Unusual total active option classes on open include: Energy Vault Holdings (NRGV), Sangamo (SGMO), Nordstrom (JWN), Philip Morris (PM), Verizon (VZ), Aspen Aerogels (ASPN), iShares DJ US Home Construction Index Fund (ITB), Kraft Heinz (KHC), General Electric (GE), and Core Scientific, Inc (CORZ).