If bid/ask rates Really don't change there isn't a new box. NOTE: This column works only if there are actual-time offers streaming (markets are open up) Over the US data, discover only Individuals securities which have CBOE Fairness selections accessible to be traded and they are during the S&P https://dataforamibroker69013.liberty-blog.com/28073182/the-best-side-of-data-for-amibroker