ProtoSource Corporation (OTCPK: PSCO)
Information Technology · IT Services · US
$0.01
— today · -81.6% 1Y
ProtoSource Corporation (OTCPK: PSCO) operates in the IT Services industry within the Information Technology sector. The company is valued at $4.69M and employs 150 people.
Over the last twelve months the share price has lost 81.6%, trading between 0.01 and 0.21.
Tweenvest scores ProtoSource Corporation across four factors: value 100/100. Its strongest factor is value.
PSCO price history
Not enough price history to draw a chart yet.
Key figures
- Market cap
- $4.69M
- Revenue (TTM)
- $3.10M
- P/E
- —
- EPS
- -0.02
- Dividend yield
- —
- Beta (5Y)
- 4.49
- 52-week high
- $0.21
- 52-week low
- $0.01
- Avg volume (3M)
- —
- Shares outstanding
- 509.86M
- Employees
- 150
- Next earnings
- —
About ProtoSource Corporation
ProtoSource Corp. is a shell company. It previously operated as an internet service provider. The company, through its subsidiary, is now focused on providing hospitality consultancy, operation, and management services.
- ISIN
- US7439584076
- Founded
- 1988
- Listed since
- Feb 10, 1995
- Exchange
- Pink Sheets LLC
- Currency
- USD
Other IT Services companies
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|---|---|---|---|
| International Business Machines CorporationNYSE: IBM | $220.64B | $234.19 | +1.36% |
| Shopify Inc.NasdaqGS: SHOP | $197.99B | $153.88 | +2.72% |
| Accenture plcNYSE: ACN | $114.39B | $186.93 | +0.21% |
| Snowflake Inc.NYSE: SNOW | $109.88B | $317.02 | -1.78% |
| Cloudflare, Inc.NYSE: NET | $98.84B | $277.58 | -0.99% |
| Tata Consultancy Services LimitedNSEI: TCS | $87.14B | Rs2,296.20 | +0.53% |
| Infosys LimitedNSEI: INFY | $48.60B | Rs1,144.00 | +1.24% |
| CoreWeave, Inc.NasdaqGS: CRWV | $48.56B | $88.04 | +2.08% |
Figures last refreshed Aug 18, 2026.