Unusual total active option classes on open include: ARK Genomic Revolution Multi Sector ETF (ARKG), fuboTV (FUBO), Redfin (RDFN), Enphase Energy (ENPH), Enovix (ENVX), GameStop (GME), ProShares UltraPro Short QQQ (SQQQ), Affirm Holdings (AFRM), SPDR S&P Regional Banking (KRE), and Home Depot (HD).