| 2025-05-28 | +17.2% | news | Seeking Alpha | 3D Systems, Power Solutions International among industrial stocks to join Russell Microcap Index; Argan, Archer Aviation to leave |
| 2026-03-03 | -16.6% | news | GlobeNewswire | Fuel Tech Reports 2025 Fourth Quarter and Full Year Financial Results |
| 2026-03-03 | -16.6% | earnings | Seeking Alpha | Fuel Tech GAAP EPS of -$0.04 misses by $0.01, revenue of $7.25M misses by $0.22M |
| 2026-03-03 | -16.6% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2026-03-03 | -16.6% | earnings | Quiver Quantitative | Fuel Tech Inc. (FTEK) Releases Q4 2025 Earnings: Revenue Growth but EPS Miss - Quiver Quantitative |
| 2025-11-04 | -15.8% | earnings | Seeking Alpha | Fuel Tech Non-GAAP EPS of $0.01 in-line, revenue of $7.49M misses by $1.9M |
| 2025-11-04 | -15.8% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-11-04 | -15.8% | news | Yahoo Finance | Fuel Tech Reports 2025 Third Quarter Financial Results - Yahoo Finance |
| 2021-05-12 | +15.5% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-11-05 | -15.1% | earnings | Seeking Alpha | Fuel Tech projects 8% revenue growth for 2025 while expanding APC backlog and data center pipeline |
| 2025-11-05 | -15.1% | earnings | Seeking Alpha | Fuel Tech, Inc. (FTEK) Q3 2025 Earnings Call Transcript |
| 2025-08-04 | +14.2% | earnings | Seeking Alpha | Fuel Tech Q2 2025 Earnings Preview |
| 2025-09-15 | -10.0% | news | Seeking Alpha | Fuel Tech: Take Advantage Of Market Euphoria To Exit |
| 2025-09-15 | -10.0% | news | Seeking Alpha | Fuel Tech: Take Advantage Of Market Euphoria To Exit (NASDAQ:FTEK) - Seeking Alpha |
| 2026-03-04 | -9.6% | earnings | GuruFocus.com | Fuel Tech Inc (FTEK) Q4 2025 Earnings Call Highlights: Strong Revenue Growth and Optimistic Outlook |
| 2026-03-04 | -9.6% | earnings | Motley Fool | Fuel Tech (FTEK) Q4 2025 Earnings Call Transcript |
| 2026-03-04 | -9.6% | earnings | Moby | Fuel Tech, Inc. Q4 2025 Earnings Call Summary |
| 2026-03-04 | -9.6% | earnings | Seeking Alpha | Fuel Tech, Inc. (FTEK) Q4 2025 Earnings Call Transcript |
| 2022-05-10 | -9.0% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2022-11-08 | +8.8% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2026-02-16 | +8.6% | news | Seeking Alpha | Most and least shorted industrial stocks with up to $2B market cap |
| 2026-02-16 | +8.6% | news | simplywall.st | Take Care Before Diving Into The Deep End On Fuel Tech, Inc. (NASDAQ:FTEK) - simplywall.st |
| 2025-03-27 | +8.3% | news | Seeking Alpha | Fuel Tech awarded air pollution control orders worth $1.4M |
| 2026-02-04 | -8.3% | news | AD HOC NEWS | Fuel Tech Inc Exploded On Wall Street – But Is FTEK Actually Worth Your Money? - AD HOC NEWS |
| 2025-05-13 | +7.5% | earnings | Seeking Alpha | Fuel Tech maintains $30M revenue target for 2025 as FUEL CHEM segment posts decade-best Q1 |
| 2025-05-13 | +7.5% | earnings | Seeking Alpha | Fuel Tech, Inc. (FTEK) Q1 2025 Earnings Call Transcript |
| 2024-03-11 | -7.0% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-12-12 | -6.5% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2025-05-12 | +6.3% | earnings | Seeking Alpha | Fuel Tech GAAP EPS of -$0.02 in-line, revenue of $6.4M misses by $0.24M |
| 2025-05-12 | +6.3% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2022-06-07 | +5.7% | legal | SEC EDGAR | FTEK 8-K: 5.02 (SEC Filing) |
| 2023-11-07 | +5.6% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2024-03-26 | +5.4% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2025-03-04 | +5.3% | earnings | Seeking Alpha | Fuel Tech GAAP EPS of -$0.06 misses by $0.03, revenue of $5.3M misses by $0.33M |
| 2025-03-04 | +5.3% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-08-19 | -5.2% | news | Seeking Alpha | Fuel Tech awarded air pollution control orders totaling $3.2 million |
| 2025-08-05 | +4.7% | earnings | Seeking Alpha | Fuel Tech GAAP EPS of -$0.02 beats by $0.01, revenue of $5.56M misses by $0.53M |
| 2025-08-05 | +4.7% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-08-05 | +4.7% | legal | GlobeNewswire | Fuel Tech Reports 2025 Second Quarter Financial Results - GlobeNewswire |
| 2026-02-10 | -4.7% | news | Zacks | Zacks Industry Outlook Highlights Donaldson, CECO Environmental, Energy Recovery and Fuel Tech |
| 2026-02-10 | -4.7% | news | Zacks Investment Research | Zacks Industry Outlook Highlights Donaldson, CECO Environmental, Energy Recovery and Fuel Tech - Zacks Investment Research |
| 2026-02-19 | +4.6% | news | GlobeNewswire | Fuel Tech Schedules 2025 Fourth Quarter Financial Results and Conference Call |
| 2025-10-17 | -4.4% | news | simplywall.st | 3 Promising Penny Stocks With Under $200M Market Cap - simplywall.st |
| 2025-12-17 | +4.3% | analyst | simplywall.st | Analysts Expect Breakeven For Fuel Tech, Inc. (NASDAQ:FTEK) Before Long - simplywall.st |
| 2023-05-10 | -4.2% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2022-08-10 | +4.1% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-03-05 | +3.8% | earnings | Seeking Alpha | Fuel Tech, Inc. (FTEK) Q4 2024 Earnings Call Transcript |
| 2024-08-05 | -3.8% | news | Investing.com | FTEK stock touches 52-week low at $0.91 amid market challenges - Investing.com |
| 2022-03-08 | +3.8% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2021-07-18 | +3.6% | earnings | Zacks Investment Research | What date does Fuel Tech's (FTEK) report Earnings - Earnings Calendar & Announcement - Zacks Investment Research |
| 2026-04-06 | +3.6% | news | Stock Titan | Grace & White files 13G/A: 1.54M shares in Fuel Tech (NASDAQ: FTEK) - Stock Titan |
| 2021-08-10 | -3.4% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2024-11-06 | -3.3% | earnings | Seeking Alpha | Fuel Tech GAAP EPS of $0.00 misses by $0.01, revenue of $7.9M misses by $0.57M |
| 2024-11-06 | -3.3% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2024-03-06 | -3.2% | legal | SEC EDGAR | FTEK 8-K: 5.02 (SEC Filing) |
| 2023-03-03 | -3.0% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2021-11-09 | -3.0% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2026-04-22 | -2.8% | earnings | Cổng thông tin điện tử tỉnh Lào Cai | Fuel Tech Inc. posts 30.7% negative EPS surprise amid cost pressures - Expert Market Insights - Cổng thông tin điện tử tỉnh Lào Cai |
| 2022-04-11 | +2.8% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2026-03-27 | -2.8% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2026-03-27 | -2.8% | executive | Stock Titan | Fuel Tech (NASDAQ: FTEK) CEO receives 20,850 RSUs compensation award - Stock Titan |
| 2026-03-27 | -2.8% | news | Stock Titan | [Form 4] FUEL TECH, INC. Insider Trading Activity - Stock Titan |
| 2024-11-05 | -2.7% | earnings | Seeking Alpha | Fuel Tech Q3 2024 Earnings Preview |
| 2025-11-03 | +2.6% | earnings | Seeking Alpha | Fuel Tech Q3 2025 Earnings Preview |
| 2026-02-09 | -2.4% | news | Zacks | 4 Pollution Control Stocks to Watch on Robust Industry Trends |
| 2025-08-06 | +2.4% | earnings | Seeking Alpha | Fuel Tech signals $28M–$29M 2025 revenue target amid strong FUEL CHEM performance and data center APC pipeline |
| 2025-08-06 | +2.4% | earnings | Seeking Alpha | Fuel Tech, Inc. ( FTEK) Q2 2025 Earnings Conference Call Transcript |
| 2026-04-07 | +2.3% | legal | Stock Titan | FTEK SEC Filings - Fuel Tech 10-K, 10-Q, 8-K Forms - Stock Titan |
| 2024-05-07 | +2.2% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2023-08-08 | -2.2% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2025-05-09 | -2.1% | earnings | Seeking Alpha | Fuel Tech Q1 2025 Earnings Preview |
| 2026-03-02 | -2.0% | earnings | Seeking Alpha | Fuel Tech Q4 2025 Earnings Preview |
| 2023-12-08 | -1.8% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2026-04-13 | +1.7% | news | Stock Titan | Fuel Tech (NASDAQ: FTEK) outlines 2025 executive pay, board slate and audit fees in 2026 proxy - Stock Titan |
| 2025-04-02 | +1.3% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2022-12-12 | +1.2% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2024-11-07 | -1.2% | earnings | Seeking Alpha | Fuel Tech, Inc (FTEK) Q3 2024 Earnings Call Transcript |
| 2025-11-27 | -1.1% | news | Yahoo Finance | When Will Fuel Tech, Inc. (NASDAQ:FTEK) Breakeven? - Yahoo Finance |
| 2025-03-24 | +1.1% | news | Seeking Alpha | Fuel Tech awarded air pollution control orders totaling $2.6 million |
| 2022-11-09 | -0.9% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Fuel Tech (FTEK) - Zacks Investment Research |
| 2025-03-03 | +0.9% | earnings | Seeking Alpha | Fuel Tech Q4 2024 Earnings Preview |
| 2021-12-14 | -0.9% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2024-08-06 | +0.8% | earnings | Seeking Alpha | Fuel Tech GAAP EPS of -$0.01 beats by $0.01, revenue of $7.04M beats by $1.23M |
| 2024-08-06 | +0.8% | news | Seeking Alpha | Fuel Tech awarded air pollution control orders totaling $5.0M |
| 2024-08-06 | +0.8% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2024-12-13 | +0.6% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2026-04-23 | -0.4% | news | GlobeNewswire | Fuel Tech Schedules 2026 First Quarter Financial Results and Conference Call |
| 2026-04-23 | -0.4% | earnings | Stock Titan | Fuel Tech investors get Q1 numbers May 5, with live Q&A May 6 - Stock Titan |
| 2026-04-23 | -0.4% | earnings | Cổng thông tin điện tử tỉnh Lào Cai | Fuel Tech Inc. posts 30.7% negative EPS surprise amid cost pressures - Verified Stock Signals - Cổng thông tin điện tử tỉnh Lào Cai |
| 2024-03-28 | +0.2% | legal | SEC EDGAR | FTEK 8-K: 5.02 and (SEC Filing) |
| 2024-08-10 | -0.1% | earnings | Seeking Alpha | Fuel Tech, Inc. (FTEK) Q2 2024 Earnings Call Transcript |
| 2023-05-09 | -0.0% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |
| 2023-03-07 | -0.0% | legal | SEC EDGAR | FTEK 8-K: 2.02 and (SEC Filing) |