Thanks for reply. Here is update.
"Mt. Gox Sell-off
Tokyo-based cryptocurrency exchange Mt. Gox was formed in 2010, and just four years later was responsible for over 70% of all Bitcoin transactions worldwide. Unfortunately, in 2014 the exchange closed down and filed for bankruptcy following the theft of approximately 850,000 Bitcoin.
This has attracted a lot of attention, but there may be some good news: the next court proceeding for the Mt. Gox bankruptcy isn’t scheduled until September 18th, 2018. It is likely, then, that before that date Kobayashi won’t be able to dump the remaining 166,000 Bitcoin onto the open market."
RE: bitcoin $1200 to $170 a bear market from nov 2014 - jan 2015