AIM and SAM for Complex orders with Stock Legs

In general, Complex AIM/SAM auctions support instruments with stock legs and follow the same rules specified for options only Complex AIM/SAM strategies. Stock legs always adhere to any trading restrictions in effect such as Reg SHO and LULD. Equity legs of stock-option orders are allowed to execute outside of the equity NBBO by no more than a buffer amount of $0.25.

Rejects on Sell Short orders or system issues with TD Securities (USA) LLC could cause part or all of the agency side not to be entirely filled. If an issue occurs, the rejected stock quantity will result in a corresponding reduction of the total order quantity.

Cboe Titanium U.S. Options Complex Book Process - AIM and SAM for Complex orders with Stock Legs | Cboe