Now the plugin tries to workaround this weirdness by disregarding duplicate tickSize LAST_SIZE events (While using the very same sizing) and correcting missing ticks usign CUMULATIVE volume sent with tickSize VOLUME event. Correction is needed simply because with out it we would end up having incorrect total quantity (from https://titusruuts.blogprodesign.com/51203460/forex-data-for-amibroker-download-can-be-fun-for-anyone