Proof is a measure of the alcohol content of a beverage. In the U.S., policymakers define proof as twice the percentage of alcohol by volume (ABV). For example, a drink with 40% ABV is 80 proof.

Volume is the number of shares of a stock that have changed hands over a certain period of time, typically one day. Stocks with higher volumes have more investors interested in buying or selling them.

In a relief to major players like PhonePe and Google Pay, NPCI has extended the deadline for implementing a 30 per cent volume cap on third-party Unified Payments Interface (UPI) apps by another two ...