The S&P has averaged a gain of 0.74% on Fed days since ZIRP began in December 2008,...

|By:, SA News Editor

The S&P has averaged a gain of 0.74% on Fed days since ZIRP began in December 2008, according to Bespoke, with the bulk of those gains coming before the 2:15 ET announcement. How about the tally for 2-day meetings?