Nasdaq · SNOA · stock

Sonoma Pharmaceuticals, Inc. (SNOA) stock price history

Every Nasdaq trading session of Sonoma Pharmaceuticals, Inc. from Jan 25, 2007 to Sep 28, 2026: 4,950 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

SNOA adjusted close, 2007 to 2026

SNOASonoma Pharmaceuticals, Inc.
$1.26-68.8% over one year
2010201520202025
$69,300
All time high, 2007
$4.60
52 week high, $0.8500 low
4,950
Daily sessions since 2007

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

SNOA key facts

  • Sonoma Pharmaceuticals, Inc. (SNOA) closed at $1.26 on Sep 28, 2026 on Nasdaq.
  • SNOA's all time high close is $69,300, set on Jul 18, 2007; its all time low close is $1.01 on May 19, 2026.
  • SNOA's 52 week range is $0.8500 to $4.60.
  • SNOA returned -68.8% over the year to Sep 28, 2026 and -99.1% over five years.
  • Over ten years SNOA returned -100%, -47.3% a year compounded.
  • SNOA's deepest drawdown was -100.0% from Jul 20, 2007 to May 19, 2026.
  • DataCedar holds 4,950 daily sessions of SNOA history from Jan 25, 2007 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

SNOA price chart, 2007 to 2026

SNOA adjusted close, Jan 25, 2007 to Sep 28, 2026$1.11$41.68$1,565$58,7792010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

SNOA returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-3.8%
3 months+12.5%
6 months-40.8%
Year to date-65.2%
1 year-68.8%
3 years-91.9%
5 years-99.1%
10 years-99.8%
Since Jan 25, 2007-100.0%
Compound annual growth, 19.7 years-41.6%

SNOA records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$69,300 on Jul 18, 2007
All time low close
$1.01 on May 19, 2026
52 week high
$4.60 on Oct 6, 2025
52 week low
$0.8500 on Apr 24, 2026
Deepest drawdown
-100.0% from Jul 20, 2007 to May 19, 2026, not yet recovered
Best single session
+241.7% on May 27, 2009
Worst single session
-48.6% on Oct 26, 2023
Volatility, 1 year annualised
77.8%
Sessions closing higher, 1 year
39%
Best calendar year
2020, +67%
Worst calendar year
2018, -87%

SNOA price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2007 starts on Jan 25, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$3.53$3.89$0.8500$1.26-65.4%23.2M185
2025$2.71$6.92$1.75$3.64+35.3%251.9M250
2024$3.60$9.40$2.44$2.69-25.3%52.2M252
2023$22.60$53.60$2.40$3.60-83.9%11.3M250
2022$91.20$97.00$20.00$22.40-75.4%6.3M251
2021$143.20$267.20$84.00$91.20-37.2%12.2M252
2020$92.00$392.00$71.00$145.20+66.5%7.2M253
2019$138.60$207.00$66.60$87.20-31.8%155.7K252
2018$970.20$1,066$115.20$127.80-87.0%180.8K251
2017$905.40$1,485$748.80$981.00+8.1%43.9K251
2016$1,053$1,287$642.60$907.20-12.3%80.2K252
2015$1,323$1,773$585.00$1,035-19.6%143.2K252
2014$3,186$5,391$1,197$1,287-58.9%42.4K252
2013$4,095$6,489$1,980$3,132-18.5%48.8K252
2012$6,930$9,135$3,150$3,843-41.9%3.3K250
2011$10,773$16,695$5,985$6,615-37.9%3.8K252
2010$11,655$20,160$8,883$10,647-7.7%5.6K252
2009$9,261$36,225$4,536$11,529+28.0%17.9K252
2008$26,460$45,927$1,260$9,009-65.1%1.7K253
2007$48,825$72,324$23,373$25,830n/a2.4K236

SNOA monthly closes, last 12 months

MonthMonth end closeChange
September 2026$1.26-2.3%
August 2026$1.29+17.3%
July 2026$1.10-10.6%
June 2026$1.23+7.9%
May 2026$1.14+3.6%
April 2026$1.10-48.4%
March 2026$2.13-26.6%
February 2026$2.90-11.6%
January 2026$3.28-9.9%
December 2025$3.64+9.3%
November 2025$3.33-15.5%
October 2025$3.94+1.5%

About the SNOA data

Daily bars. 4,950 sessions from Jan 25, 2007 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 25, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jan 25, 2007, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/SNOA/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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