Beta stocks refer to stocks categorised by their beta coefficient — a measure of how sensitive a stock's price movements are relative to the overall market (typically the Nifty 50). A beta of 1.0 means the stock moves in line with the market. A beta above 1.0 — a high-beta stock — means the stock amplifies market movements: it rises more than the market in bull phases and falls more in bear phases. A beta below 1.0 — a low-beta stock — means the stock is less sensitive to market movements, making it more defensive. In Indian equity markets, sectors such as banking, real estate, metals, and capital goods typically have high beta stocks, while FMCG, utilities, and IT services (with dollar-denominated revenues) tend to have lower betas. Investors seeking aggressive returns in bull markets prefer high-beta stocks, while risk-averse investors and those in uncertain market environments favour low-beta defensive stocks. Beta is an input in the Capital Asset Pricing Model (CAPM) for estimating the required rate of return on a stock.