Tupperware inventory is up 700% in two weeks. can collapse.
Tupperware is scheduled to report second-quarter earnings on Wednesday. Scott Olson/Getty Photos font dimension Tupperware manufacturers The inventory is up over 700% over the previous two weeks in a largely unexplained rally. Its anticipated earnings report on Wednesday might put an finish to the rally. Tupperware (Inventory ticker: TUP) rose 16% on Tuesday, to $4.95.