ProtoSource Corporation (PSCO)
OTCMKTS · Delayed Price · Currency is USD
0.0162
-0.0090 (-35.71%)
At close: Feb 26, 2026
ProtoSource Market Cap
ProtoSource has a market cap or net worth of $8.26 million as of March 5, 2026. Its market cap has decreased by -74.58% in one year.
Market Cap
8.26M
Enterprise Value
n/a
Revenue
3.10M
Ranking
n/a
PE Ratio
n/a
Stock Price
$0.02
Market Cap Chart
Since February 10, 1995, ProtoSource's market cap has increased from 5.65M to 8.26M, an increase of 46.12%. That is a compound annual growth rate of 1.23%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Feb 26, 2026 | 8.26M | 57.28% |
| Dec 31, 2025 | 5.25M | -73.59% |
| Dec 19, 2023 | 19.88M | 254.55% |
| Dec 30, 2022 | 5.61M | -63.81% |
| Dec 30, 2021 | 15.50M | 93.75% |
| Dec 30, 2020 | Upgrade Pro | Upgrade Pro |
| Dec 26, 2019 | Upgrade Pro | Upgrade Pro |
| Dec 21, 2018 | Upgrade Pro | Upgrade Pro |
| Dec 30, 2016 | Upgrade Pro | Upgrade Pro |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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