Sonoma Pharmaceuticals, Inc. (SNOA) Stock Price History
Historical prices from 2011 to 2026
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SNOA Historical Performance
Short-Term Returns
SNOA Stock Price Trajectory (2011–2026)
As of May 8, 2026, Sonoma Pharmaceuticals, Inc. (SNOA) trades at $1.20, representing a -62.6% return over the past year. The stock has delivered a -99.2% total return over five years (-61.8% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $72,323.37 on July 17, 2007. From this peak, SNOA has corrected -100.0%, currently trading 64% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers SSKN (-94.0% 1Y), DERM (-26.3% 1Y), and PRPH (-55.6% 1Y), SNOA has underperformed the peer group average. Compare SNOA vs SSKN →
SNOA Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-08 | 1.15 | 1.20 | 1.12 | 1.20 | 79K | +1.69% |
| 2026-05-07 | 1.17 | 1.20 | 1.15 | 1.18 | 92K | -0.84% |
| 2026-05-06 | 1.23 | 1.23 | 1.15 | 1.19 | 104K | -3.25% |
| 2026-05-05 | 1.22 | 1.25 | 1.19 | 1.23 | 11K | +0.82% |
| 2026-05-04 | 1.18 | 1.24 | 1.18 | 1.22 | 110K | +1.67% |
| 2026-05-01 | 1.16 | 1.24 | 1.12 | 1.20 | 316K | +9.09% |
| 2026-04-30 | 1.06 | 1.12 | 1.06 | 1.10 | 101K | +3.77% |
| 2026-04-29 | 1.05 | 1.10 | 1.04 | 1.06 | 213K | +1.92% |
| 2026-04-28 | 1.11 | 1.11 | 1.04 | 1.04 | 328K | -6.31% |
| 2026-04-27 | 1.13 | 1.14 | 1.06 | 1.11 | 424K | -2.63% |
| 2026-04-24 | 1.02 | 1.14 | 0.85 | 1.14 | 5.16M | -36.67% |
| 2026-04-23 | 2.03 | 2.04 | 1.79 | 1.80 | 376K | -12.20% |
| 2026-04-22 | 2.29 | 2.37 | 2.04 | 2.05 | 447K | -8.89% |
| 2026-04-21 | 2.67 | 2.67 | 2.24 | 2.25 | 412K | -15.09% |
| 2026-04-20 | 2.17 | 2.88 | 2.17 | 2.65 | 245K | +15.22% |
| 2026-04-17 | 2.21 | 2.33 | 2.21 | 2.30 | 7K | +4.07% |
| 2026-04-16 | 2.24 | 2.25 | 2.18 | 2.21 | 23K | -1.34% |
| 2026-04-15 | 2.19 | 2.32 | 2.18 | 2.24 | 12K | +2.75% |
| 2026-04-14 | 2.22 | 2.44 | 2.18 | 2.18 | 13K | -7.23% |
| 2026-04-13 | 2.26 | 2.41 | 2.25 | 2.35 | 10K | +3.07% |
| 2026-04-10 | 2.38 | 2.38 | 2.25 | 2.28 | 31K | -5.39% |
| 2026-04-09 | 2.30 | 2.52 | 2.22 | 2.41 | 82K | +5.24% |
| 2026-04-08 | 2.33 | 2.37 | 2.21 | 2.29 | 30K | +3.62% |
| 2026-04-07 | 2.29 | 2.36 | 2.20 | 2.21 | 31K | -4.95% |
| 2026-04-06 | 2.36 | 2.36 | 2.28 | 2.33 | 4K | -1.90% |
| 2026-04-02 | 2.37 | 2.39 | 2.13 | 2.37 | 9K | 0.00% |
| 2026-04-01 | 2.26 | 2.54 | 2.21 | 2.37 | 89K | +11.27% |
| 2026-03-31 | 2.00 | 2.13 | 2.00 | 2.13 | 58K | +2.90% |
| 2026-03-30 | 2.13 | 2.13 | 2.00 | 2.07 | 29K | -2.82% |
| 2026-03-27 | 2.26 | 2.28 | 2.08 | 2.13 | 47K | +1.43% |
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Start ComparisonSNOA — Frequently Asked Questions
Quick answers to the most common questions about buying SNOA stock.
How has SNOA stock performed recently?
SNOA declined -62.6% over the past year, below its 5-year annualized CAGR of -61.8%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is SNOA's all-time high price?
Sonoma Pharmaceuticals, Inc. reached $72323.37 on 2007-07-17. The 52-week high is $6.92. Current 1-year return of -62.6% places the stock further from historical peaks.
Where can I download SNOA historical price data?
This page provides SNOA daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.