Why Is T-Rex 2X Inverse MSTR Daily Target ETF ( $MSTZ ) Down -14.89% Today? (Find out why any stock moved today on Tickeron.) MSTZ declined 14.89% to $2.40, down from a prior close of $2.82. The decline reflects a roughly 7.6% rally in Strategy Inc. (MSTR), which the fund inversely tracks at 2x daily leverage. Primary catalyst: Bitcoin surged above $85,000, its highest level since January, lifting crypto-linked equities. $SPXU $SDS $SH $PSQ $SOXS