| (OP:GUELF)Price and VolumeDetailed Quote
 Top NewsMore NewsPerformanceMore NewsRead MoreFrequently Asked QuestionsIs GUELF publicly traded? Yes, GUELF is publicly traded. What exchange does GUELF trade on? GUELF trades on the OTC Traded What is the ticker symbol for GUELF? The ticker symbol for GUELF is GUELF on the OTC Traded What is the current price of GUELF? The current price of GUELF is 0.1018 When was GUELF last traded? The last trade of GUELF was at 10/21/25 03:56 PM ET 
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