ProtoSource Corporation (PSCO)
OTCMKTS · Delayed Price · Currency is USD
0.0175
0.00 (0.00%)
At close: May 26, 2026
ProtoSource Market Cap
ProtoSource has a market cap or net worth of $8.92 million as of May 27, 2026. Its market cap has decreased by -57.51% in one year.
Market Cap
8.92M
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 8.92M, an increase of 57.85%. That is a compound annual growth rate of 1.47%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 26, 2026 | 8.92M | 69.90% |
| 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
Full DefinitionRelated Stocks
| Company | Market Cap |
|---|---|
| Adamant DRI Processing and Minerals Group | 10.41M |
| Atlantis Glory | 10.27M |
| Maquia Capital Acquisition | 9.11M |
| Non-Invasive Monitoring Systems | 8.51M |
| Success Holding Group Corp. USA | 7.71M |
| Monkey Rock Group | 7.43M |
| Yotta Acquisition | 7.37M |
| Glow Holdings | 7.21M |