Why Is Tradr 2X Long CRDO Daily ETF ( $CRDU) Up +15.55% Today? (Find out why any stock moved today on Tickeron.) CRDU surged 15.55% intraday to about $10.70, up from a prior close of $9.26. The move tracked a roughly 7.6% rally in underlying Credo Technology Group (CRDO), amplified by the fund's 2x daily leverage. Primary catalyst: broad strength across optical-connectivity and silicon-photonics names tied to the AI data center buildout. $SOXL $QLD $SPXL $SSO