Thanks! Finally I know what it means 
btw damn hat an sell order @689 and we were at 688,99 and now we going back down.

btw damn hat an sell order @689 and we were at 688,99 and now we going back down.
I placed it 2$ (686$) below the FiBu. But it doesn't matter. I think market will go up to 690 - 710.