Other US listings · WNDW · stock
SolarWindow Technologies, Inc. (WNDW) stock price history
Every Other US listings trading session of SolarWindow Technologies, Inc. from Sep 27, 1999 to Jul 17, 2026: 6,742 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
WNDW adjusted close, 1999 to 2026
- $34.47
- All time high, 2021
- $0.9000
- 52 week high, $0.1500 low
- 6,742
- Daily sessions since 1999
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.
WNDW key facts
- SolarWindow Technologies, Inc. (WNDW) closed at $0.2600 on Jul 17, 2026 on Other US listings.
- WNDW's all time high close is $34.47, set on Feb 19, 2021; its all time low close is $0.0100 on Mar 4, 2003.
- WNDW's 52 week range is $0.1500 to $0.9000.
- WNDW returned -38.1% over the year to Jul 17, 2026 and -96.3% over five years.
- Over ten years WNDW returned -88%, -19.3% a year compounded.
- WNDW's deepest drawdown was -99.9% from Feb 19, 2021 to Jun 27, 2023.
- DataCedar holds 6,742 daily sessions of WNDW history from Sep 27, 1999, adjusted for splits and dividends, served by the API under a key.
WNDW price chart, 1999 to 2026
WNDW returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -3.7% |
| 3 months | -25.7% |
| 6 months | -42.2% |
| Year to date | -38.1% |
| 1 year | -38.1% |
| 3 years | +1,200% |
| 5 years | -96.3% |
| 10 years | -88.2% |
| Since Sep 27, 1999 | -33.3% |
| Compound annual growth, 26.8 years | -1.5% |
WNDW records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $34.47 on Feb 19, 2021
- All time low close
- $0.0100 on Mar 4, 2003
- 52 week high
- $0.9000 on Sep 8, 2025
- 52 week low
- $0.1500 on May 21, 2026
- Deepest drawdown
- -99.9% from Feb 19, 2021 to Jun 27, 2023, not yet recovered
- Best single session
- +1,900% on Sep 29, 2003
- Worst single session
- -93.3% on Mar 21, 2023
- Volatility, 1 year annualised
- 147.8%
- Sessions closing higher, 1 year
- 35%
- Best calendar year
- 2010, +434%
- Worst calendar year
- 2008, -91%
WNDW 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. 1999 starts on Sep 27, 1999; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.3500 | $0.5000 | $0.1500 | $0.2600 | -38.1% | 2.3M | 135 |
| 2025 | $0.3500 | $0.9000 | $0.1900 | $0.4200 | +50.0% | 5.2M | 250 |
| 2024 | $0.3000 | $1.08 | $0.0300 | $0.2800 | -31.7% | 4.6M | 252 |
| 2023 | $0.7500 | $2.21 | $0.0100 | $0.4100 | -46.1% | 5.9M | 250 |
| 2022 | $3.20 | $4.40 | $0.7500 | $0.7600 | -76.5% | 9.2M | 251 |
| 2021 | $7.81 | $39.20 | $3.01 | $3.23 | -57.6% | 49.2M | 252 |
| 2020 | $2.40 | $9.90 | $1.05 | $7.62 | +217.5% | 24.4M | 253 |
| 2019 | $2.00 | $4.35 | $2.00 | $2.40 | +18.2% | 7.8M | 252 |
| 2018 | $7.80 | $9.17 | $1.50 | $2.03 | -71.0% | 20M | 251 |
| 2017 | $2.53 | $10.50 | $2.52 | $7.01 | +173.8% | 23.9M | 251 |
| 2016 | $3.09 | $4.41 | $2.00 | $2.56 | -21.0% | 19.1M | 252 |
| 2015 | $1.33 | $5.40 | $1.26 | $3.24 | +149.2% | 30.5M | 252 |
| 2014 | $2.48 | $3.05 | $1.10 | $1.30 | -47.8% | 12M | 252 |
| 2013 | $0.9100 | $3.61 | $0.9100 | $2.49 | +159.4% | 22.8M | 252 |
| 2012 | $1.20 | $4.42 | $0.7500 | $0.9600 | -17.9% | 14.3M | 250 |
| 2011 | $5.70 | $7.20 | $1.08 | $1.17 | -79.1% | 15.1M | 252 |
| 2010 | $1.05 | $9.87 | $1.05 | $5.61 | +434.3% | 27.2M | 252 |
| 2009 | $0.5100 | $5.49 | $0.4500 | $1.05 | +118.7% | 15.1M | 252 |
| 2008 | $5.55 | $6.54 | $0.2100 | $0.4800 | -91.4% | 9.2M | 253 |
| 2007 | $3.27 | $16.17 | $1.68 | $5.61 | +92.8% | 22.9M | 251 |
| 2006 | $1.30 | $11.13 | $1.21 | $2.91 | +107.9% | 13.5M | 251 |
| 2005 | $0.3500 | $1.47 | $0.1600 | $1.40 | +300.0% | 144.3K | 252 |
| 2004 | $0.2500 | $0.4000 | $0.1200 | $0.3500 | +40.0% | 31.2K | 252 |
| 2003 | $0.0500 | $0.2500 | $0.0100 | $0.2500 | +400.0% | 11.9K | 252 |
| 2002 | $0.1200 | $0.1200 | $0.0500 | $0.0500 | -58.3% | 0 | 252 |
| 2001 | $0.3000 | $0.3000 | $0.1100 | $0.1200 | -60.0% | 2K | 248 |
| 2000 | $0.5100 | $0.9900 | $0.3000 | $0.3000 | +11.1% | 41.6K | 252 |
| 1999 | $0.3900 | $0.4200 | $0.2400 | $0.2700 | n/a | 38.6K | 68 |
WNDW monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $0.2600 | -3.7% |
| June 2026 | $0.2700 | -3.6% |
| May 2026 | $0.2800 | -17.6% |
| April 2026 | $0.3400 | -15.0% |
| March 2026 | $0.4000 | +11.1% |
| February 2026 | $0.3600 | -23.4% |
| January 2026 | $0.4700 | +11.9% |
| December 2025 | $0.4200 | -19.2% |
| November 2025 | $0.5200 | +2.0% |
| October 2025 | $0.5100 | -22.7% |
| September 2025 | $0.6600 | +32.0% |
| August 2025 | $0.5000 | +11.1% |
About the WNDW data
Daily bars. 6,742 sessions from Sep 27, 1999 to Jul 17, 2026, one row per Other US listings 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Other US listings 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 Sep 27, 1999, 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/WNDW/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
WNDW share price history
