Tantech Stock Price History
NASDAQ: TANHIndustrialsMajor ChemicalsUSD
17.01-0.47 (-2.69%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
TANH price history at a glance
The price history for Tantech (TANH) on this page begins on March 23, 2015, when the stock closed at $3,259,200.00; it most recently closed at $17.01 on October 5, 2026. The highest price in this record is $16,305,600.00, reached on August 31, 2015; the latest close is 100.0% below that peak. Across the 10 complete calendar years in the table, TANH finished higher in 1 and lower in 9. Its best year was 2017 (+27.7%) and its worst was 2022 (-98.1%).
Over roughly 12 years the share price changed -100.0%, a -65.2% compound annual price return (excluding dividends). In the last 12 months alone, TANH has lost 81.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2015
- $16,305,600.00
- Date of high
- Aug 31, 2015
- Low since 2015
- $10.05
- Date of low
- Aug 31, 2026
- 52-week high
- $92.00
- 52-week low
- $10.05
- IPO year
- 2015
- Last close
- $17.01
TANH returns
1 week
+15.01%
1 month
-14.52%
3 months
-25.23%
6 months
-8.05%
Year to date
-65.98%
1 year
-80.99%
3 years
-99.44%
5 years
-99.99%
TANH price return, excluding dividends.
TANH annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 17.01 | -65.98% |
| 2025 | 50.00 | -88.64% |
| 2024 | 440.00 | -81.51% |
| 2023 | 2,380.00 | -44.65% |
| 2022 | 4,300.00 | -98.05% |
| 2021 | 220,800.00 | -66.67% |
| 2020 | 662,400.00 | -15.85% |
| 2019 | 787,200.00 | -7.87% |
| 2018 | 854,400.00 | -31.01% |
| 2017 | 1,238,400.00 | +27.72% |
| 2016 | 969,600.00 | -61.60% |
| 2015* | 2,524,800.00 | -22.53% |
* Partial year: the record begins after the start of 2015; return measured from the first available close.
2026 return is year to date.
TANH daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 16.26 | 18.03 | 16.26 | 17.01 | -2.69% | |
| 17.20 | 17.48 | 15.25 | 17.48 | +3.43% | |
| 16.39 | 17.89 | 15.25 | 16.90 | +0.12% | |
| 14.40 | 16.88 | 14.00 | 16.88 | +20.40% | |
| 14.23 | 15.29 | 13.80 | 14.02 | -5.21% | |
| 13.88 | 14.90 | 13.88 | 14.79 | +6.56% | |
| 14.30 | 15.45 | 13.88 | 13.88 | -7.47% | |
| 14.11 | 15.00 | 13.30 | 15.00 | +2.60% | |
| 17.98 | 17.98 | 14.09 | 14.62 | -16.46% | |
| 15.40 | 17.60 | 14.61 | 17.50 | +21.74% | |
| 14.99 | 14.99 | 13.41 | 14.38 | -0.86% | |
| 14.63 | 14.63 | 13.79 | 14.50 | +0.35% | |
| 15.60 | 15.60 | 13.00 | 14.45 | -3.99% | |
| 12.72 | 16.46 | 12.72 | 15.05 | +16.94% | |
| 13.43 | 13.43 | 12.62 | 12.87 | -4.67% | |
| 13.87 | 15.30 | 13.36 | 13.50 | -3.43% | |
| 15.56 | 17.60 | 13.75 | 13.98 | -6.43% | |
| 19.21 | 20.32 | 14.94 | 14.94 | -23.89% | |
| 19.60 | 20.91 | 19.00 | 19.63 | -8.78% | |
| 20.03 | 21.52 | 19.43 | 21.52 | +5.23% | |
| 28.42 | 29.89 | 19.02 | 20.45 | -13.86% | |
| 19.58 | 24.30 | 19.58 | 23.74 | +19.30% | |
| 18.06 | 20.05 | 18.05 | 19.90 | +5.91% | |
| 21.52 | 21.52 | 17.43 | 18.79 | -14.08% | |
| 17.40 | 25.00 | 16.66 | 21.87 | +13.91% | |
| 11.50 | 21.00 | 11.40 | 19.20 | +66.96% | |
| 16.00 | 16.75 | 10.05 | 11.50 | -32.35% | |
| 17.50 | 20.50 | 16.50 | 17.00 | -2.02% | |
| 17.50 | 19.00 | 16.90 | 17.35 | +2.06% | |
| 18.50 | 19.45 | 17.00 | 17.00 | -8.85% | |
| 18.65 | 19.60 | 18.50 | 18.65 | -1.58% | |
| 19.00 | 19.45 | 18.55 | 18.95 | -0.52% | |
| 18.50 | 19.90 | 18.50 | 19.05 | +4.96% | |
| 19.10 | 19.10 | 17.90 | 18.15 | -4.47% | |
| 19.50 | 20.35 | 18.00 | 19.00 | -0.78% | |
| 18.00 | 19.70 | 17.55 | 19.15 | -0.52% | |
| 17.95 | 20.00 | 17.00 | 19.25 | +12.90% | |
| 17.85 | 18.55 | 17.00 | 17.05 | -8.09% | |
| 19.15 | 20.00 | 16.00 | 18.55 | -6.55% | |
| 18.00 | 19.95 | 17.50 | 19.85 | +8.77% | |
| 17.50 | 18.75 | 16.00 | 18.25 | -8.98% | |
| 21.30 | 22.50 | 19.05 | 20.05 | -4.30% | |
| 21.95 | 21.95 | 20.55 | 20.95 | -2.10% | |
| 21.15 | 22.00 | 20.50 | 21.40 | +1.18% | |
| 21.50 | 22.00 | 19.80 | 21.15 | +0.48% | |
| 21.50 | 22.20 | 19.05 | 21.05 | +1.69% | |
| 20.55 | 22.00 | 19.60 | 20.70 | -3.72% | |
| 21.75 | 22.00 | 20.55 | 21.50 | +3.12% | |
| 21.50 | 21.90 | 20.15 | 20.85 | -0.95% | |
| 21.00 | 22.05 | 18.90 | 21.05 | +0.48% | |
| 21.45 | 22.00 | 19.65 | 20.95 | +1.45% | |
| 20.65 | 22.50 | 19.40 | 20.65 | -3.05% | |
| 20.00 | 21.50 | 19.50 | 21.30 | +6.50% | |
| 20.40 | 21.00 | 19.00 | 20.00 | -4.99% | |
| 21.65 | 23.45 | 20.05 | 21.05 | -2.55% | |
| 23.25 | 23.50 | 21.00 | 21.60 | -6.49% | |
| 22.45 | 24.00 | 21.10 | 23.10 | -0.22% | |
| 21.95 | 26.50 | 20.70 | 23.15 | +8.43% | |
| 21.70 | 22.00 | 20.70 | 21.35 | -1.61% | |
| 21.00 | 22.40 | 20.50 | 21.70 | +4.08% | |
| 20.85 | 22.40 | 20.30 | 20.85 | -3.02% | |
| 20.35 | 22.20 | 19.50 | 21.50 | +7.50% | |
| 19.95 | 24.45 | 19.05 | 20.00 | -2.20% | |
| 22.00 | 22.55 | 19.90 | 20.45 | -10.11% | |
| 21.95 | 23.00 | 20.75 | 22.75 | +2.94% | |
| 21.40 | 22.50 | 19.55 | 22.10 | +3.27% | |
| 20.40 | 22.60 | 19.45 | 21.40 | +4.90% | |
| 19.85 | 22.25 | 19.35 | 20.40 | +0.25% | |
| 19.05 | 21.50 | 17.60 | 20.35 | +2.01% | |
| 19.00 | 20.00 | 19.00 | 19.95 | +6.12% | |
| 18.00 | 20.70 | 18.00 | 18.80 | -1.05% | |
| 21.00 | 21.10 | 18.50 | 19.00 | -8.43% | |
| 20.50 | 21.25 | 20.25 | 20.75 | +2.47% | |
| 18.50 | 20.80 | 18.25 | 20.25 | +3.85% | |
| 20.30 | 22.20 | 18.20 | 19.50 | -12.95% | |
| 22.30 | 23.95 | 21.25 | 22.40 | -2.61% | |
| 23.25 | 24.20 | 20.55 | 23.00 | -4.96% | |
| 24.00 | 24.20 | 22.05 | 24.20 | +3.86% | |
| 29.95 | 29.95 | 22.00 | 23.30 | -19.66% | |
| 21.50 | 32.00 | 21.50 | 29.00 | +34.26% | |
| 23.55 | 24.90 | 20.30 | 21.60 | -11.84% | |
| 23.00 | 25.25 | 23.00 | 24.50 | +1.87% | |
| 24.00 | 24.90 | 23.45 | 24.05 | +0.42% | |
| 24.85 | 25.00 | 23.10 | 23.95 | -6.26% | |
| 23.95 | 28.50 | 23.15 | 25.55 | +11.09% | |
| 24.45 | 24.95 | 21.85 | 23.00 | -6.31% | |
| 21.90 | 26.00 | 21.00 | 24.55 | +16.90% | |
| 20.50 | 22.25 | 20.00 | 21.00 | -1.18% | |
| 22.50 | 22.95 | 20.00 | 21.25 | -5.13% | |
| 22.25 | 23.00 | 21.50 | 22.40 | -0.67% | |
| 22.15 | 23.50 | 21.50 | 22.55 | -1.96% | |
| 21.50 | 23.00 | 20.35 | 23.00 | +7.73% | |
| 20.60 | 22.30 | 19.00 | 21.35 | +4.40% | |
| 20.50 | 21.50 | 19.40 | 20.45 | -0.73% | |
| 20.45 | 22.00 | 19.65 | 20.60 | +1.23% | |
| 20.55 | 21.60 | 19.00 | 20.35 | -3.10% | |
| 22.50 | 22.50 | 20.00 | 21.00 | -6.67% | |
| 22.25 | 24.50 | 21.50 | 22.50 | +1.12% | |
| 21.55 | 22.40 | 20.85 | 22.25 | +1.14% | |
| 19.50 | 23.00 | 19.20 | 22.00 | +12.82% | |
| 20.15 | 21.80 | 19.00 | 19.50 | -0.51% | |
| 21.00 | 22.00 | 19.05 | 19.60 | -9.47% | |
| 19.60 | 22.10 | 19.50 | 21.65 | +13.95% | |
| 21.20 | 21.20 | 18.00 | 19.00 | -10.38% | |
| 18.50 | 22.00 | 18.50 | 21.20 | +19.10% | |
| 18.30 | 18.60 | 17.75 | 17.80 | +0.28% | |
| 18.20 | 20.50 | 17.70 | 17.75 | -1.93% | |
| 18.10 | 19.25 | 18.10 | 18.10 | -0.28% | |
| 18.75 | 19.00 | 18.10 | 18.15 | -3.46% | |
| 19.50 | 19.50 | 18.75 | 18.80 | +1.08% | |
| 19.10 | 20.00 | 18.55 | 18.60 | -4.86% | |
| 20.60 | 21.05 | 19.50 | 19.55 | -1.01% | |
| 21.10 | 21.10 | 19.20 | 19.75 | -4.13% | |
| 19.35 | 21.50 | 18.10 | 20.60 | +5.91% | |
| 16.55 | 22.45 | 16.55 | 19.45 | +14.41% | |
| 17.75 | 18.40 | 16.15 | 17.00 | -1.16% | |
| 17.40 | 18.50 | 17.20 | 17.20 | -1.71% | |
| 17.55 | 18.00 | 17.50 | 17.50 | -2.23% | |
| 17.25 | 18.35 | 17.05 | 17.90 | +3.77% | |
| 18.40 | 19.00 | 17.15 | 17.25 | -6.50% | |
| 17.50 | 18.70 | 16.55 | 18.45 | +6.03% | |
| 18.50 | 18.50 | 17.05 | 17.40 | -5.95% | |
| 16.25 | 18.70 | 15.50 | 18.50 | +18.59% | |
| 15.50 | 16.65 | 15.10 | 15.60 | -2.19% | |
| 15.35 | 17.50 | 15.10 | 15.95 | +2.57% | |
| 17.00 | 17.70 | 15.50 | 15.55 | -15.95% | |
| 18.50 | 20.95 | 17.65 | 18.50 | +1.37% | |
| 18.45 | 18.45 | 16.85 | 18.25 | -3.18% | |
| 18.75 | 19.00 | 17.50 | 18.85 | +4.43% | |
| 18.50 | 18.95 | 16.00 | 18.05 | -4.75% | |
| 18.80 | 19.10 | 18.05 | 18.95 | -7.56% | |
| 18.00 | 27.65 | 18.00 | 20.50 | +4.59% | |
| 22.25 | 23.60 | 16.70 | 19.60 | -33.45% | |
| 37.00 | 37.00 | 18.50 | 29.45 | -16.57% | |
| 34.50 | 35.30 | 32.80 | 35.30 | -1.94% | |
| 35.00 | 36.45 | 32.65 | 36.00 | -4.51% | |
| 36.85 | 39.80 | 35.15 | 37.70 | +0.27% | |
| 31.15 | 39.40 | 28.50 | 37.60 | +10.75% | |
| 38.50 | 38.50 | 21.50 | 33.95 | -10.07% | |
| 42.05 | 44.00 | 36.30 | 37.75 | -9.58% | |
| 43.75 | 44.05 | 40.05 | 41.75 | -6.91% | |
| 44.60 | 44.85 | 42.95 | 44.85 | +1.93% | |
| 44.50 | 45.00 | 40.70 | 44.00 | -3.51% | |
| 43.60 | 50.00 | 40.55 | 45.60 | +7.29% | |
| 40.55 | 45.35 | 40.55 | 42.50 | +4.81% | |
| 42.90 | 42.90 | 40.50 | 40.55 | -6.24% | |
| 45.40 | 45.40 | 41.30 | 43.25 | -16.02% | |
| 38.30 | 51.50 | 36.80 | 51.50 | +35.35% | |
| 38.90 | 38.90 | 36.70 | 38.05 | +0.53% | |
| 39.95 | 41.85 | 36.70 | 37.85 | -3.93% | |
| 40.00 | 40.00 | 37.75 | 39.40 | -1.25% | |
| 41.50 | 41.75 | 37.50 | 39.90 | -3.86% | |
| 40.00 | 41.75 | 39.80 | 41.50 | +3.49% | |
| 40.50 | 40.50 | 36.70 | 40.10 | -0.25% | |
| 40.50 | 42.00 | 37.50 | 40.20 | -2.31% | |
| 41.50 | 42.80 | 39.45 | 41.15 | -2.60% | |
| 42.45 | 44.80 | 41.00 | 42.25 | -1.17% | |
| 44.00 | 44.75 | 41.50 | 42.75 | -2.73% | |
| 46.00 | 48.00 | 42.75 | 43.95 | -8.44% | |
| 45.10 | 48.00 | 45.00 | 48.00 | -2.04% | |
| 43.50 | 49.50 | 43.50 | 49.00 | +10.36% | |
| 43.50 | 45.00 | 42.00 | 44.40 | -1.33% | |
| 41.60 | 45.00 | 41.60 | 45.00 | 0.00% | |
| 41.10 | 45.50 | 41.10 | 45.00 | -2.07% | |
| 42.40 | 46.00 | 40.00 | 45.95 | +5.51% | |
| 45.35 | 49.00 | 40.50 | 43.55 | -5.02% | |
| 47.00 | 47.50 | 45.00 | 45.85 | -7.47% | |
| 49.00 | 51.50 | 45.50 | 49.55 | -1.88% | |
| 45.10 | 50.50 | 45.10 | 50.50 | +10.26% | |
| 40.45 | 48.00 | 40.00 | 45.80 | +10.63% | |
| 39.05 | 41.95 | 39.00 | 41.40 | -0.12% | |
| 39.95 | 41.95 | 39.00 | 41.45 | -0.96% | |
| 39.85 | 44.75 | 39.00 | 41.85 | +2.70% | |
| 37.00 | 45.00 | 36.30 | 40.75 | -6.96% | |
| 43.65 | 48.35 | 40.00 | 43.80 | -12.84% | |
| 47.50 | 52.50 | 42.50 | 50.25 | +5.79% | |
| 50.50 | 53.00 | 47.50 | 47.50 | -5.00% | |
| 50.10 | 51.00 | 48.10 | 50.00 | +5.04% | |
| 50.00 | 50.00 | 47.50 | 47.60 | -4.80% | |
| 51.00 | 51.00 | 49.50 | 50.00 | -0.99% | |
| 51.55 | 51.55 | 49.00 | 50.50 | 0.00% | |
| 49.50 | 53.00 | 49.20 | 50.50 | +5.21% | |
| 48.00 | 50.00 | 48.00 | 48.00 | -2.24% | |
| 48.95 | 52.50 | 48.95 | 49.10 | +2.08% | |
| 49.00 | 50.00 | 47.70 | 48.10 | -1.84% | |
| 49.60 | 50.00 | 48.75 | 49.00 | -1.21% | |
| 51.50 | 51.50 | 49.60 | 49.60 | -1.78% | |
| 52.50 | 52.50 | 50.00 | 50.50 | -0.98% | |
| 52.00 | 52.00 | 49.50 | 51.00 | +0.99% | |
| 51.00 | 52.00 | 49.00 | 50.50 | +1.00% | |
| 49.50 | 52.00 | 49.05 | 50.00 | +2.56% | |
| 50.50 | 50.50 | 48.00 | 48.75 | -3.47% | |
| 49.50 | 50.50 | 47.80 | 50.50 | +1.00% | |
| 50.00 | 50.00 | 46.60 | 50.00 | 0.00% | |
| 47.50 | 50.50 | 45.00 | 50.00 | 0.00% | |
| 49.55 | 52.00 | 46.15 | 50.00 | +6.72% | |
| 49.45 | 50.00 | 46.05 | 46.85 | -8.14% | |
| 49.85 | 51.75 | 46.30 | 51.00 | +2.31% | |
| 50.50 | 53.00 | 49.15 | 49.85 | +0.71% | |
| 51.00 | 54.30 | 49.50 | 49.50 | -7.04% | |
| 54.00 | 56.50 | 50.50 | 53.25 | -1.39% | |
| 48.00 | 54.50 | 48.00 | 54.00 | +11.23% | |
| 49.90 | 49.90 | 48.00 | 48.55 | -2.90% | |
| 46.85 | 51.00 | 46.80 | 50.00 | +5.15% | |
| 47.80 | 47.80 | 46.00 | 47.55 | -1.96% | |
| 50.00 | 50.00 | 48.00 | 48.50 | -4.90% | |
| 50.50 | 51.50 | 47.95 | 51.00 | -0.97% | |
| 52.25 | 53.00 | 50.00 | 51.50 | -4.63% | |
| 53.25 | 54.00 | 52.50 | 54.00 | +1.89% | |
| 56.10 | 56.10 | 52.50 | 53.00 | -4.50% | |
| 54.50 | 56.15 | 52.00 | 55.50 | 0.00% | |
| 56.50 | 56.50 | 51.00 | 55.50 | -0.89% | |
| 55.95 | 56.00 | 54.50 | 56.00 | 0.00% | |
| 55.00 | 56.00 | 49.15 | 56.00 | 0.00% | |
| 55.50 | 56.00 | 55.50 | 56.00 | -0.88% | |
| 58.00 | 59.35 | 55.00 | 56.50 | -5.04% | |
| 53.50 | 60.00 | 53.00 | 59.50 | +13.33% | |
| 51.00 | 54.50 | 51.00 | 52.50 | +0.96% | |
| 52.50 | 53.00 | 51.50 | 52.00 | -2.80% | |
| 51.00 | 53.50 | 50.15 | 53.50 | +8.52% | |
| 49.00 | 52.00 | 46.75 | 49.30 | -0.60% | |
| 48.50 | 52.00 | 48.00 | 49.60 | -1.78% | |
| 51.00 | 52.00 | 47.50 | 50.50 | -0.98% | |
| 49.50 | 52.00 | 47.25 | 51.00 | +0.99% | |
| 55.35 | 57.00 | 47.00 | 50.50 | -9.82% | |
| 54.50 | 57.70 | 53.50 | 56.00 | 0.00% | |
| 55.50 | 59.00 | 54.00 | 56.00 | 0.00% | |
| 58.00 | 58.25 | 56.00 | 56.00 | -2.61% | |
| 57.75 | 58.90 | 55.00 | 57.50 | +1.77% | |
| 57.00 | 59.60 | 55.50 | 56.50 | -1.74% | |
| 59.00 | 59.50 | 53.50 | 57.50 | -1.71% | |
| 58.50 | 59.50 | 57.75 | 58.50 | 0.00% | |
| 63.00 | 63.00 | 56.50 | 58.50 | -8.59% | |
| 66.00 | 66.00 | 62.50 | 64.00 | -3.03% | |
| 68.50 | 69.50 | 62.00 | 66.00 | -2.94% | |
| 70.00 | 70.00 | 60.50 | 68.00 | -3.55% | |
| 78.00 | 78.00 | 69.50 | 70.50 | -9.32% | |
| 81.00 | 81.00 | 77.00 | 77.75 | -2.20% | |
| 78.50 | 79.50 | 77.50 | 79.50 | +1.60% | |
| 81.25 | 81.50 | 77.50 | 78.25 | -1.57% | |
| 82.00 | 82.00 | 78.75 | 79.50 | -4.22% | |
| 77.00 | 88.50 | 77.00 | 83.00 | +5.06% | |
| 79.50 | 81.50 | 77.00 | 79.00 | -0.63% | |
| 85.00 | 86.50 | 79.50 | 79.50 | -5.36% | |
| 84.50 | 86.50 | 83.00 | 84.00 | -1.18% | |
| 85.00 | 88.25 | 80.50 | 85.00 | -2.30% | |
| 89.00 | 92.00 | 85.00 | 87.00 | -1.14% | |
| 89.00 | 90.00 | 85.50 | 88.00 | +1.15% | |
| 83.00 | 89.50 | 80.00 | 87.00 | +1.75% | |
| 81.50 | 87.50 | 79.00 | 85.50 | +9.62% | |
| 86.50 | 88.20 | 76.60 | 78.00 | -12.85% | |
| 89.50 | 95.00 | 86.00 | 89.50 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the TANH chart for longer ranges.