21 trades shouldn't be enough to drive a stock's price up or down by 23% Dec 28, 01:07
Fourth option is to add a governor that prevents stocks from moving up or down more than a certain percentage in a given amount of time Dec 28, 01:10
If HSX really wants to change the game then do something that changes the game for the better. Dec 28, 01:22
I brought up circuit breakers idea a while back and was essentially boo-ed for it... Dec 30, 06:38
You can make commission back when cheap stocks move as much or more than more expensive ones. Dec 28, 11:24
Certainly, but not all that many "cheap" stocks move at reset and commission can be killer on the rest. Dec 28, 20:59
Just thought I'd add my H$0.02 cents... Jan 07, 13:26