tupperware brands corp’s stock tup continued its pullback wednesday falling 83 in premarket trades after ending tuesday’s session down 158 the stock skyrocketed monday on no apparent news ending the session up 756 to mark its largest oneday percentage gain shares of the beleaguered maker of iconic containers and other plasticware and kitchen implements are down 679 in 2023 compared with the sp 500 index’s spx 19 gain