| 2025-08-19 | -29.4% | news | StocksToTrade | HGRAF Stock Faces Mixed Fortunes Amid Broad Market Swings - StocksToTrade |
| 2026-03-11 | -26.7% | news | StocksToTrade | Hydrograph Clean Power Stocks Surge Amid Market Optimism - StocksToTrade |
| 2026-03-11 | -26.7% | news | timothysykes.com | Hydrograph’s Resilient Stand Amid Market Waves - timothysykes.com |
| 2025-08-22 | -18.3% | news | Seeking Alpha | HydroGraph: Paying A Premium For Promise, Not Performance |
| 2025-08-22 | -18.3% | news | Seeking Alpha | HydroGraph: Paying A Premium For Promise, Not Performance (OTCMKTS:HGRAF) - Seeking Alpha |
| 2026-03-23 | +17.6% | news | Seeking Alpha | HydroGraph Clean Power: Leader In Graphene Development |
| 2026-03-23 | +17.6% | news | Seeking Alpha | HydroGraph Clean Power: Leader In Graphene Development (OTCMKTS:HGRAF) - Seeking Alpha |
| 2026-03-21 | +17.2% | news | Seeking Alpha | HydroGraph: Demand Scaling And The Defense Angle |
| 2026-03-21 | +17.2% | news | Seeking Alpha | HydroGraph Stock: Demand Scaling And The Defense Angle (OTCMKTS:HGRAF) - Seeking Alpha |
| 2026-03-15 | -15.2% | news | Simply Wall St. | Is Early-Stage Sales And New Brokered Capital Altering The Investment Case For HydroGraph (CNSX:HG)? |
| 2026-02-25 | +13.9% | news | The Globe and Mail | HydroGraph Wins U.S., UK and EU Green Light for Commercial Graphene Sales - The Globe and Mail |
| 2026-03-13 | -11.3% | news | StocksToTrade | Hydrograph Optimizing Clean Energy: Market Reactions and Innovations - StocksToTrade |
| 2026-03-13 | -11.3% | news | timothysykes.com | Hydrograph Stock Plummets Amidst Market Pressures - timothysykes.com |
| 2026-04-01 | -11.3% | news | Simply Wall St. | Is HydroGraph (CNSX:HG) Using Graphene Coating Alliances To Redefine Its Competitive Edge? |
| 2025-11-16 | -9.9% | news | StocksToTrade | Hydrograph Clean Power (HGRAF) Stock Price | Live Quotes & Charts | OTCQB - StocksToTrade |
| 2024-11-21 | +9.6% | news | Seeking Alpha | HydroGraph Clean Power joins forces with Volfpack Energy and NEI Corporation |
| 2025-07-02 | -9.2% | news | Stock Titan | HydroGraph's Breakthrough: How 99.8% Pure Graphene Could Revolutionize Clean Energy Industry - Stock Titan |
| 2026-01-30 | -8.0% | news | StockInvest.us | HGRAF Insider Trading (Hydrograph Clean Power Inc. stock) - StockInvest.us |
| 2022-11-22 | -8.0% | executive | Seeking Alpha | HydroGraph Clean Power appoints Bob Wowk as CFO |
| 2026-03-17 | -6.8% | news | MT Newswires | HydroGraph Clean Power Certifies Compounding Partner in the UK |
| 2026-03-17 | -6.8% | news | GlobeNewswire | HydroGraph Certifies Broadway as Qualified Compounding Partner, Expanding Commercial Graphene Masterbatch Capabilities in the UK and Europe |
| 2025-08-25 | -6.5% | news | StocksToTrade | Unveiling Hydrograph Clean Power: Boom or Bubble? - StocksToTrade |
| 2025-11-04 | +5.7% | news | Investing News Network | HydroGraph Announces Closing of its C$20M LIFE Offering - Investing News Network |
| 2025-08-20 | +5.2% | news | StocksToTrade | Hydrograph Clean Power Shakes Market as Stock Volatility Increases - StocksToTrade |
| 2025-06-06 | -5.2% | news | Stock Titan | HydroGraph Overhauls Board with M&A and Finance Veterans as Commercial Graphene Production Nears - Stock Titan |
| 2026-04-14 | -5.2% | news | MT Newswires | HydroGraph Clean Power Announces Opening of New Austin, TX Headquarters; Shares up 4.3% |
| 2026-04-14 | -5.2% | news | GlobeNewswire | HydroGraph Announces Opening of New Austin, TX Headquarters |
| 2026-02-24 | +5.0% | news | StocksToTrade | Hydrograph Clean Power Faces Challenges Amid Shifting Market Dynamics - StocksToTrade |
| 2026-04-25 | +3.0% | news | Simply Wall St. | HydroGraph Clean Power’s Austin Expansion Prompts Closer Look At Rich 73x P/B Valuation |
| 2025-11-06 | -2.9% | news | Seeking Alpha | HydroGraph: A Long-Dated Moonshot With Plenty Of Promises |
| 2025-11-06 | -2.9% | news | Seeking Alpha | HydroGraph: A Long-Dated Moonshot With Plenty Of Promises (OTCMKTS:HGRAF) - Seeking Alpha |
| 2026-04-07 | +2.1% | news | Simply Wall St. | Assessing HydroGraph Clean Power’s Valuation After New Sparc Technologies Graphene Coatings Collaboration |
| 2024-08-22 | -1.3% | news | Stock Titan | Latest HGRAF News - HydroGraph Announces Opening of New Austin... - Stock Titan |
| 2026-04-05 | +0.2% | news | timothysykes.com | Hydrograph Clean Power Sees Major Strategic Developments - timothysykes.com |
| 2023-04-14 | +0.1% | news | Investing News Network | HydroGraph Clean Power Stock Price, News, Quote & History - Investing News Network |
| 2025-11-27 | -0.1% | news | Yahoo Finance | Redditors Say This Small Stock Can Explode In Coming Months - Yahoo Finance |
| 2025-11-27 | -0.1% | news | Insider Monkey | Redditors Say This Small Stock Can Explode In Coming Months - Insider Monkey |
| 2026-03-24 | -0.0% | news | GlobeNewswire | CORRECTION: HydroGraph and Sparc Technologies Team Up to Commercialize Graphene-Enhanced Coatings for Global Infrastructure Protection |
| 2026-03-24 | -0.0% | news | GlobeNewswire | HydroGraph and Sparc Technologies Team Up to Commercialize Graphene-Enhanced Coatings for Global Infrastructure Protection |