Tupperware products are offered for sale at a retail store on April 10, in Chicago.
Mandatory Credit:	Scott Olson/Getty Images

Tupperware products are offered for sale at a retail store on April 10, in Chicago.
Mandatory Credit: Scott Olson/Getty Images

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Tupperware shares are up 165% this week as meme stock mania takes hold

The meme traders are back. Shares of Tupperware (TUP) have exploded by about 165% this week and more than 300% over the last month for no discernible reason.