Tantech Holdings Ltd (TANH) NASDAQ
Currency In USD
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TANH Historical Return
If you invested $1000 in Tantech Holdings Ltd (TANH) 10 years ago, it would be worth $0.01 as of October 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $0.03, while $1000 invested 1 year ago would be worth $121.43. This corresponds to total returns of -100%, -100%, -87.86%, respectively, with annualized returns of -69.02%, -87.43%, -87.86%.
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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TANH Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| October 19, 2026 | 13.61 | 10.2 | 10.2 | 14.6 | 10 | 177,694 |
| October 16, 2026 | 13.27 | 13.62 | 13.62 | 14 | 11.8 | 34,986 |
| October 15, 2026 | 14.15 | 12.84 | 12.84 | 14.51 | 12.68 | 34,876 |
| October 14, 2026 | 16.17 | 13.9 | 13.9 | 16.6 | 13.33 | 82,325 |
| October 13, 2026 | 17.2 | 16.27 | 16.27 | 18.59 | 16.27 | 134,588 |
| October 12, 2026 | 16.1 | 17.27 | 17.27 | 17.44 | 16.1 | 37,114 |
| October 09, 2026 | 17.14 | 17.01 | 17.01 | 18.03 | 16.26 | 69,608 |
| October 08, 2026 | 17.25 | 17.48 | 17.48 | 17.48 | 15.24 | 45,175 |
| October 07, 2026 | 16.75 | 16.9 | 16.9 | 17.64 | 15.7 | 121,814 |
| October 06, 2026 | 14.4 | 16.88 | 16.88 | 16.88 | 14 | 68,541 |
| October 05, 2026 | 14.39 | 14.02 | 14.02 | 14.77 | 13.87 | 51,409 |
| October 02, 2026 | 14.29 | 14.79 | 14.79 | 14.91 | 13.91 | 19,795 |
| October 01, 2026 | 14.3 | 13.88 | 13.88 | 15.45 | 13.88 | 17,834 |
| September 30, 2026 | 14.11 | 14.15 | 14.15 | 14.5 | 13.3 | 7,612 |
| September 29, 2026 | 17.98 | 14.62 | 14.62 | 17.98 | 14.09 | 17,062 |
| September 28, 2026 | 16.16 | 17.5 | 17.5 | 17.5 | 15.79 | 43,422 |
| September 25, 2026 | 14.44 | 14.38 | 14.38 | 14.75 | 13.41 | 5,760 |
| September 24, 2026 | 14.63 | 14.5 | 14.5 | 14.63 | 13.79 | 7,998 |
| September 23, 2026 | 14.3 | 14.45 | 14.45 | 15.6 | 13.13 | 30,203 |
| September 22, 2026 | 12.72 | 15.05 | 15.05 | 15.35 | 12.72 | 19,059 |
| September 21, 2026 | 13.43 | 12.87 | 12.87 | 13.43 | 12.62 | 8,345 |
| September 18, 2026 | 13.87 | 13.5 | 13.5 | 15.3 | 13.36 | 33,464 |
| September 17, 2026 | 15.56 | 13.98 | 13.98 | 17.6 | 13.75 | 19,388 |
| September 16, 2026 | 19.95 | 14.94 | 14.94 | 20.32 | 14.94 | 51,476 |
| September 15, 2026 | 19.6 | 19.63 | 19.63 | 20.91 | 19 | 137,207 |
| September 11, 2026 | 25.58 | 20.45 | 20.45 | 29.16 | 19.02 | 107,170 |
| September 10, 2026 | 19.58 | 23.74 | 23.74 | 24.3 | 19.58 | 71,184 |
| September 09, 2026 | 18.1 | 19.9 | 19.9 | 20.02 | 18.1 | 53,130 |
| September 08, 2026 | 21.52 | 18.79 | 18.79 | 21.52 | 17.43 | 118,621 |
| September 04, 2026 | 17.4 | 21.87 | 21.87 | 23.75 | 17.4 | 70,764 |
| September 03, 2026 | 11.5 | 19.19 | 19.19 | 20.99 | 11.38 | 2.16M |
| September 02, 2026 | 16 | 11.5 | 11.5 | 16.73 | 10.06 | 34,125 |
| September 01, 2026 | 17.5 | 16.99 | 16.99 | 20.5 | 16.5 | 126,311 |
| August 31, 2026 | 17.5 | 17.33 | 17.33 | 19 | 16.9 | 1,728 |
| August 28, 2026 | 18.5 | 17.01 | 17.01 | 19.45 | 17.01 | 2,636 |
| August 27, 2026 | 18.66 | 18.65 | 18.65 | 19.58 | 18.51 | 374 |
| August 26, 2026 | 19.01 | 18.95 | 18.95 | 19.43 | 18.55 | 308 |
| August 25, 2026 | 18.48 | 19.06 | 19.06 | 19.91 | 18.48 | 869 |
| August 24, 2026 | 19.12 | 18.14 | 18.14 | 19.12 | 17.9 | 1,123 |
| August 21, 2026 | 19.49 | 19 | 19 | 20.33 | 18 | 3,890 |
| August 20, 2026 | 18 | 19.15 | 19.15 | 19.72 | 17.55 | 2,099 |
| August 19, 2026 | 17.95 | 19.25 | 19.25 | 19.98 | 17 | 2,954 |
| August 18, 2026 | 17.85 | 17.05 | 17.05 | 18.55 | 17 | 2,577 |
| August 17, 2026 | 19.15 | 18.56 | 18.56 | 20 | 16.01 | 112,157 |
| August 14, 2026 | 18 | 19.85 | 19.85 | 19.94 | 17.51 | 54,728 |
| August 13, 2026 | 17.5 | 18.25 | 18.25 | 18.75 | 16 | 7,722 |
| August 12, 2026 | 21.29 | 20.05 | 20.05 | 22.5 | 19.06 | 67,013 |
| August 11, 2026 | 21.94 | 20.93 | 20.93 | 21.94 | 20.53 | 1,364 |
| August 10, 2026 | 21.16 | 21.4 | 21.4 | 22 | 20.51 | 1,436 |
| August 07, 2026 | 21.5 | 21.14 | 21.14 | 22 | 19.79 | 5,102 |
| August 06, 2026 | 21.5 | 21.05 | 21.05 | 22.21 | 19.06 | 5,510 |
| August 05, 2026 | 20.55 | 20.72 | 20.72 | 22 | 19.59 | 5,725 |
| August 04, 2026 | 21.75 | 21.49 | 21.49 | 22 | 20.55 | 1,338 |
| August 03, 2026 | 21.5 | 20.84 | 20.84 | 21.89 | 20.13 | 3,501 |
| July 31, 2026 | 21 | 21.05 | 21.05 | 22.05 | 18.88 | 4,759 |
| July 30, 2026 | 21.45 | 20.95 | 20.95 | 22 | 19.66 | 2,159 |
| July 29, 2026 | 20.66 | 20.65 | 20.65 | 22.51 | 19.42 | 2,563 |
| July 28, 2026 | 20.02 | 21.3 | 21.3 | 21.5 | 19.51 | 4,946 |
| July 27, 2026 | 20.41 | 20.01 | 20.01 | 21 | 19.02 | 6,055 |
| July 24, 2026 | 21.67 | 21.04 | 21.04 | 23.46 | 20.05 | 7,191 |
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