The physicist’s systematic approach to trading

Dive into expert insights on applying a physicist’s mindset to quantitative trading, option strategies, and financial technology — all powered by Python.

Latest Posts

SPY Seasonality Revealed

End of year seasonality of the S&P500 ETF (SPY) is one of the most persistent pattern among the seasonal effects study. In this post, I'll take a systematic look at this...

The Hidden Patterns of Seasonal Trading

Markets may look chaotic, but under the intrinsic noise and unpredictability, some patterns quietly repeat. These seasonal effects — recurring behaviors tied to the...

Adjusted vs. Unadjusted Prices: The Backtest

When you’re running a backtest, every line of code depends on a silent assumption: "The data actually reflects what happened in the market". But that assumption can break...

Adjusted vs. Unadjusted Prices: The Hidden Trap

In quantitative trading, like in physics, every model starts with data — and often, that means historical prices. But not all price data is created equal. One of the...

Building Walk-Forward Date Splits for Backtesting

When I first started backtesting strategies, I thought one long backtest was enough. It wasn’t. Markets change, conditions shift, and what worked in one year might fail...

Get the S&P 500 List: A Smarter Way

Like many traders, I started by scraping Wikipedia for S&P 500 tickers. It worked until it didn’t. In this post, I’ll share a cleaner, more professional and repeatable...