J just21 May 23, 2005 #1 When I join the bid/ask on ES options does the market maker get priority over my order or is it first in first out?
When I join the bid/ask on ES options does the market maker get priority over my order or is it first in first out?
Q Q-Arb-ler May 23, 2005 #2 Supposed to be FIFO in Globex. Here's what their webpage points to as the resource: http://www.cme.com/files/PriceBanding.pdf
Supposed to be FIFO in Globex. Here's what their webpage points to as the resource: http://www.cme.com/files/PriceBanding.pdf
