Unusually active option classes on open May 10th

Unusual total active option classes on open include: Telephone and Data (TDS), Taiwan Semi (TSM), iShares China Large Cap ETF (FXI), Spirit Airlines (SAVE), GameStop (GME), ZIM Integrated Shipping Services (ZIM), Arm Holdings PLC (ARM), Celsius Holdings (CELH), Energy Transfer (ET), and Zscaler (ZS).