Daily trading records
Sonoma Pharmaceuticals Stock Price on August 17, 2026
Direct answer
Sonoma Pharmaceuticals closed at $1.32 on August 17, 2026.
The open was $1.33, the high was $1.338 and the low was $1.27.
Volume was 140,856. The change from the prior close was +$0.02 (+1.54%).
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Review Sonoma Pharmaceuticals's price trend and period performance.
The chart connects verified session closes from May 20, 2026 through August 17, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
+2.33%
From the August 10, 2026 close of $1.29 to $1.32 on August 17, 2026.
20-session performance
+12.82%
From the July 20, 2026 close of $1.17 to $1.32 on August 17, 2026.
60-session performance
+23.36%
From the May 20, 2026 close of $1.07 to $1.32 on August 17, 2026.
Verified data
- Open
- $1.33
- High
- $1.338
- Low
- $1.27
- Close
- $1.32
- Volume
- 140,856
- Prior-close change
- +$0.02 (+1.54%)
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Read the frequently asked questions.
What was Sonoma Pharmaceuticals's closing price on August 17, 2026?
Sonoma Pharmaceuticals closed at $1.32 on August 17, 2026.
What were Sonoma Pharmaceuticals's open, high and low on August 17, 2026?
The open was $1.33, the high was $1.338 and the low was $1.27.
How much did Sonoma Pharmaceuticals change from the prior close on August 17, 2026?
The change from the prior close was +$0.02 (+1.54%).
What was Sonoma Pharmaceuticals's volume on August 17, 2026?
Trading volume was 140,856 shares.
What is the source for Sonoma Pharmaceuticals's daily prices?
Daily aggregate prices are provided by Polygon.