| (OP:HGCPF)Price and VolumeDetailed Quote
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    HydroGraph Announces $1.6 Million Private Placement
     May 22, 2024 
    HydroGraph Announces AGM Update
     April 02, 2024 
    HydroGraph Announces Corporate Update
     March 18, 2024 
    Sidoti Events, LLC's Virtual March Small-Cap Conference
     March 12, 2024 
    HydroGraph PET Test Results Show Improved Plastic Performance
     February 12, 2024 
    HydroGraph Releases CEO Letter to Shareholders
     January 17, 2024 
    HydroGraph Graphene Shows Huge Gain in Conductive Resins
     December 06, 2023 
    HydroGraph Provides Quarterly Update
     October 11, 2023 
    HydroGraph and EMP Shield to Create Next-Gen EMI Shielding
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    HydroGraph Quarterly Highlights Message
     July 12, 2023 Frequently Asked QuestionsIs HGCPF publicly traded? Yes, HGCPF is publicly traded. What exchange does HGCPF trade on? HGCPF trades on the OTC Traded What is the ticker symbol for HGCPF? The ticker symbol for HGCPF is HGCPF on the OTC Traded What is the current price of HGCPF? The current price of HGCPF is 0.0900 When was HGCPF last traded? The last trade of HGCPF was at 08/07/24 03:50 PM ET 
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