Titans Of Tomorrow

The TRUTH Behind Market Algorithms & How 'Manipulations' Actually Happen - Rishi Narang

Nov 10, 2025
Rishi Narang, a renowned quantitative trader and author, reveals the intricate world of market algorithms. He discusses how price movement is influenced less by manipulation and more by human behavior and game theory. Rishi emphasizes the importance of discipline and rigorous testing over instinct in trading. He explores the evolution of market trading practices, highlighting how quants adapt to predict market participants' actions. Finally, he critiques short-termism in markets, advocating for a deeper understanding of risk and strategy.
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INSIGHT

Art And Science Of Quant Trading

  • Quant trading combines design (art) with implementation (science) where the autopilot runs once built.
  • Rishi Narang says the art is designing the algorithm and the science is in executing and monitoring it.
ADVICE

Stop Using Models When Premises Break

  • If the premise of your model no longer holds, stop using it and go to cash when faced with known unknowns.
  • Rishi advises stepping aside for extreme regime changes like Lehman or COVID rather than risking model obsolescence.
ANECDOTE

Three Times He Went To Cash

  • Rishi recounts three times he intervened and went to cash, including before Lehman's bankruptcy and COVID.
  • He used observable ‘‘known unknowns’’ to avoid catastrophic quant losses.
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