Unusually active option classes on open July 19th

Unusual total active option classes on open include: ProShares UltraShort DJ-UBS Natural Gas (KOLD), Shell PLC (SHEL), SentinelOne (S), Hawaiian Electric (HE), Pinterest (PINS), American Express (AXP), TJX (TJX), Halliburton (HAL), SPDR Gold Trust (GLD), and Microsoft (MSFT).