When markets move faster than expected — or stall in tight ranges — it’s often because of something most traders can’t see: Gamma Exposure. In his latest video, “Gamma Trading Secrets: Transform the Way You Trade Options,” options expert Gavin McMaster breaks down how gamma exposure (GEX) shapes volatility, creates invisible support and resistance levels, and impacts how market makers hedge positions. More News from Barchart What Is Gamma Exposure (GEX)? Gamma exposure, often shortened to GEX, measures ...

When stocks gap or snowball lower, traders often ask: why now? Sometimes, the answer lies in gamma exposure — the way options positioning forces market makers to hedge. Gamma Exposure: The Hidden Force in Markets In one of our most popular Barchart videos over on YouTube, Hans Albrecht — a former 13-year options floor market maker and 10-year fund manager — broke down how gamma exposure can create key support and resistance levels that traders need to watch. More News from Barchart Here, we’ve highligh ...