Or market maker signals. Yes, 1 share traded. Sometimes they pass among themselves. http://ih.advfn.com/stock-market/USOTC/unifiedonline-inc-UOIP/trades http://www.allstocks.com/stockmessageboard/ubb/ultimatebb.php?ubb=get_topic;f=8;t=013692 https://www.reddit.com/r/weedstocks/comments/1xydch/market_maker_speaks_out_ways_of_a_market_maker/