Copyright © 2026 Knight Sac Media. All rights reserved.https://www.siliconinvestor.com/subject.aspx?subjectid=16861 Hello, This forum was created for people who use Castle Online as your online trading firm, or people interested in them. Their web page is located at castleonline.com . They offer Level 2 quotes for Nasdaq and allow trading on Nyse and Nasdaq. They pride themselves on fast executions. If you have any questions/comments maybe I or anyone else using them can help you. If they come up with anything new please post it on here.https://www.siliconinvestor.com/images/Logo380x132.pnghttps://www.siliconinvestor.com/subject.aspx?subjectid=1686138013210