https://www.reuters.com/article/us-japan-stocks-tse/tokyo-stock-exchange-wraps-up-busy-session-after-recovering-from-outage-debacle-idUSKBN26M7NM >The Tokyo Stock Exchange closed out a volatile session capped by news of U.S. President Donald Trump testing positive for the new coronavirus on Friday, a day after its worst-ever outage paralysed the world's third-largest equity market.