L listedguru Jun 12, 2008 #11 Quote from UDon'tKnowMe: I believe the current lag is 1 second, and the Ultra will be real-time. More... The Ultra is supposed to update whenever a new order is added (or modified). There is some good info in this Q&A: http://exchanges.nyse.com/archives/2008/06/faster_greater.php -Guru
Quote from UDon'tKnowMe: I believe the current lag is 1 second, and the Ultra will be real-time. More... The Ultra is supposed to update whenever a new order is added (or modified). There is some good info in this Q&A: http://exchanges.nyse.com/archives/2008/06/faster_greater.php -Guru
O operator Jul 21, 2008 #14 Quote from eusdaiki: Yes. More... ok, thanks. what's the general consenses on it. does it help much?
