Option delistings effective November 18th include BioCardia (BCDA), DBV Technologies (DBVT), ACN 650 026 314 Ltd (DCFCQ), DouYu International (DOYU), iShares Currency Hedged MSCI Germany ETF (HEWG), Intrusion Inc (INTZ), iSun Inc (ISUNQ), Marshall & Ilsley Corporation (MI), Rubicon Technologies Inc (RBTC), Nighthawk Biosciences, Inc. (SCPX), and SG Blocks (SGBX).