Production (Stage)
U
ProtoSource Corporation PSCO
$0.01 -$0.006-37.50% OTC PK
Recommendation
Prev Close
$0.01
Volume
2,282
Avg Vol (90D)
185
Market Cap
$5.10M
Dividend & Yield
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52-Week Range
$0.0056 - $0.024
P/E (TTM)
--
EPS (TTM)
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OTC PK 05/23/2025 2:07PM Eastern Quotes delayed