FlyerTalk Evangelist
Join Date: Dec 2002
Location: Danville, CA, USA;
Programs: UA 1MM, WN CP, Marriott LT Plat, Hilton Gold, IC Plat
Posts: 15,721
I have found that ATM rates sometimes take a couple of days to catch up. This happened to me when the Brexit vote results were announced - I took out cash the next day but was still charged the older rate. YMMV.