i dont know what does level 2 means

how does bid/ask list show information there?

which information can i check in there other than openbook?

Hello Lena

See the forum/thread on L2 to learn further... L2 FREE TRIAL Alpha Trade - Stock Market Cats

IMO L2 play an important part for trading....
I find a little difficult to write about it not to confuse you further...
however I put a link (pdf) to learn further about it...(they are English (UK) although slightly different then the USA one the basic is +/- the same....
http://www.londonstockexchange.com/N...ideMar08LR.pdf

hope that it help... ask questions.... I am sure someone will answer you...
I am very good in..... never mind, that is another story

__________________
see you here
http://www.ownersdirect.co.uk/italy/IT2240.htm