According to Charlie Bilello, he has shared an updated compilation of Bitcoin returns since 2010 for BTC and directed readers to his newsletter for the full dataset, enabling traders to analyze long-term performance dynamics, source: Charlie Bilello on X, Nov 13, 2025; bilello.blog/newsletter. Traders can leverage the historical returns series to backtest momentum entry and exit rules, benchmark cycle performance, and calibrate volatility-adjusted position sizing in BTC, source: Charlie Bilello on X; bilello.blog/newsletter.