(Bloomberg) -- The share of Bitcoin trading that occurs during US market hours has reached an all-time high, accounting for 46% of this year’s cumulative volume through April, according to a cryptocurrency research firm. Most Read from BloombergOne Dead After Singapore Air Flight Hit By Severe TurbulenceASML, TSMC Can Disable Chip Machines If China Invades TaiwanHims Debuts $199 Weight-Loss Shots at 85% Discount to WegovyTesla Shareholder Group Slams Elon Musk’s $56 Billion Pay PackageJamie Dimo