SolarWindow Technologies WNDW
OTC WNDW
$1.65 -0.08 (-4.62%)
At close: Oct 2, 2026 · 4:00 PM EDT

SolarWindow Technologies (WNDW) Price to Book (2011 - 2026)

Updated

SolarWindow Technologies' Price to Book was 4.01 in fiscal Q3 2026 (quarter ended May 31, 2026), down 12.1% from 4.56 a year earlier and down 10.4% from the prior quarter.

Analysis

SolarWindow Technologies (WNDW) Price to Book (2011 - 2026) Analysis & Trends

For FY2025 (ended Aug 31, 2025), Price to Book at SolarWindow Technologies came in at 5.10, up 49.6% from FY2024.

  • In earlier fiscal years, Price to Book was 3.41 in FY2024, 0.22 in FY2023 (-98.5%), 14.45 in FY2022 (-34.8%) and 22.17 in FY2021.
  • The fiscal Q3 2026 figure marks the lowest quarterly Price to Book since fiscal Q4 2024.
  • Compared with a year earlier, Price to Book was higher in four of the last seven quarters, with growth averaging 21.0%.
  • The best year-over-year quarter for Price to Book over five years was fiscal Q3 2024 (growth of 95.7%); the worst was fiscal Q4 2023 (a decline of 98.5%).
  • Per Business Quant data, WNDW's Price to Book in the three fiscal quarters before Q3 2026 was 4.48 (Q2 2026), 5.82 (Q1 2026) and 5.10 (Q4 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 GE Vernova 262.99 Bn 224.06 Bn 2.36 Bn
2 Bloom Energy 81.45 Bn 73.27 Bn 355.57 Mn
3 First Solar 18.50 Bn 9.45 Bn 605.00 Mn
4 BWX Technologies 12.53 Bn 10.83 Bn 202.31 Mn
5 Generac Holdings 12.26 Bn 11.09 Bn 521.81 Mn
6 Nextpower 12.05 Bn 7.95 Bn 335.85 Mn
7 EnerSys 6.88 Bn 5.08 Bn 313.36 Mn
8 Enphase Energy 4.34 Bn -522.59 Mn 175.01 Mn
9 Mirion Technologies 3.51 Bn 1.40 Bn 133.10 Mn
10 SolarWindow Technologies 113.80 Mn 109.01 Mn -
Historic Data

Historic Data

Download Data
DateValue
May 31, 2026 4.01
Feb 28, 2026 4.48
Nov 30, 2025 5.82
Aug 31, 2025 5.10
May 31, 2025 4.56
Feb 28, 2025 4.75
Nov 30, 2024 4.07
Aug 31, 2024 3.41
May 31, 2024 3.43
Feb 29, 2024 2.88
Nov 30, 2023 5.43
Aug 31, 2023 0.22
May 31, 2023 1.75
Feb 28, 2023 9.34
Nov 30, 2022 11.98
Aug 31, 2022 14.45
May 31, 2022 13.81
Feb 28, 2022 13.53
Nov 30, 2021 20.68
Aug 31, 2021 22.17
API Access

SolarWindow Technologies Price to Book API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=price-to-book&ticker=WNDW&period=max&api_key=YOUR_API_KEY