#Paper Trading

2 posts · All tags

  1. A Crypto Trend Strategy Backtested at 240x Lost 10.7% in 2.5 Days of Paper Trading: Survivorship Bias in the Coin List

    A trend strategy that backtested at 240x lost 10.7% in 2.5 days live; a hindsight-picked coin list had inflated it, and with point-in-time rankings, 10x in a year only happened from a bull-market start.

    Investing ·
    2026.09.30

  2. Profitable in Simulation, Losing Live: An Honest Dry Run and Testing an AI Trading Model's Hit Rate

    I made an always-profitable dry run pay gas and take rejections; a 24-hour test then found no directional edge in the AI model, so I shut the project down under a preset rule.

    Investing ·
    2026.09.22