Dax slips more than 300 points

Dax slips more than 250 points

Dax slips more than 250 points

Investor Ryan Cohen sells all shares

Bed Bath & Beyond stock up 300 percent

Dax slips below the 14,000 point mark again

Dax remains above the 14,000 point mark

Rally at Gamestop and AMC: Meme stocks are a mystery