We commonly terminate fractional orders (share-based mostly orders that include a fractional share and dollar-dependent shares) if they’re either Restrict orders with preset Restrict prices but remain unmarketable or unexecuted after 5 minutes of being qualified for execution. Partial executions come about when not more than enough matching orders https://financefeeds.com/cftc-clarifies-use-of-u-s-treasury-etfs-as-eligible-margin-collateral-for-uncleared-swaps/