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ProtoSource Corporation

OTCPK • PSCO • US7439584076

Market Closed

ORTEX Data Highlights

Generating your data highlights...

Market Cap

4.89m USD | # 12117 in US

Volume

3.33k shares | 40.04 USD

Shares Outstanding

509.86m

Free Float Shares

100.00% | 509.86m

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PSCO key data

ProtoSource Corporation (OTCPK: PSCO) has a market capitalization of $4.89M. Last close $0.01 (as of 2026-10-19); 52-week range $0.01 to $0.14.