, the high was $1.38 and the low was $1.31.
Volume was 76,092. The change from the prior close was -$0.02 (-1.47%).
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Review Sonoma Pharmaceuticals's price trend and period performance.
The chart connects verified session closes from May 26, 2026 through August 20, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
0.00%
From the August 13, 2026 close of $1.34 to $1.34 on August 20, 2026.
20-session performance
+15.52%
From the July 23, 2026 close of $1.16 to $1.34 on August 20, 2026.
60-session performance
+26.42%
From the May 26, 2026 close of $1.06 to $1.34 on August 20, 2026.
Verified data
- Open
- $1.37
- High
- $1.38
- Low
- $1.31
- Close
- $1.34
- Volume
- 76,092
- Prior-close change
- -$0.02 (-1.47%)
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Read the frequently asked questions.
What was Sonoma Pharmaceuticals's closing price on August 20, 2026?
Sonoma Pharmaceuticals closed at $1.34 on August 20, 2026.
What were Sonoma Pharmaceuticals's open, high and low on August 20, 2026?
The open was $1.37, the high was $1.38 and the low was $1.31.
How much did Sonoma Pharmaceuticals change from the prior close on August 20, 2026?
The change from the prior close was -$0.02 (-1.47%).
What was Sonoma Pharmaceuticals's volume on August 20, 2026?
Trading volume was 76,092 shares.
What is the source for Sonoma Pharmaceuticals's daily prices?
Daily aggregate prices are provided by Polygon.