Stocks charge higher on hopes for progress in fighting virus

A currency trader watches monitors at the foreign exchange dealing room of the KEB Hana Bank headquarters in Seoul, South Korea, Wednesday, April 29, 2020. Asian stock markets gained Wednesday after France and Spain joined governments that plan to ease anti-virus controls and allow businesses to reopen. (AP Photo/Ahn Young-joon)

Stocks around the world whipped higher Wednesday, riding a wave of optimism on encouraging data about a possible treatment for COVID-19.