FNGU is a passively managed fund by Bank of Montreal that tracks the performance of the NYSE FANG 2x / 3x https://etfdb.com/tool/etf-comparison/FNGO-FNGU/ https://microsectors.com/?utm_source=google&utm_medium=search&utm_campaign=rexshare&utm_content=brand&gclid=EAIaIQobChMI55at-t3y_wIVjDrUAR2gZwJ9EAAYASAAEgJ3x_D_BwE looks like a ticker with any direct meaning