What is the Put Call Ratio? The put call ratio (PCR) is an indicator used in options trading to gauge market sentiment. The put call ratio is calculated by dividing the number of traded put options by the number of traded call options. The Nifty put call ratio is derived by dividing the total open interest in put options by the total open interest in call options. Open interest represents unexercised and unexpired option... On this page, you get real-time insights into the Nifty Put Call Ratio today, helping you anticipate possible reversals, momentum shifts, or consolidations. With live PCR data, dynamic charts, and key metrics like Max Pain and India VIX, you can spot emerging trends faster and trade with confidence. What is PCR Ratio? Get current and historic Put to Call Ratio data. One of the best market sentiment indicators.