[amibroker] Tick data, how important is bids/asks?

2009-11-14 Thread Potato Soup
I'm working with IQFeed tick data. They don't seem to provide bid/ask quotes, just trades. What's the consensus on whether this matters? I've seen it argued that a lot of games go on with quotes, fakeouts, etc. And that trade ticks are all that matter. Seems though for less liquid instruments yo

Re: [amibroker] Tick data, how important is bids/asks?

2009-11-15 Thread Dennis Brown
I find the bid/ask data to be extremely important when actually placing manual trades on all but the most liquid issues. Luckily my broker (TOS) gives me a DOM type display with bid/ask size 5 levels deep. This is not something that I can use in a backtest though -- unless I were capturing it

RE: [amibroker] Tick data, how important is bids/asks?

2009-11-16 Thread Jerry Gress
amibroker@yahoogroups.com [mailto:amibro...@yahoogroups.com] On Behalf Of Dennis Brown Sent: Sunday, November 15, 2009 1:20 PM To: amibroker@yahoogroups.com Subject: Re: [amibroker] Tick data, how important is bids/asks? I find the bid/ask data to be extremely important when actually placing manual