Japan's benchmark Nikkei 225 share index surges 10.2%, regaining most of its losses from Monday's tumble a day earlier
Japan's Nikkei 225 share benchmark plunges nearly 8% as worries over the U.S. economy trigger sell-offs in world markets
Japan's Nikkei 225 stock index hits another record high, approaching 42,000 as it tracks gains on Wall Street