Sentiment Alpha
Sentiment Alpha refers to the excess return generated by a trading strategy that utilizes sentiment data as a unique input. By incorporating non-traditional signals, traders aim to outperform the broader market or standard benchmarks.
This form of alpha is derived from the ability to interpret market mood faster or more accurately than the general population. In highly efficient markets, sentiment alpha is often short-lived as the information is quickly priced in.
Successful strategies combine this with robust risk management to capture consistent gains.