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OTCMKTS:WNDW

Solarwindow Technologies (WNDW) Stock Price, News & Analysis

Solarwindow Technologies logo
$1.80 +0.24 (+15.38%)
As of 03:57 PM Eastern

About Solarwindow Technologies Stock (OTCMKTS:WNDW)

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Key Stats

Today's Range
$1.70
$1.95
50-Day Range
$0.23
$2.00
52-Week Range
$0.15
$2.10
Volume
103,531 shs
Average Volume
118,927 shs
Market Capitalization
$95.76 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
N/A
Consensus Rating
N/A

Company Overview

SolarWindow Technologies, Inc. is a renewable energy company focused on the development and commercialization of transparent electricity‐generating coatings for glass and plastic surfaces. The company’s core product, branded SolarWindow™, employs organic coatings and proprietary electrochemical processes to convert ambient light into electricity without sacrificing transparency. Designed for integration into architectural glass, the technology aims to transform ordinary windows into distributed power generators for commercial and residential buildings.

The SolarWindow system can be applied to new and existing glass assemblies, enabling building‐integrated photovoltaics (BIPV) that require minimal structural modification. Using a dip‐coating application process, the coatings adhere to glass or flexible substrates and can be produced at scale through roll‐to‐roll manufacturing methods. The company holds a portfolio of patents covering key aspects of its organic photovoltaic chemistry and deposition techniques.

Founded in 2008 by Dr. Igor Zhitomirsky, who serves as director of technology, SolarWindow Technologies is headquartered in Chicago, Illinois. The company has conducted demonstration projects in the United States and Europe and works with engineering firms, glass manufacturers, and sustainability consultants to pilot installations in high‐rise and commercial developments. By targeting large‐scale building facades in urban centers, SolarWindow aims to contribute to energy‐efficient construction and reduce reliance on conventional rooftop solar panels.

AI Generated. May Contain Errors.

Solarwindow Technologies Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
8th Percentile Overall Score

WNDW MarketRank™: 

Solarwindow Technologies scored higher than 8% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

  • Consensus Rating

    There is not enough analysis data for Solarwindow Technologies.

  • Price to Earnings Ratio vs. the Market

    The P/E ratio of Solarwindow Technologies is -60.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Earnings Ratio vs. Sector

    The P/E ratio of Solarwindow Technologies is -60.00, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Book Value per Share Ratio

    Solarwindow Technologies has a P/B Ratio of 15.00. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.

  • Percentage of Shares Shorted

    1.07% of the float of Solarwindow Technologies has been sold short.
  • Short Interest Ratio / Days to Cover

    Solarwindow Technologies has a short interest ratio ("days to cover") of 0.95, which is generally considered an acceptable ratio of short interest to trading volume.
  • Change versus previous month

  • Dividend Yield

    Solarwindow Technologies does not currently pay a dividend.

  • Dividend Growth

    Solarwindow Technologies does not have a long track record of dividend growth.

  • News Sentiment

    Solarwindow Technologies has a news sentiment score of 0.32. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.89 average news sentiment score of Technology companies.
  • News Coverage This Week

    MarketBeat has tracked 4 news articles for Solarwindow Technologies this week, compared to 0 articles on an average week.
  • Insider Buying vs. Insider Selling

    In the past three months, Solarwindow Technologies insiders have not sold or bought any company stock.

  • Percentage Held by Insiders

    67.28% of the stock of Solarwindow Technologies is held by insiders. A high percentage of insider ownership can be a sign of company health.

  • Percentage Held by Institutions

    Solarwindow Technologies has minimal institutional ownership at this time.

  • Read more about Solarwindow Technologies' insider trading history.
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WNDW Stock News Headlines

SolarWindow Releases Product Specs: ElectroFlex® Bendable Solar
A letter from Shannon Stansberry
Porter Stansberry nearly canceled the entire project. When he first saw the claimed returns - only one down year in nearly two decades and total gains of almost 2,000% - his immediate reaction was disbelief. It took a trusted friend's personal vouching for Emmet Savage and a face-to-face trip to Ireland to change his mind. The full documentary, Investigating Project Prophet, is now live.tc pixel
See More Headlines

WNDW Stock Analysis - Frequently Asked Questions

Solarwindow Technologies' stock was trading at $0.40 on January 1st, 2026. Since then, WNDW shares have increased by 350.0% and is now trading at $1.80.

Solarwindow Technologies, Inc. (OTCMKTS:WNDW) released its quarterly earnings data on Monday, July, 13th. The company reported ($0.01) earnings per share for the quarter.

Shares of WNDW stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Based on aggregate information from My MarketBeat watchlists, some other companies that Solarwindow Technologies investors own include NVIDIA (NVDA), Tesla (TSLA), Freeport-McMoRan (FCX), NIO (NIO), Plug Power (PLUG) and Tilray Brands (TLRY).

Company Calendar

Last Earnings
7/13/2026
Today
9/01/2026
Fiscal Year End
8/31/2027

Industry, Sector and Symbol

Stock Exchange
OTCMKTS
Industry
Semiconductors & Semiconductor Equipment
Sub-Industry
Semiconductors
Current Symbol
OTCMKTS:WNDW
CIK
1071840
Fax
N/A
Employees
7
Year Founded
2009

Profitability

EPS (Trailing Twelve Months)
($0.03)
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
-$2.26 million
Net Margins
N/A
Pretax Margin
N/A
Return on Equity
-42.24%
Return on Assets
-40.38%

Debt

Debt-to-Equity Ratio
N/A
Current Ratio
15.82
Quick Ratio
15.82

Sales & Book Value

Annual Sales
N/A
Price / Sales
N/A
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
$0.12 per share
Price / Book
15.00

Miscellaneous

Outstanding Shares
53,200,000
Free Float
17,406,000
Market Cap
$95.76 million
Optionable
Not Optionable
Beta
-7.26

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This page (OTCMKTS:WNDW) was last updated on 9/1/2026 by MarketBeat.com Staff.
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