Tokyo Stock Exchange is unable to say when it can recover systems

Outages on some exchanges in Japan, Tokyo Stock Exchange the biggie.

• Earlier: Japan Exchange reports a system issue - trading stopped

Tokyo stock exchange says it will keep trading suspended for the rest of today, Thursday

• cannot say when it can recover its system
• says will give update when available on trading on Friday and beyond

Earlier the exchange said the outage was not a result of hacking.

Yeah ... we'll see.