As you know MtGox got hacked and many people lose their btc  ( total around 744k btc). some people like Dr.Chris and his father lose 9500 btc.. Than investor blame Mtgox for this hack and wanted back their money. in the end Japan court says Mt.Gox will pay those ''money'' back and as investors want their money back not btc so the court has said 1 btc = $400. before Mt.Gox shut down website they moved btc to cold wallets and its around 200k btc. check here cold wallets ;
http://gaelb.alwaysdata.net/MTgox_watch_CW/index.html

Since trustee sold 35k btc and 35k bch ( in some news says around $400million worth btc and bch) btc dumped..  
https://www.coindesk.com/mt-gox-trustee-sells-400-million-bitcoin-bitcoin-cash/

you can check report from Mt.Gox Trustee ; https://www.mtgox.com/img/pdf/20180307_report.pdf ( roll down a bit for english version)

The Trustee (https://www.zerohedge.com/news/2018-03-07/bitcoins-tokyo-whale-sells-400m-bitcoin-bitcoin-cash ) has enough sold btc&bch to cover creditors. After now there will be another court or meeting and final result will be publish for what do to other 166k btc&bch .

So guys be ready to big pump ? is dump over ?

what do you think ?