Sarah Chen

Sarah Chen is a market analyst specializing in technical analysis and risk management for cryptocurrency markets, with five years of active trading desk experience. Sarah's methodology integrates position sizing, volatility modeling (ATR-based), and correlation analysis across crypto and traditional asset classes. Her articles equip traders with not only directional bias but also structured risk frameworks — stop-loss placement, reward-to-risk ratios, and portfolio hedging via perpetual futures. Sarah closely tracks Bollinger Band width cycles, implied volatility surfaces in options markets, and funding rate divergences between spot and derivatives. Published under COINOTAG editorial AI policy v1.2.