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Capital Companion

AI second opinion for stock traders

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What Capital Companion is

Capital Companion is a pre-trade sounding board: describe a trade idea and it returns analysis, position sizing math, risk framing and thesis checks, positioned as a second opinion rather than a signal service.

What you can do with it

  • Test trade theses before executing
  • Check position sizing against risk
  • Review portfolio exposure
  • Get style-tailored analysis
  • Slow down impulsive trades

Who it is for

  • Active individual traders
  • Investors wanting a devil's advocate
  • Learners building risk habits

What to watch out for

  • A second opinion from AI is still not advice; licensed advisors and your own research carry the responsibility
  • Real-time data and news have delays that matter in fast markets
  • Position sizing tools use your inputs; wrong inputs, wrong sizing
  • Nothing here eliminates trading losses; risk tolerance is personal

Pros & cons

✓ What we like

  • Thesis-checking encourages discipline
  • Risk framing built into outputs
  • Free analyses to start

! What to watch out for

  • Not licensed advice
  • Data delays affect conclusions
  • Garbage-in sizing risk

FAQ

Should I trade based on its output?

Treat it as a checklist and second read; the trade decision remains yours.

Is the data live?

The vendor claims real-time data; verify against your broker.

How many free analyses?

Ten free analyses are described; check current terms.

Last reviewed: 2026-09-15

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