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Customer Quote by Louis Bachelier

“There is no useful information contained in historical price movements of securities.” quote by Louis Bachelier
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“There is no useful information contained in historical price movements of securities.”

Louis Bachelier

About This Quote

Source Book: Théorie de la spéculation, 1900

Historical price data alone doesn’t predict future market moves; markets are random.

In simple terms: Past prices don’t guarantee future results.

Key Takeaway

Focus on fundamentals, not just charts.

Themes

finance randomness prediction

Mood

analytical cautious

Type

educational financial

When to use this quote

  • trading strategies
  • investment decisions
  • risk management

Key Concepts

efficient market hypothesis statistical analysis

Questions to Reflect On

  • Do you rely on technical analysis?
  • How do you assess market risk?
A Different Perspective

Ignoring patterns can miss emerging trends.

3.1 out of 5 (6 ratings)

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