No, it's more than that. You can use "refresh daily activity" to update. I've several limit orders buy that well below the ask didn't get executed, then I place two more orders with same quantity at market, then they both got executed quickly, but with price higher than ask.
OT To those looking to switch trading firms, Cybertrader reduce the commission to 9.95/trader up to 5000 shs. Anyone using them and care to share experience ?