Fuel Tech, Inc. (FTEK) NASDAQ
Currency In USD
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- General
- Statistics
- Historical Data
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FTEK Historical Return
If you invested $1000 in Fuel Tech, Inc. (FTEK) 10 years ago, it would be worth $1,000 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $780.9, while $1000 invested 1 year ago would be worth $501.81. This corresponds to total returns of 0%, -21.91%, -49.82%, respectively, with annualized returns of 0%, -4.83%, -49.82%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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FTEK Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| August 21, 2026 | 1.37 | 1.39 | 1.39 | 1.42 | 1.36 | 148,234 |
| August 20, 2026 | 1.4 | 1.38 | 1.38 | 1.4 | 1.37 | 68,113 |
| August 19, 2026 | 1.38 | 1.4 | 1.4 | 1.42 | 1.38 | 0 |
| August 18, 2026 | 1.43 | 1.41 | 1.41 | 1.43 | 1.41 | 0 |
| August 17, 2026 | 1.44 | 1.44 | 1.44 | 1.56 | 1.42 | 112,330 |
| August 14, 2026 | 1.45 | 1.45 | 1.45 | 1.49 | 1.44 | 113,566 |
| August 13, 2026 | 1.46 | 1.45 | 1.45 | 1.55 | 1.45 | 0 |
| August 12, 2026 | 1.4 | 1.47 | 1.47 | 1.5 | 1.4 | 0 |
| August 11, 2026 | 1.43 | 1.4 | 1.4 | 1.45 | 1.39 | 28,091 |
| August 10, 2026 | 1.41 | 1.38 | 1.38 | 1.46 | 1.37 | 310,529 |
| August 07, 2026 | 1.38 | 1.4 | 1.4 | 1.42 | 1.35 | 0 |
| August 06, 2026 | 1.43 | 1.37 | 1.37 | 1.46 | 1.37 | 224,327 |
| August 05, 2026 | 1.38 | 1.45 | 1.45 | 1.53 | 1.34 | 160,334 |
| August 04, 2026 | 1.51 | 1.53 | 1.53 | 1.58 | 1.51 | 212,745 |
| August 03, 2026 | 1.41 | 1.5 | 1.5 | 1.54 | 1.41 | 91,401 |
| July 31, 2026 | 1.45 | 1.41 | 1.41 | 1.49 | 1.41 | 101,078 |
| July 30, 2026 | 1.4 | 1.44 | 1.44 | 1.47 | 1.4 | 48,832 |
| July 29, 2026 | 1.45 | 1.38 | 1.38 | 1.46 | 1.37 | 95,385 |
| July 28, 2026 | 1.5 | 1.45 | 1.45 | 1.5 | 1.4 | 195,907 |
| July 27, 2026 | 1.55 | 1.52 | 1.52 | 1.6 | 1.49 | 67,916 |
| July 23, 2026 | 1.5 | 1.6 | 1.6 | 1.66 | 1.5 | 246,239 |
| July 22, 2026 | 1.53 | 1.55 | 1.55 | 1.59 | 1.53 | 65,759 |
| July 21, 2026 | 1.47 | 1.53 | 1.53 | 1.55 | 1.47 | 31,306 |
| July 20, 2026 | 1.51 | 1.48 | 1.48 | 1.51 | 1.46 | 82,039 |
| July 17, 2026 | 1.52 | 1.53 | 1.53 | 1.55 | 1.5 | 77,100 |
| July 16, 2026 | 1.58 | 1.55 | 1.55 | 1.59 | 1.55 | 38,364 |
| July 15, 2026 | 1.6 | 1.57 | 1.57 | 1.66 | 1.51 | 107,240 |
| July 14, 2026 | 1.58 | 1.6 | 1.6 | 1.65 | 1.56 | 138,577 |
| July 13, 2026 | 1.69 | 1.59 | 1.59 | 1.73 | 1.59 | 125,454 |
| July 10, 2026 | 1.7 | 1.68 | 1.68 | 1.76 | 1.64 | 162,592 |
| July 09, 2026 | 1.77 | 1.69 | 1.69 | 1.77 | 1.69 | 38,981 |
| July 08, 2026 | 1.75 | 1.76 | 1.76 | 1.8 | 1.68 | 96,466 |
| July 07, 2026 | 1.84 | 1.78 | 1.78 | 1.86 | 1.78 | 72,718 |
| July 06, 2026 | 1.85 | 1.85 | 1.85 | 1.9 | 1.75 | 183,205 |
| July 02, 2026 | 2.08 | 1.87 | 1.87 | 2.08 | 1.75 | 748,345 |
| July 01, 2026 | 2.2 | 2.08 | 2.08 | 2.22 | 2.08 | 277,554 |
| June 30, 2026 | 2.06 | 2.21 | 2.21 | 2.28 | 2.06 | 551,861 |
| June 29, 2026 | 2.18 | 2.06 | 2.06 | 2.18 | 2 | 196,449 |
| June 26, 2026 | 1.87 | 2.15 | 2.15 | 2.16 | 1.87 | 562,829 |
| June 25, 2026 | 1.91 | 1.91 | 1.91 | 1.93 | 1.76 | 290,962 |
| June 24, 2026 | 1.97 | 1.93 | 1.93 | 2.09 | 1.92 | 325,271 |
| June 23, 2026 | 1.9 | 1.99 | 1.99 | 2.31 | 1.86 | 1.07M |
| June 22, 2026 | 1.56 | 1.99 | 1.99 | 2.35 | 1.56 | 7.69M |
| June 18, 2026 | 1.5 | 1.54 | 1.54 | 1.6 | 1.47 | 830,580 |
| June 17, 2026 | 1.33 | 1.46 | 1.46 | 1.5 | 1.31 | 666,781 |
| June 16, 2026 | 1.33 | 1.31 | 1.31 | 1.33 | 1.29 | 104,109 |
| June 15, 2026 | 1.34 | 1.31 | 1.31 | 1.34 | 1.29 | 77,149 |
| June 12, 2026 | 1.37 | 1.34 | 1.34 | 1.39 | 1.34 | 92,278 |
| June 11, 2026 | 1.29 | 1.34 | 1.34 | 1.36 | 1.29 | 200,044 |
| June 10, 2026 | 1.32 | 1.3 | 1.3 | 1.33 | 1.29 | 69,233 |
| June 09, 2026 | 1.34 | 1.31 | 1.31 | 1.36 | 1.29 | 161,053 |
| June 08, 2026 | 1.38 | 1.35 | 1.35 | 1.38 | 1.34 | 93,594 |
| June 05, 2026 | 1.45 | 1.36 | 1.36 | 1.45 | 1.35 | 0 |
| June 04, 2026 | 1.42 | 1.46 | 1.46 | 1.5 | 1.42 | 179,567 |
| June 03, 2026 | 1.46 | 1.44 | 1.44 | 1.47 | 1.42 | 122,125 |
| June 02, 2026 | 1.47 | 1.47 | 1.47 | 1.48 | 1.46 | 88,196 |
| June 01, 2026 | 1.5 | 1.48 | 1.48 | 1.5 | 1.45 | 200,082 |
| May 29, 2026 | 1.49 | 1.48 | 1.48 | 1.54 | 1.48 | 395,891 |
| May 28, 2026 | 1.53 | 1.51 | 1.51 | 1.54 | 1.48 | 284,557 |
| May 27, 2026 | 1.48 | 1.51 | 1.51 | 1.52 | 1.47 | 203,590 |
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