This permits to have prices for some options which have quite extended symbols (exceeding 26 figures allowed by AB). So as to add symbols just use Image->New menu and enter comma separated list of ticker symbols you ought to insert. SHUT (purple light) signifies that some significant issue occurred https://sethmnmkh.onzeblog.com/28997741/the-2-minute-rule-for-amibroker-data-feed