“…The nominal exchange rate data that we use is tick‐by‐tick customer‐dealer quote data obtained from Gain Capital, which is a large retail aggregator in the foreign exchange market (see Piccotti, 2016 and 2018, for descriptions of quote volume, illiquidity, jumps, and pricing error variances among other characteristics for this data set). The sample period is January 1, 2002, to December 31, 2015.…”