The maximum order limit for buying and selling stock is 100,000 shares.

The maximum opening order for buying Options is 1,000 contracts.

Same underlying symbol Option purchases allows for a maximum of 2,000 accumulated contracts.

Opening-position Option orders exceeding 50 contracts must be entered as a Limit Order.

Options trading during Extended hours must be entered as a Limit Order.

Same day expiring Option orders cannot be placed or edited within 2 hours of market close.

All un-executed (both Day Orders & GT90 Orders) same-day expiring opening-position option orders will be cancelled at 2:30PM EST.