Now the plugin tries to workaround this weirdness by ignoring copy tickSize LAST_SIZE functions (While using the exact same dimension) and correcting missing ticks usign CUMULATIVE volume sent with tickSize VOLUME event. Correction is necessary simply because with out it we would wind up getting incorrect overall volume (from https://best-forex-data-for-amibr69011.blogdigy.com/forex-data-for-amibroker-an-overview-43563099