Vectorized Backtesting

What’s the Deal with Vectorized Backtesting? (And Why Should You Care?)

Let’s be real: backtesting is like the ultimate “what if” game for traders. What if I’d bought Apple stock in 2005? What if I’d shorted GameStop before it went viral? But here’s the kicker—what if your backtest is lying to you? Yep, that’s right. Most backtests fail, and it’s not just because of bad data…