pandas calculate returns batween two dates for multiple data points
pandas calculate returns batween two dates for multiple data points Question: I have a dataframe with the following columns: Date Identifier Price 28/02/2023 BBA LIBOR USD 3 MONTH 55 31/01/2023 BBA LIBOR USD 3 MONTH 63 28/02/2023 BBA LIBOR USD 1 Month 32 31/01/2023 BBA LIBOR USD 1 Month 59 28/02/2023 MSCI All Country World …