| 2025-05-13 | +20.8% | M&A | Seeking Alpha | Hallador Energy outlines $1.5B forward sales book and considers additional dispatchable asset acquisitions amid strong pricing momentum |
| 2025-05-13 | +20.8% | earnings | Seeking Alpha | Hallador Energy Company (HNRG) Q1 2025 Earnings Call Transcript |
| 2024-11-12 | +19.5% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2024-08-07 | -19.3% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-11-10 | +19.3% | earnings | Seeking Alpha | Hallador Energy GAAP EPS of $0.55, revenue of $146.85M beats by $35.93M |
| 2025-11-10 | +19.3% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2026-03-13 | -17.8% | legal | MT Newswires | Sector Update: Energy Stocks Edge Higher Premarket Friday |
| 2026-03-13 | -17.8% | earnings | Moby | Hallador Energy Company Q4 2025 Earnings Call Summary |
| 2026-03-13 | -17.8% | earnings | GuruFocus.com | Hallador Energy Co (HNRG) Q4 2025 Earnings Call Highlights: Strong Revenue Growth Amid ... |
| 2026-03-13 | -17.8% | news | Seeking Alpha | Hallador signals 515 MW gas expansion through ERAS and eyes higher 2026 capex as market demand rises |
| 2026-03-13 | -17.8% | earnings | Seeking Alpha | Hallador Energy Company (HNRG) Q4 2025 Earnings Call Transcript |
| 2026-03-13 | -17.8% | analyst | GuruFocus | HNRG Upgraded to 'Buy' by B. Riley Securities with Raised Price Target | HNRG Stock News - GuruFocus |
| 2026-03-13 | -17.8% | analyst | MSN | B Riley Securities upgrades Hallador Energy (HNRG) - MSN |
| 2023-05-09 | +17.5% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2022-11-15 | +17.4% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2021-11-09 | -17.1% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-12-16 | -17.0% | news | Quiver Quantitative | Hallador Energy Company Advances Natural Gas Generation Plans with $13 Million Deposit for ERAS Application - Quiver Quantitative |
| 2025-05-12 | +16.5% | earnings | Seeking Alpha | Hallador Energy GAAP EPS of $0.23, revenue of $117.79M beats by $19.09M |
| 2025-05-12 | +16.5% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2022-12-22 | +16.0% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Hallador Energy (HNRG) - Zacks Investment Research |
| 2022-03-11 | -15.6% | legal | SEC EDGAR | HNRG 8-K: 1.01, 7.01 (SEC Filing) |
| 2024-03-14 | -15.2% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-08-11 | -14.8% | news | Seeking Alpha | Hallador Energy outlines long-term PPA momentum and evaluates dual-fuel strategy amid rising inventory and strong coal shipments |
| 2025-08-11 | -14.8% | earnings | Seeking Alpha | Hallador Energy Company (HNRG) Q2 2025 Earnings Call Transcript |
| 2025-08-11 | -14.8% | earnings | Seeking Alpha | Hallador Energy GAAP EPS of $0.19, revenue of $102.9M beats by $11.17M |
| 2025-08-11 | -14.8% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2022-03-29 | -13.4% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-11-11 | +13.3% | news | Seeking Alpha | Hallador outlines potential 50% generation capacity expansion through ERAS application amid robust demand |
| 2025-11-11 | +13.3% | earnings | Seeking Alpha | Hallador Energy Company (HNRG) Q3 2025 Earnings Call Transcript |
| 2025-11-11 | +13.3% | earnings | Benzinga | PubMatic Posts Upbeat Q3 Results, Joins Energy Vault, RealReal And Other Big Stocks Moving Higher On Tuesday - Benzinga |
| 2024-05-07 | +12.2% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-03-13 | +12.2% | M&A | Seeking Alpha | Hallador Energy: Recent Filing To MISO Indicates A Datacenter Deal Is Imminent |
| 2025-03-13 | +12.2% | M&A | Seeking Alpha | Hallador Energy: Recent Filing To MISO Indicates A Datacenter Deal Is Imminent - Seeking Alpha |
| 2026-03-24 | +11.9% | analyst | GuruFocus | Jefferies Initiates Coverage on Hallador Energy (HNRG) with Hold Rating | HNRG Stock News - GuruFocus |
| 2026-03-25 | +11.8% | M&A | MT Newswires | Hallador Energy Reports 'Record' Pricing in Three-Year Deal |
| 2026-03-25 | +11.8% | expansion | GlobeNewswire | Hallador Energy Company Secures Record Capacity Pricing in Three-Year Agreement |
| 2026-03-25 | +11.8% | news | Seeking Alpha | Hallador Energy locks in power capacity pricing at double current levels |
| 2026-03-25 | +11.8% | news | Stock Titan | Hallador locks in power capacity prices at 2x current levels - Stock Titan |
| 2026-03-25 | +11.8% | news | Seeking Alpha | Hallador Energy locks in power capacity pricing at double current levels (HNRG:NASDAQ) - Seeking Alpha |
| 2023-07-31 | +11.3% | earnings | Seeking Alpha | Hallador Energy: Stronger Contracts Bring Better Earnings (NASDAQ:HNRG) - Seeking Alpha |
| 2025-08-12 | -10.9% | expansion | Seeking Alpha | Hallador Energy downgraded at B. Riley, waiting for clarity on power purchase agreement |
| 2023-03-17 | +10.5% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-12-18 | +10.0% | news | Seeking Alpha | Hallador: Capitalizing On MISO's Critical Capacity Gap |
| 2025-12-18 | +10.0% | news | Seeking Alpha | Hallador: Capitalizing On MISO's Critical Capacity Gap (NASDAQ:HNRG) - Seeking Alpha |
| 2024-10-03 | +9.9% | legal | SEC EDGAR | HNRG 8-K: 1.01, 2.03 (SEC Filing) |
| 2026-03-30 | -9.9% | earnings | MarketBeat | Tudor Investment Corp ET AL Cuts Stake in Hallador Energy Company $HNRG - MarketBeat |
| 2025-05-22 | -9.4% | legal | SEC EDGAR | HNRG 8-K: 8.01 (SEC Filing) |
| 2026-04-17 | -9.3% | executive | Stock Titan | Hallador Energy (HNRG) grants CEO 69,808 restricted stock units - Stock Titan |
| 2026-04-17 | -9.3% | M&A | Meyka | HNRG CFO Todd Telesz Acquires 15,998 Shares on April 17, 2026 - Meyka |
| 2026-03-31 | -9.2% | earnings | MarketBeat | Hallador Energy (NASDAQ:HNRG) Trading Down 4.5% - Time to Sell? - MarketBeat |
| 2023-11-07 | -9.0% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2026-04-15 | +8.8% | legal | SEC EDGAR | HNRG 8-K: 5.02 (SEC Filing) |
| 2026-04-15 | +8.8% | earnings | MarketBeat | Hallador Energy Company (NASDAQ:HNRG) Short Interest Up 35.2% in March - MarketBeat |
| 2026-04-15 | +8.8% | news | Stock Titan | Hallador Energy (NASDAQ: HNRG) outlines 2026 meeting, board and executive pay - Stock Titan |
| 2026-04-15 | +8.8% | news | Stock Titan | Executive pay, RSUs and change-in-control terms at Hallador (NASDAQ: HNRG) - Stock Titan |
| 2023-12-18 | -8.4% | legal | SEC EDGAR | HNRG 8-K: 1.01 and (SEC Filing) |
| 2024-07-03 | -8.4% | legal | SEC EDGAR | HNRG 8-K: 3.02 and 8.01 (SEC Filing) |
| 2022-08-16 | -8.1% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2021-05-04 | +8.1% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2022-08-11 | +8.0% | legal | SEC EDGAR | HNRG 8-K: 1.01, 2.03, 3.02 (SEC Filing) |
| 2022-07-08 | +7.9% | legal | SEC EDGAR | HNRG 8-K: 8.01 and (SEC Filing) |
| 2025-03-17 | +7.9% | earnings | Seeking Alpha | Hallador Energy Company (HNRG) Q4 2024 Earnings Call Transcript |
| 2025-03-17 | +7.9% | earnings | Seeking Alpha | Hallador Energy GAAP EPS of -$5.72, revenue of $404.4M beats by $3.32M |
| 2025-03-17 | +7.9% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2026-02-17 | -7.8% | news | Seeking Alpha | Most and least shorted utilities stocks with up to $2B market cap as of mid-Feb |
| 2022-02-18 | +7.7% | legal | SEC EDGAR | HNRG 8-K: 1.01, 7.01 (SEC Filing) |
| 2021-08-10 | -7.7% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2024-03-28 | -7.7% | legal | SEC EDGAR | HNRG 8-K: 8.01 and (SEC Filing) |
| 2026-03-14 | -7.6% | earnings | Motley Fool | Hallador Energy (HNRG) Q4 2025 Earnings Transcript |
| 2026-03-12 | -7.5% | earnings | MarketBeat | Hallador Energy Q4 Earnings Call Highlights |
| 2026-03-12 | -7.5% | earnings | Zacks | Hallador Energy (HNRG) Reports Q4 Loss, Lags Revenue Estimates |
| 2026-03-12 | -7.5% | earnings | Seeking Alpha | Hallador Energy reports Q4 results |
| 2026-03-12 | -7.5% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2026-03-12 | -7.5% | earnings | Quiver Quantitative | Hallador Energy (HNRG) Stock Falls on Q4 2025 Earnings - Quiver Quantitative |
| 2026-03-12 | -7.5% | earnings | TradingView | Hallador Energy 10-K: $469.5M Revenue, $0.98 Basic EPS - TradingView |
| 2026-03-12 | -7.5% | earnings | GuruFocus | Hallador Energy Co (HNRG) Q4 2025 Earnings Call Highlights: Stro - GuruFocus |
| 2023-01-06 | +7.4% | legal | SEC EDGAR | HNRG 8-K: 2.01 and (SEC Filing) |
| 2026-01-15 | +7.4% | legal | SEC EDGAR | HNRG 8-K: 1.02, 8.01 (SEC Filing) |
| 2023-08-08 | +7.2% | legal | SEC EDGAR | HNRG 8-K: 2.02 and (SEC Filing) |
| 2025-01-07 | +6.9% | expansion | Seeking Alpha | Hallador Energy jumps on agreement with global data center developer |
| 2025-01-07 | +6.9% | legal | SEC EDGAR | HNRG 8-K: 8.01 and (SEC Filing) |
| 2026-01-06 | -6.8% | legal | SEC EDGAR | HNRG 8-K: 5.02, 7.01 (SEC Filing) |
| 2026-01-06 | -6.8% | executive | Quiver Quantitative | Hallador Energy Company Appoints Barbara Sugg to Board of Directors Following Departure of David Hardie - Quiver Quantitative |
| 2023-07-19 | +6.7% | legal | SEC EDGAR | HNRG 8-K: 8.01 and (SEC Filing) |
| 2026-01-13 | -6.7% | news | Seeking Alpha | Hallador Energy announces $50M public stock offering |
| 2026-01-13 | -6.7% | news | Quiver Quantitative | Hallador Energy Company Announces $50 Million Common Stock Offering - Quiver Quantitative |
| 2026-01-13 | -6.7% | news | GuruFocus | Hallador Energy (HNRG) Announces $50 Million Stock Offering - GuruFocus |
| 2022-06-15 | +6.3% | legal | SEC EDGAR | HNRG 8-K: 3.02, 5.07 (SEC Filing) |
| 2025-12-19 | +6.2% | news | Yahoo Finance | New Strong Buy Stocks for Dec. 19: HNRG, PSX, and More - Yahoo Finance |
| 2026-01-14 | -5.6% | news | Seeking Alpha | Hallador Energy prices ~$50M public offering of shares at $18.00 apiece |
| 2026-01-14 | -5.6% | analyst | Stock Titan | Hallador Energy raises $50M for planned natural gas generating facility - Stock Titan |
| 2025-05-23 | -5.3% | M&A | Seeking Alpha | Hallador Energy plunges after datacenter developer terminates exclusivity deal |
| 2026-04-21 | +5.2% | news | GuruFocus | Hallador Energy Co (HNRG) Stock Down 3.5% but Still Overvalued -- GF Score: 69/100 - GuruFocus |
| 2026-04-07 | -4.8% | news | Xã Vĩnh Công | Is Hallador (HNRG) Stock Suitable for 2026 | Price at $15.64, Down 2.74% - RSI Oversold Stocks - Xã Vĩnh Công |
| 2025-05-11 | -4.1% | earnings | Seeking Alpha | Hallador Energy Q1 2025 Earnings Preview |
| 2025-10-03 | +4.1% | analyst | Seeking Alpha | Hallador Energy Strengthens Its Position In The Face Of Demand For Power-Hungry Data Centers (Rating Upgrade) |
| 2025-10-03 | +4.1% | analyst | Seeking Alpha | Hallador Energy Strengthens Its Position In The Face Of Demand For Power-Hungry Data Centers (Rating Upgrade) - Seeking Alpha |
| 2026-03-09 | -3.8% | legal | SEC EDGAR | HNRG 8-K: 5.02, 7.01 (SEC Filing) |
| 2026-04-01 | -3.6% | legal | Stock Titan | HNRG SEC Filings - Hallador Energy Company 10-K, 10-Q, 8-K Forms - Stock Titan |
| 2026-02-01 | -3.5% | earnings | Yahoo Finance | Despite currently being unprofitable, Hallador Energy (NASDAQ:HNRG) has delivered a 963% return to shareholders over 5 years - Yahoo Finance |
| 2025-12-04 | +3.4% | legal | SEC EDGAR | HNRG 8-K: 5.02 and (SEC Filing) |
| 2026-04-19 | -3.3% | earnings | MarketBeat | Hallador Energy Company (NASDAQ:HNRG) Receives Average Rating of "Moderate Buy" from Brokerages - MarketBeat |
| 2022-12-15 | +3.2% | analyst | TradingView | HNRG Forecast — Price Target — Prediction for 2027 - TradingView |
| 2026-03-26 | +3.1% | news | Seeking Alpha | Hallador Energy raised to Buy at Jefferies on positive capacity hedges |
| 2026-03-26 | +3.1% | news | Stock Titan | Vanguard reports 0 shares; Hallador Energy (HNRG) ownership disaggregated - Stock Titan |
| 2026-03-26 | +3.1% | news | Seeking Alpha | Hallador Energy raised to Buy at Jefferies on positive capacity hedges (HNRG:NASDAQ) - Seeking Alpha |
| 2026-04-13 | -2.9% | earnings | MarketBeat | Hallador Energy Company $HNRG Shares Sold by Tudor Investment Corp ET AL - MarketBeat |
| 2026-03-11 | +2.9% | earnings | Seeking Alpha | Hallador Energy Q4 2025 Earnings Preview |
| 2026-03-11 | +2.9% | legal | The Globe and Mail | Hallador Energy Secures New Credit Facility, Refinances Debt - The Globe and Mail |
| 2025-06-22 | -2.9% | news | PR Newswire | INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Hallador Energy Company - HNRG - PR Newswire |
| 2021-07-29 | +2.8% | legal | SEC EDGAR | HNRG 8-K: 8.01 and (SEC Filing) |
| 2025-03-16 | +2.6% | earnings | Seeking Alpha | Hallador Energy Q4 2024 Earnings Preview |
| 2022-08-04 | -2.5% | legal | SEC EDGAR | HNRG 8-K: 1.01, 2.03, 3.02 (SEC Filing) |
| 2022-10-04 | +2.5% | legal | SEC EDGAR | HNRG 8-K: 1.01 and (SEC Filing) |
| 2023-08-03 | +2.3% | legal | SEC EDGAR | HNRG 8-K: 1.01, 2.03 (SEC Filing) |
| 2025-08-08 | -2.3% | earnings | Yahoo Finance | Hallador Energy Co (HNRG) Q2 2025: Everything You Need To Know Ahead Of Earnings - Yahoo Finance |
| 2021-06-03 | -2.0% | legal | SEC EDGAR | HNRG 8-K: 5.07, 8.01 (SEC Filing) |
| 2025-06-02 | -1.9% | legal | SEC EDGAR | HNRG 8-K: 5.02, 5.07 (SEC Filing) |
| 2026-04-16 | -1.9% | executive | Quiver Quantitative | HALLADOR ENERGY CO ($HNRG) President and CEO 2025 Pay Revealed - Quiver Quantitative |
| 2026-04-16 | -1.9% | executive | Stock Titan | Hallador Energy (HNRG) COO awarded 23,270 RSUs with 2027–2029 vesting - Stock Titan |
| 2026-04-16 | -1.9% | news | GuruFocus | Is Hallador Energy Co (HNRG) Overvalued After 4.7% Rally? GF Val - GuruFocus |
| 2026-04-16 | -1.9% | executive | Stock Titan | Hallador Energy (HNRG) CFO granted 15,998 RSUs vesting 2027–2029 - Stock Titan |
| 2026-04-16 | -1.9% | news | The Globe and Mail | Hallador Energy Adopts 2026 Executive Compensation and Incentive Plan - The Globe and Mail |
| 2025-12-20 | +1.8% | news | Yahoo Finance | Here is Why Hallador Energy (HNRG) Fell This Week - Yahoo Finance |
| 2024-03-02 | +1.8% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2022-05-06 | -1.5% | legal | SEC EDGAR | HNRG 8-K: 1.01, 2.03, 3.02, 7.01 (SEC Filing) |
| 2026-04-20 | +1.4% | earnings | MarketBeat | Hallador Energy (NASDAQ:HNRG) Shares Down 5.4% - Here's Why - MarketBeat |
| 2026-04-20 | +1.4% | analyst | The Globe and Mail | Analysts Offer Insights on Energy Companies: Paladin Energy Ltd (OtherPALAF) and Hallador Energy Company (HNRG) - The Globe and Mail |
| 2025-04-24 | -1.3% | news | Stock Titan | HNRG Stock Price, News & Analysis - Stock Titan |
| 2025-06-04 | -1.2% | legal | SEC EDGAR | HNRG 8-K: 5.02, 7.01 (SEC Filing) |
| 2026-04-12 | -1.2% | analyst | Insider Monkey | Is Hallador Energy (HNRG) One of the Best American Energy Stocks to Buy According to Wall Street Analysts? |
| 2026-04-12 | -1.2% | analyst | Yahoo Finance | Is Hallador Energy (HNRG) One of the Best American Energy Stocks to Buy According to Wall Street Analysts? - Yahoo Finance |
| 2026-04-12 | -1.2% | analyst | Insider Monkey | Is Hallador Energy (HNRG) One of the Best American Energy Stocks to Buy According to Wall Street Analysts? - Insider Monkey |
| 2026-04-05 | +1.1% | earnings | MarketBeat | JPMorgan Chase & Co. Lowers Holdings in Hallador Energy Company $HNRG - MarketBeat |
| 2023-04-23 | +1.1% | news | Seeking Alpha | Hallador Energy: Strong Prospects Could Get Cheaper (NASDAQ:HNRG) - Seeking Alpha |
| 2025-11-25 | -1.0% | news | Yahoo Finance | New Strong Buy Stocks for Nov. 25: HNRG, NEM, and More - Yahoo Finance |
| 2025-04-28 | -0.9% | news | Yahoo Finance | Why Hallador Energy Company (HNRG) Is Surging - Yahoo Finance |
| 2025-04-28 | -0.9% | news | Intellectia AI | HNRG Forecast — Price Prediction for 2026. Should I Buy HNRG? - Intellectia AI |
| 2026-04-02 | +0.8% | executive | Stock Titan | Hallador Energy (HNRG) CEO exercises RSUs and reports large holdings - Stock Titan |
| 2026-04-02 | +0.8% | executive | Stock Titan | Hallador Energy (HNRG) COO nets 40,864 common shares from RSUs - Stock Titan |
| 2022-10-21 | +0.7% | legal | SEC EDGAR | HNRG 8-K: 2.01, 7.01 (SEC Filing) |
| 2026-03-10 | +0.7% | legal | SEC EDGAR | HNRG 8-K: 1.01, 1.02, 2.03 (SEC Filing) |
| 2026-03-10 | +0.7% | expansion | Quiver Quantitative | Hallador Energy Company Closes $120 Million Senior Secured Credit Agreement to Enhance Liquidity and Support Growth Initiatives - Quiver Quantitative |
| 2026-03-10 | +0.7% | legal | TipRanks | Hallador Energy Secures New Credit Facility, Refinances Debt - TipRanks |
| 2023-09-08 | +0.7% | legal | SEC EDGAR | HNRG 8-K: 5.02 and (SEC Filing) |
| 2025-10-27 | +0.6% | earnings | Quiver Quantitative | Hallador Energy Company to Host Conference Call on Q3 Financial Results on November 10, 2025 - Quiver Quantitative |
| 2025-09-19 | -0.5% | earnings | Yahoo Finance | Hallador Energy Company (HNRG) Announces Q2 2025 EPS of $0.19 per Share - Yahoo Finance |
| 2024-03-25 | +0.3% | legal | SEC EDGAR | HNRG 8-K: 5.02, 7.01 (SEC Filing) |
| 2025-06-13 | -0.2% | expansion | Seeking Alpha | Hallador Energy Is Overvalued Considering Its Terminated Contracts |
| 2025-06-13 | -0.2% | expansion | Seeking Alpha | Hallador Energy Stock: Overvalued Considering Terminated Contracts (NASDAQ:HNRG) - Seeking Alpha |
| 2025-11-09 | +0.2% | earnings | Seeking Alpha | Hallador Energy Q3 2025 Earnings Preview |
| 2026-04-22 | +0.0% | news | GlobeNewswire | Hallador Energy Company Schedules First Quarter 2026 Conference Call for May 6, 2026 at 5:00 p.m. ET |
| 2026-04-22 | +0.0% | earnings | Stock Titan | Hallador to release Q1 results before May 6 investor call - Stock Titan |