We quantify crash risk in currency returns. To accomplish this task, we develop and estimate an empirical model of exchange rate dynamics using daily data for four currencies relative to the US dollar: the Australian dollar, the British pound, the Swiss franc, and the Japanese yen. The model...

Five articles in this special edition of the BIS Quarterly Review provide new insights about foreign exchange (FX) and over-the-counter derivatives markets by drawing on the data compiled in the 2022 BIS Triennial Central Bank Survey. In the FX space, an accelerating shift towards less "visible"...