Roey Granot

Roey Granot is an active trader, systematic market researcher, and entrepreneur with over 20 years of experience across financial markets, alternative investments, and business building. His background includes managing a $2B alternative investment portfolio, working with leading financial institutions including Deutsche Bank and Deloitte, and founding multiple businesses across different sectors. Roey combines institutional investment experience with hands-on trading and a practical, data-driven approach to market research. His work focuses on intraday strategies, options behavior, ETFs, high-volatility assets, backtesting, risk management, and the process of turning market observations into testable trading rules. His writing is built around a simple standard: every trading idea should be clearly defined, tested honestly, and evaluated after costs, slippage, liquidity, and changing market conditions.

Articles by Roey Granot

• What is GEX and how does it affect stock movement — GEX measures how much market maker hedging activity is pushing a stock around - and understanding it changes how you read intraday price behavior.