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Building a Deterministic Market-Data Replay Engine for Backtesting on QuestDB

The first backtest I ever trusted turned out to be a liar. It showed a Sharpe north of 3, a drawdown curve that looked like a staircase going one direction, and fills so clean I should have known.

  • Deterministic market-data replay engine created for QuestDB backtesting
  • ASOF JOIN used to avoid inaccurate timestamp-equality joins
  • Marketevents table records trade and quote events with timestamps

Indian Shares Rebound After Early Slide

(RTTNews) - Indian shares were moving higher on Friday, shrugging off early losses as traders locked in profits at higher levels following recent strong gains amid an ongoing tech sell-off in global…

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