| 2023-06-08 | -20.8% | earnings | Seeking Alpha | Midwest Energy Emissions reports Q1 results |
| 2023-04-17 | +19.6% | earnings | Seeking Alpha | Midwest Energy Emissions reports Q4 results |
| 2023-11-21 | -17.6% | earnings | Seeking Alpha | Midwest Energy Emissions: Tax Credit Settlement Provides The Cash For The Next Leg Of Growth |
| 2023-11-21 | -17.6% | earnings | Seeking Alpha | Midwest Energy Emissions reports Q3 results |
| 2023-04-18 | +17.5% | news | Seeking Alpha | ME2C Environmental enters 3-year supply business, valued at $3M annually |
| 2023-04-18 | +17.5% | earnings | Seeking Alpha | Midwest Energy Emissions Corp. (MEEC) Q4 2022 Earnings Call Transcript |
| 2026-02-26 | -15.0% | news | Seeking Alpha | Birchtech prices $15 million public offering, shares to debut on NYSE American |
| 2026-02-26 | -15.0% | expansion | GuruFocus | Birchtech (BCHT) Launches $15M Public Offering of Common Stock - GuruFocus |
| 2026-02-26 | -15.0% | news | GlobeNewswire | Birchtech Announces Pricing of $15 Million Public Offering and Uplisting to NYSE American Stock Exchange - GlobeNewswire |
| 2026-02-26 | -15.0% | news | Stock Titan | From OTC to NYSE: Birchtech raises $15M for carbon treatment tech - Stock Titan |
| 2023-08-17 | -14.1% | earnings | Seeking Alpha | Midwest Energy Emissions reports Q2 results |
| 2024-08-13 | -10.1% | earnings | Seeking Alpha | Midwest Energy Emissions reports Q2 results |
| 2025-08-15 | -9.3% | earnings | Seeking Alpha | Birchtech Corp. (BCHT) Q2 2025 Earnings Call Transcript |
| 2025-11-14 | +7.6% | earnings | Seeking Alpha | Birchtech Corp. (BCHT) Q3 2025 Earnings Call Transcript |
| 2025-11-13 | +7.2% | earnings | Seeking Alpha | Birchtech GAAP EPS of $0.01 beats by $0.02 |
| 2024-10-17 | +4.9% | news | Yahoo Finance | Birchtech Begins Trading Under New Stock Symbol [BCHT] in the U.S. and Canada, Special Shareholder Webinar Announced Addressing Corporate Rebrand - Yahoo Finance |
| 2024-10-17 | +4.9% | news | TMX Newsfile | Birchtech Begins Trading Under New Stock Symbol [BCHT] in the U.S. and Canada, Special Shareholder Webinar Announced Addressing Corporate Rebrand - TMX Newsfile |
| 2026-03-05 | +4.9% | news | GlobeNewswire | Birchtech to Participate in the iAccess Alpha Virtual Best Ideas Spring Investment Conference |
| 2025-05-15 | -4.8% | earnings | Seeking Alpha | Birchtech Corp. (BCHT) Q1 2025 Earnings Call Transcript |
| 2025-05-15 | -4.8% | earnings | Seeking Alpha | Birchtech GAAP EPS of -$0.02, revenue of $3.2M |
| 2025-03-04 | +4.7% | earnings | Seeking Alpha | Birchtech expects FY 2025 revenue of $23 million |
| 2025-08-14 | -4.5% | earnings | Seeking Alpha | Birchtech reports Q2 results |
| 2026-02-05 | -4.4% | news | Yahoo Finance | Birchtech Announces Anticipated Uplist to NYSE American Stock Exchange with Concurrent Offering - Yahoo Finance |
| 2026-03-02 | -4.3% | news | Investing.com | Birchtech Corp: MacPherson buys $750,000 in BCHT stock - Investing.com |
| 2024-12-09 | +4.2% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Birchtech Corp. (BCHT) - Zacks Investment Research |
| 2025-10-14 | +4.2% | expansion | Seeking Alpha | Birchtech secures license agreement with large regional utility |
| 2026-03-17 | +3.5% | news | TradingView | Birchtech raises $16.4M after partial exercise of over-allotment in public offering - TradingView |
| 2026-03-17 | +3.5% | news | TipRanks | Birchtech Expands Equity Through Over-Allotment Share Offering - TipRanks |
| 2024-03-06 | -3.2% | legal | Seeking Alpha | ME2C Environmental repays substantial portion of unsecured debt |
| 2026-03-30 | -3.1% | news | MT Newswires | Birchtech Expands Water Treatment Platform With SEA-IX Nuclear-Grade Ion Exchange Resin Line |
| 2026-03-30 | -3.1% | earnings | GuruFocus.com | Birchtech Corp (BCHT) Q4 2025 Earnings Report Preview: What To Look For |
| 2025-03-31 | -3.0% | earnings | Seeking Alpha | Birchtech GAAP EPS of -$0.01, revenue of $5.6M |
| 2026-04-01 | -2.9% | earnings | GuruFocus.com | Birchtech Corp (BCHT) Q4 2025 Earnings Call Highlights: Navigating Revenue Challenges and Legal ... |
| 2024-04-15 | -2.9% | earnings | Seeking Alpha | Midwest Energy Emissions Corp. (MEEC) Q4 2023 Earnings Call Transcript |
| 2026-03-03 | -2.8% | news | GlobeNewswire | Birchtech Issues Shareholder Letter and Provides Corporate Update |
| 2026-03-03 | -2.8% | news | NewMediaWire | Birchtech Completes Uplisting Following Patent Victory And Expanded Water Business - NewMediaWire |
| 2026-03-03 | -2.8% | M&A | Stock Titan | Carbon tech firm Birchtech pursues $78M judgment and water deals - Stock Titan |
| 2026-03-03 | -2.8% | news | Intellectia AI | BCHT Stock: Price, Forecast, Financials & AI Analysis - Intellectia AI |
| 2025-12-23 | -2.0% | news | Seeking Alpha | Birchtech approves 1-for-5 reverse stock split |
| 2025-12-23 | -2.0% | news | Yahoo Finance | Birchtech Corp Announces Reverse Stock Split to Support Planned Uplisting Strategy - Yahoo Finance |
| 2025-12-23 | -2.0% | news | GuruFocus | Birchtech (BCHT) Announces 1-for-5 Reverse Stock Split - GuruFocus |
| 2024-11-15 | -2.0% | earnings | Seeking Alpha | Birchtech reports Q3 results |
| 2026-04-22 | -1.9% | news | GlobeNewswire | Birchtech to Exhibit at Upcoming Water Industry Conferences in Spring & Summer 2026 |
| 2026-04-22 | -1.9% | news | Stock Titan | Birchtech plans 4 water conference stops as PFAS removal draws focus - Stock Titan |
| 2024-11-30 | -1.7% | news | intelligentinvestor.com.au | BIRCHTECH CORP (TSE: BCHT) - Share Price - intelligentinvestor.com.au |
| 2026-02-27 | -1.7% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2025-12-09 | +1.6% | news | Seeking Alpha | Birchtech Corp. (BCHT) Presents at IAccess Alpha Virtual Best Ideas Winter Investment Conference 2025 Transcript |
| 2026-03-04 | +1.2% | news | ACCESS Newswire | iAccess Alpha Virtual Best Ideas Spring Investment Conference March 10–11, 2026 |
| 2026-03-24 | -1.2% | earnings | GlobeNewswire | Birchtech Corp. to Host Fourth Quarter 2025 Earnings Call on March 31 at 5:00 p.m. Eastern Time |
| 2026-03-24 | -1.2% | earnings | Stock Titan | Birchtech to release Q4 results after close, hold call at 5 p.m. ET - Stock Titan |
| 2024-05-16 | -1.2% | earnings | Seeking Alpha | Midwest Energy Emissions reports Q1 results |
| 2025-04-01 | -0.9% | earnings | Seeking Alpha | Birchtech Corp. (BCHT) Q4 2024 Earnings Call Transcript |
| 2025-09-24 | -0.6% | expansion | Seeking Alpha | Birchtech secures license agreement with large regional power utility company |
| 2026-04-06 | +0.6% | news | Cổng thông tin điện tử Tỉnh Sơn La | Can Birchtech (BCHT) Stock Go Higher | Price at $1.95, Up 4.84% - Community Watchlist - Cổng thông tin điện tử Tỉnh Sơn La |
| 2026-04-06 | +0.6% | news | Xã Thanh Hà | Is Birchtech (BCHT) Stock Good for Beginners | Price at $1.74, Down 6.45% - Community Driven Stock Picks - Xã Thanh Hà |
| 2026-01-16 | +0.5% | analyst | TradingView | BCHT Forecast — Price Target — Prediction for 2027 - TradingView |
| 2026-03-31 | -0.5% | news | MT Newswires | Birchtech Reports Fourth Quarter 2025 Financial Results |
| 2026-03-31 | -0.5% | earnings | Seeking Alpha | Birchtech Corp. (BCHTD) Q4 2025 Earnings Call Transcript |
| 2026-03-31 | -0.5% | earnings | Stock Titan | Birchtech chases $78M judgment as Q4 product sales climb 19.8% - Stock Titan |
| 2026-04-02 | +0.5% | news | Cổng thông tin điện tử Tỉnh Sơn La | Is Birchtech (BCHT) Stock in consolidation phase | Price at $1.86, Down 3.63% - Price Surge - Cổng thông tin điện tử Tỉnh Sơn La |
| 2023-11-22 | -0.4% | earnings | Seeking Alpha | Midwest Energy Emissions: Tax Credit Settlement Provides The Cash For The Next Leg Of Growth, 100%+ Upside |
| 2026-04-21 | -0.4% | news | Cổng thông tin điện tử tỉnh Lào Cai | Is Birchtech (BCHT) stock trending down today (On the Radar) 2026-04-20 - Community Breakout Alerts - Cổng thông tin điện tử tỉnh Lào Cai |
| 2026-03-10 | +0.3% | news | ACCESS Newswire | Updated Lineup Announced for the iAccess Alpha Virtual Best Ideas Spring Investment Conference March 10-11, 2026 |
| 2026-03-10 | +0.3% | news | Seeking Alpha | Birchtech Corp. (BCHTD) Presents at IAccess Alpha Virtual Best Ideas Spring Investment Conference 2026 Transcript |
| 2026-03-10 | +0.3% | news | Benzinga | With Uplisting To NYSE American Complete, Birchtech Is Focused On Growth - Benzinga |
| 2024-03-28 | +0.2% | earnings | Seeking Alpha | Midwest Energy Emissions: Market Cap In Cash With Numerous Large Growth Opportunities |
| 2026-04-24 | — | news | TMX Newsfile | Birchtech Announces Move onto the Toronto Stock Exchange - TMX Newsfile |