Daily trading records
Sonoma Pharmaceuticals Stock Price on August 31, 2026
Direct answer
Sonoma Pharmaceuticals closed at $1.29 on August 31, 2026.
The open was $1.28, the high was $1.3055 and the low was $1.27.
Volume was 96,386. The change from the prior close was -$0.02 (-1.53%).
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Review Sonoma Pharmaceuticals's price trend and period performance.
The chart connects verified session closes from June 4, 2026 through August 31, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-3.73%
From the August 24, 2026 close of $1.34 to $1.29 on August 31, 2026.
20-session performance
+15.18%
From the August 3, 2026 close of $1.12 to $1.29 on August 31, 2026.
60-session performance
+6.61%
From the June 4, 2026 close of $1.21 to $1.29 on August 31, 2026.
Verified data
- Open
- $1.28
- High
- $1.3055
- Low
- $1.27
- Close
- $1.29
- Volume
- 96,386
- Prior-close change
- -$0.02 (-1.53%)
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Read the frequently asked questions.
What was Sonoma Pharmaceuticals's closing price on August 31, 2026?
Sonoma Pharmaceuticals closed at $1.29 on August 31, 2026.
What were Sonoma Pharmaceuticals's open, high and low on August 31, 2026?
The open was $1.28, the high was $1.3055 and the low was $1.27.
How much did Sonoma Pharmaceuticals change from the prior close on August 31, 2026?
The change from the prior close was -$0.02 (-1.53%).
What was Sonoma Pharmaceuticals's volume on August 31, 2026?
Trading volume was 96,386 shares.
What is the source for Sonoma Pharmaceuticals's daily prices?
Daily aggregate prices are provided by Polygon.