Hudson Technologies Stock Price History
NASDAQ: HDSNConsumer DiscretionaryIndustrial SpecialtiesUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
HDSN price history at a glance
The price history for Hudson Technologies (HDSN) on this page begins on October 31, 1994, when the stock closed at $6.44; it most recently closed at $5.14 on October 5, 2026. The highest price in this record is $27.50, reached on April 10, 1995; the latest close is 81.3% below that peak. Across the 31 complete calendar years in the table, HDSN finished higher in 16 and lower in 15. Its best year was 2021 (+307.3%) and its worst was 2018 (-81.7%).
Over roughly 32 years the share price changed -20.2%, a -0.7% compound annual price return (excluding dividends). In the last 12 months alone, HDSN has lost 43.2%. 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 1994
- $27.50
- Date of high
- Apr 10, 1995
- Low since 1994
- $0.30
- Date of low
- Aug 19, 2019
- 52-week high
- $9.65
- 52-week low
- $4.64
- Last close
- $5.14
HDSN returns
1 week
-1.72%
1 month
-3.38%
3 months
-20.31%
6 months
-14.33%
Year to date
-24.96%
1 year
-43.20%
3 years
-61.78%
5 years
+52.07%
HDSN price return, excluding dividends.
HDSN annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 5.14 | -24.41% |
| 2025 | 6.80 | +16.24% |
| 2024 | 5.85 | -56.63% |
| 2023 | 13.49 | +33.30% |
| 2022 | 10.12 | +127.93% |
| 2021 | 4.44 | +307.34% |
| 2020 | 1.09 | +10.10% |
| 2019 | 0.99 | -10.81% |
| 2018 | 1.11 | -81.71% |
| 2017 | 6.07 | -24.22% |
| 2016 | 8.01 | +169.70% |
| 2015 | 2.97 | -20.59% |
| 2014 | 3.74 | -0.80% |
| 2013 | 3.77 | +1.62% |
| 2012 | 3.71 | +155.86% |
| 2011 | 1.45 | -11.59% |
| 2010 | 1.64 | +12.33% |
| 2009 | 1.46 | +8.15% |
| 2008 | 1.35 | +45.16% |
| 2007 | 0.93 | -16.96% |
| 2006 | 1.12 | -35.26% |
| 2005 | 1.73 | +92.22% |
| 2004 | 0.90 | -21.74% |
| 2003 | 1.15 | +6.48% |
| 2002 | 1.08 | -62.89% |
| 2001 | 2.91 | +86.24% |
| 2000 | 1.56 | +4.17% |
| 1999 | 1.50 | 0.00% |
| 1998 | 1.50 | -54.72% |
| 1997 | 3.31 | -57.26% |
| 1996 | 7.75 | -41.51% |
| 1995 | 13.25 | +140.91% |
| 1994* | 5.50 | -14.56% |
* Partial year: the record begins after the start of 1994; return measured from the first available close.
2026 return is year to date.
HDSN daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 5.17 | 5.19 | 5.10 | 5.14 | -0.58% | |
| 5.17 | 5.20 | 5.11 | 5.17 | +0.39% | |
| 5.30 | 5.30 | 5.11 | 5.15 | -3.01% | |
| 5.24 | 5.41 | 5.23 | 5.31 | +1.72% | |
| 5.21 | 5.24 | 5.12 | 5.22 | -0.19% | |
| 5.30 | 5.31 | 5.23 | 5.23 | -0.38% | |
| 5.18 | 5.28 | 5.13 | 5.25 | +1.94% | |
| 5.15 | 5.16 | 5.06 | 5.15 | 0.00% | |
| 5.13 | 5.17 | 5.06 | 5.15 | +0.98% | |
| 5.15 | 5.16 | 5.07 | 5.10 | -1.16% | |
| 5.23 | 5.25 | 5.15 | 5.16 | -1.34% | |
| 5.12 | 5.25 | 5.07 | 5.23 | +1.75% | |
| 5.22 | 5.22 | 5.10 | 5.14 | -1.72% | |
| 5.22 | 5.28 | 5.17 | 5.23 | +0.77% | |
| 5.18 | 5.22 | 5.10 | 5.19 | +0.39% | |
| 5.15 | 5.19 | 5.12 | 5.17 | +0.39% | |
| 5.27 | 5.32 | 5.13 | 5.15 | -1.15% | |
| 5.21 | 5.24 | 5.10 | 5.21 | +0.19% | |
| 5.30 | 5.31 | 5.14 | 5.20 | -2.44% | |
| 5.37 | 5.41 | 5.24 | 5.33 | -1.48% | |
| 5.47 | 5.49 | 5.38 | 5.41 | +1.12% | |
| 5.38 | 5.45 | 5.30 | 5.35 | +0.56% | |
| 5.35 | 5.50 | 5.29 | 5.32 | -0.56% | |
| 5.38 | 5.40 | 5.29 | 5.35 | 0.00% | |
| 5.22 | 5.36 | 5.22 | 5.35 | +1.90% | |
| 5.14 | 5.28 | 5.14 | 5.25 | +2.54% | |
| 5.13 | 5.21 | 5.10 | 5.12 | -0.39% | |
| 5.30 | 5.34 | 5.14 | 5.14 | -3.75% | |
| 5.39 | 5.40 | 5.32 | 5.34 | -1.66% | |
| 5.47 | 5.53 | 5.34 | 5.43 | -0.91% | |
| 5.49 | 5.59 | 5.36 | 5.48 | +3.59% | |
| 5.51 | 5.52 | 5.24 | 5.29 | -3.29% | |
| 5.53 | 5.53 | 5.41 | 5.47 | -0.91% | |
| 5.69 | 5.71 | 5.50 | 5.52 | -1.95% | |
| 5.67 | 5.70 | 5.61 | 5.63 | +1.08% | |
| 5.77 | 5.79 | 5.56 | 5.57 | -4.95% | |
| 5.67 | 5.96 | 5.65 | 5.86 | +3.90% | |
| 6.25 | 6.32 | 5.53 | 5.64 | -8.29% | |
| 5.66 | 6.38 | 5.52 | 6.15 | +8.47% | |
| 5.64 | 5.74 | 5.61 | 5.67 | 0.00% | |
| 5.63 | 5.72 | 5.61 | 5.67 | +1.25% | |
| 5.56 | 5.63 | 5.50 | 5.60 | +1.27% | |
| 5.72 | 5.75 | 5.53 | 5.53 | -2.98% | |
| 5.60 | 5.77 | 5.57 | 5.70 | +1.79% | |
| 5.68 | 5.77 | 5.57 | 5.60 | -1.06% | |
| 6.41 | 6.41 | 5.52 | 5.66 | -9.00% | |
| 6.34 | 6.35 | 6.16 | 6.22 | -1.58% | |
| 6.26 | 6.34 | 6.17 | 6.32 | +1.44% | |
| 6.18 | 6.27 | 6.15 | 6.23 | +3.15% | |
| 5.82 | 6.07 | 5.82 | 6.04 | +4.14% | |
| 5.88 | 5.97 | 5.72 | 5.80 | -0.68% | |
| 6.16 | 6.20 | 5.80 | 5.84 | -5.19% | |
| 6.26 | 6.32 | 6.09 | 6.16 | -1.28% | |
| 6.40 | 6.47 | 6.24 | 6.24 | -1.58% | |
| 6.33 | 6.35 | 6.21 | 6.34 | +0.16% | |
| 6.27 | 6.36 | 6.26 | 6.33 | +2.26% | |
| 6.01 | 6.20 | 6.01 | 6.19 | +3.17% | |
| 6.09 | 6.15 | 5.98 | 6.00 | -1.80% | |
| 6.17 | 6.19 | 5.99 | 6.11 | -0.97% | |
| 6.24 | 6.30 | 6.16 | 6.17 | -2.22% | |
| 6.23 | 6.33 | 6.19 | 6.31 | +1.28% | |
| 6.23 | 6.33 | 6.13 | 6.23 | 0.00% | |
| 6.21 | 6.31 | 6.21 | 6.23 | +0.48% | |
| 6.43 | 6.48 | 6.06 | 6.20 | -3.88% | |
| 6.40 | 6.46 | 6.35 | 6.45 | +0.62% | |
| 6.42 | 6.56 | 6.33 | 6.41 | -0.47% | |
| 6.32 | 6.49 | 6.17 | 6.44 | +1.74% | |
| 6.04 | 6.37 | 5.98 | 6.33 | +5.15% | |
| 6.40 | 6.55 | 5.99 | 6.02 | +0.50% | |
| 5.72 | 6.03 | 5.69 | 5.99 | +5.64% | |
| 5.75 | 5.99 | 5.66 | 5.67 | -1.22% | |
| 5.44 | 5.77 | 5.41 | 5.74 | +4.74% | |
| 5.61 | 5.61 | 5.40 | 5.48 | -1.44% | |
| 5.58 | 5.64 | 5.44 | 5.56 | -0.18% | |
| 5.78 | 5.81 | 5.49 | 5.57 | -3.63% | |
| 5.76 | 5.91 | 5.76 | 5.78 | +0.35% | |
| 5.71 | 5.89 | 5.71 | 5.76 | 0.00% | |
| 5.88 | 5.94 | 5.72 | 5.76 | -2.04% | |
| 5.72 | 5.92 | 5.64 | 5.88 | +4.44% | |
| 5.56 | 5.75 | 5.55 | 5.63 | +1.26% | |
| 5.60 | 5.72 | 5.55 | 5.56 | -0.54% | |
| 5.80 | 5.90 | 5.59 | 5.59 | -3.29% | |
| 5.61 | 5.82 | 5.61 | 5.78 | +3.40% | |
| 5.53 | 5.62 | 5.32 | 5.59 | +2.57% | |
| 5.54 | 5.69 | 5.44 | 5.45 | -1.62% | |
| 5.48 | 5.67 | 5.47 | 5.54 | +1.65% | |
| 5.43 | 5.49 | 5.40 | 5.45 | +1.68% | |
| 5.50 | 5.54 | 5.33 | 5.36 | -2.55% | |
| 5.30 | 5.53 | 5.30 | 5.50 | +4.36% | |
| 5.28 | 5.31 | 5.23 | 5.27 | -0.57% | |
| 5.21 | 5.36 | 5.21 | 5.30 | +1.15% | |
| 5.30 | 5.36 | 5.16 | 5.24 | -1.50% | |
| 5.34 | 5.40 | 5.25 | 5.32 | -0.93% | |
| 5.41 | 5.44 | 5.32 | 5.37 | -0.92% | |
| 5.18 | 5.43 | 5.16 | 5.42 | +5.65% | |
| 5.10 | 5.24 | 5.09 | 5.13 | +1.38% | |
| 5.14 | 5.23 | 5.05 | 5.06 | -2.13% | |
| 5.03 | 5.33 | 4.93 | 5.17 | +4.23% | |
| 4.90 | 5.01 | 4.64 | 4.96 | +1.43% | |
| 4.92 | 5.01 | 4.82 | 4.89 | -1.21% | |
| 5.01 | 5.09 | 4.92 | 4.95 | +0.61% | |
| 4.78 | 5.01 | 4.70 | 4.92 | +1.65% | |
| 4.93 | 5.00 | 4.82 | 4.84 | -1.63% | |
| 4.95 | 4.97 | 4.79 | 4.92 | -0.81% | |
| 5.15 | 5.17 | 4.94 | 4.96 | -2.94% | |
| 5.25 | 5.25 | 5.10 | 5.11 | -2.67% | |
| 5.30 | 5.40 | 5.23 | 5.25 | -0.94% | |
| 5.70 | 5.72 | 5.21 | 5.30 | -18.96% | |
| 6.37 | 6.58 | 6.26 | 6.54 | +3.97% | |
| 6.24 | 6.40 | 6.23 | 6.29 | +1.78% | |
| 6.20 | 6.30 | 6.08 | 6.18 | -1.12% | |
| 6.23 | 6.31 | 6.19 | 6.25 | -0.16% | |
| 6.08 | 6.27 | 6.01 | 6.26 | +2.96% | |
| 6.29 | 6.31 | 6.06 | 6.08 | -4.10% | |
| 6.34 | 6.35 | 6.24 | 6.34 | +0.16% | |
| 6.32 | 6.41 | 6.28 | 6.33 | +0.48% | |
| 6.34 | 6.36 | 6.26 | 6.30 | -0.79% | |
| 6.23 | 6.40 | 6.13 | 6.35 | +2.42% | |
| 6.20 | 6.39 | 6.13 | 6.20 | +0.81% | |
| 6.40 | 6.52 | 6.14 | 6.15 | -3.76% | |
| 6.34 | 6.49 | 6.33 | 6.39 | +0.79% | |
| 6.30 | 6.43 | 6.28 | 6.34 | +2.42% | |
| 6.21 | 6.34 | 6.12 | 6.19 | -0.32% | |
| 6.16 | 6.26 | 6.10 | 6.21 | +0.49% | |
| 6.17 | 6.24 | 6.09 | 6.18 | +0.16% | |
| 5.94 | 6.18 | 5.94 | 6.17 | +2.83% | |
| 6.14 | 6.17 | 5.99 | 6.00 | -2.44% | |
| 6.02 | 6.22 | 6.02 | 6.15 | +0.99% | |
| 6.10 | 6.22 | 6.06 | 6.09 | +3.92% | |
| 5.78 | 5.90 | 5.78 | 5.86 | +0.34% | |
| 5.83 | 5.91 | 5.81 | 5.84 | 0.00% | |
| 5.74 | 5.92 | 5.66 | 5.84 | +0.86% | |
| 5.90 | 5.94 | 5.77 | 5.79 | -1.53% | |
| 5.81 | 5.90 | 5.68 | 5.88 | +2.80% | |
| 5.88 | 6.04 | 5.64 | 5.72 | -0.69% | |
| 6.18 | 6.21 | 5.74 | 5.76 | -7.40% | |
| 6.13 | 6.36 | 6.13 | 6.22 | 0.00% | |
| 6.18 | 6.24 | 6.08 | 6.22 | +1.63% | |
| 5.93 | 6.20 | 5.93 | 6.12 | +1.83% | |
| 5.96 | 6.13 | 5.95 | 6.01 | +3.44% | |
| 5.93 | 5.95 | 5.78 | 5.81 | -1.86% | |
| 5.89 | 6.02 | 5.88 | 5.92 | -0.84% | |
| 6.09 | 6.15 | 5.96 | 5.97 | -2.29% | |
| 5.92 | 6.13 | 5.92 | 6.11 | +3.74% | |
| 5.84 | 5.94 | 5.79 | 5.89 | +2.26% | |
| 5.82 | 5.84 | 5.62 | 5.76 | -0.69% | |
| 5.86 | 5.92 | 5.78 | 5.80 | -2.19% | |
| 5.95 | 6.01 | 5.84 | 5.93 | -0.84% | |
| 6.02 | 6.14 | 5.95 | 5.98 | -1.32% | |
| 6.20 | 6.25 | 5.95 | 6.06 | -2.26% | |
| 6.36 | 6.49 | 6.10 | 6.20 | -2.36% | |
| 6.50 | 6.91 | 6.10 | 6.35 | -10.56% | |
| 7.14 | 7.34 | 6.85 | 7.10 | -0.56% | |
| 7.06 | 7.19 | 6.93 | 7.14 | -1.65% | |
| 7.10 | 7.27 | 7.02 | 7.26 | +2.11% | |
| 7.05 | 7.16 | 6.97 | 7.11 | -0.56% | |
| 7.20 | 7.29 | 6.95 | 7.15 | -0.42% | |
| 7.16 | 7.20 | 6.95 | 7.18 | +0.84% | |
| 7.22 | 7.22 | 7.02 | 7.12 | -1.11% | |
| 7.37 | 7.37 | 7.02 | 7.20 | -2.44% | |
| 7.28 | 7.42 | 7.16 | 7.38 | +0.68% | |
| 7.23 | 7.45 | 7.14 | 7.33 | +1.10% | |
| 7.23 | 7.31 | 7.15 | 7.25 | +0.14% | |
| 7.39 | 7.39 | 7.15 | 7.24 | -2.16% | |
| 7.35 | 7.47 | 7.21 | 7.40 | +1.37% | |
| 7.53 | 7.64 | 7.25 | 7.30 | -3.05% | |
| 7.46 | 7.57 | 7.38 | 7.53 | +1.76% | |
| 7.33 | 7.56 | 7.29 | 7.40 | +0.95% | |
| 7.42 | 7.54 | 7.30 | 7.33 | -1.08% | |
| 7.23 | 7.47 | 7.23 | 7.41 | +2.77% | |
| 7.54 | 7.62 | 7.18 | 7.21 | -5.38% | |
| 7.59 | 7.70 | 7.58 | 7.62 | +1.06% | |
| 7.40 | 7.56 | 7.33 | 7.54 | +2.17% | |
| 7.14 | 7.40 | 7.11 | 7.38 | +2.93% | |
| 7.03 | 7.20 | 7.03 | 7.17 | +0.42% | |
| 7.17 | 7.19 | 7.03 | 7.14 | 0.00% | |
| 7.25 | 7.31 | 7.04 | 7.14 | -1.24% | |
| 7.16 | 7.28 | 7.12 | 7.23 | +0.84% | |
| 7.25 | 7.27 | 7.09 | 7.17 | -1.10% | |
| 7.43 | 7.45 | 7.25 | 7.25 | -2.95% | |
| 7.37 | 7.49 | 7.37 | 7.47 | +1.63% | |
| 7.27 | 7.37 | 7.14 | 7.35 | +1.66% | |
| 7.38 | 7.44 | 7.23 | 7.23 | -3.34% | |
| 7.41 | 7.50 | 7.37 | 7.48 | +0.81% | |
| 7.28 | 7.47 | 7.25 | 7.42 | +2.20% | |
| 7.28 | 7.35 | 7.23 | 7.26 | -0.27% | |
| 7.33 | 7.45 | 7.28 | 7.28 | -0.68% | |
| 7.13 | 7.35 | 7.10 | 7.33 | +2.52% | |
| 7.10 | 7.25 | 7.05 | 7.15 | +0.70% | |
| 6.99 | 7.12 | 6.99 | 7.10 | +0.85% | |
| 7.01 | 7.10 | 6.96 | 7.04 | +0.86% | |
| 6.94 | 7.02 | 6.85 | 6.98 | 0.00% | |
| 6.83 | 7.08 | 6.83 | 6.98 | +2.65% | |
| 6.87 | 6.92 | 6.75 | 6.80 | -0.73% | |
| 6.82 | 6.93 | 6.77 | 6.85 | 0.00% | |
| 6.84 | 6.94 | 6.80 | 6.85 | 0.00% | |
| 7.00 | 7.00 | 6.85 | 6.85 | -2.14% | |
| 6.97 | 7.01 | 6.92 | 7.00 | +0.57% | |
| 6.95 | 6.99 | 6.89 | 6.96 | +0.14% | |
| 6.91 | 6.99 | 6.81 | 6.95 | +0.14% | |
| 7.09 | 7.10 | 6.83 | 6.94 | -1.56% | |
| 7.33 | 7.35 | 7.02 | 7.05 | -3.69% | |
| 7.41 | 7.53 | 7.24 | 7.32 | -0.54% | |
| 7.36 | 7.50 | 7.33 | 7.36 | -0.67% | |
| 7.37 | 7.50 | 7.25 | 7.41 | +0.68% | |
| 7.47 | 7.53 | 7.31 | 7.36 | -1.34% | |
| 7.56 | 7.62 | 7.41 | 7.46 | +0.54% | |
| 7.23 | 7.47 | 7.19 | 7.42 | +3.20% | |
| 6.94 | 7.26 | 6.88 | 7.19 | +2.86% | |
| 7.25 | 7.27 | 6.99 | 6.99 | -3.72% | |
| 7.37 | 7.49 | 7.10 | 7.26 | -0.68% | |
| 7.59 | 7.68 | 7.29 | 7.31 | -4.19% | |
| 7.57 | 7.74 | 7.57 | 7.63 | -0.13% | |
| 7.33 | 7.67 | 7.33 | 7.64 | +4.51% | |
| 7.26 | 7.60 | 7.21 | 7.31 | +0.69% | |
| 7.18 | 7.40 | 7.07 | 7.26 | +6.76% | |
| 6.86 | 6.91 | 6.73 | 6.80 | -0.73% | |
| 6.80 | 6.88 | 6.73 | 6.85 | +0.59% | |
| 6.75 | 6.82 | 6.69 | 6.81 | +1.64% | |
| 6.72 | 6.77 | 6.56 | 6.70 | -0.89% | |
| 6.62 | 6.94 | 6.53 | 6.76 | +1.96% | |
| 6.73 | 6.83 | 6.61 | 6.63 | -0.15% | |
| 6.75 | 6.88 | 6.61 | 6.64 | -1.63% | |
| 6.61 | 6.88 | 6.61 | 6.75 | +1.66% | |
| 6.79 | 6.98 | 6.63 | 6.64 | -2.21% | |
| 6.70 | 6.92 | 6.67 | 6.79 | -1.02% | |
| 7.14 | 7.17 | 6.85 | 6.86 | -4.72% | |
| 6.99 | 7.36 | 6.98 | 7.20 | +2.71% | |
| 6.96 | 7.16 | 6.88 | 7.01 | +0.29% | |
| 6.85 | 7.15 | 6.65 | 6.99 | +2.04% | |
| 6.72 | 6.94 | 6.45 | 6.85 | +2.24% | |
| 7.65 | 7.68 | 6.56 | 6.70 | -22.36% | |
| 8.52 | 8.79 | 8.44 | 8.63 | +1.65% | |
| 8.75 | 8.96 | 8.14 | 8.49 | -6.29% | |
| 9.06 | 9.10 | 8.97 | 9.06 | -0.22% | |
| 9.15 | 9.18 | 8.96 | 9.08 | -1.20% | |
| 9.05 | 9.25 | 9.05 | 9.19 | +0.55% | |
| 9.29 | 9.52 | 9.04 | 9.14 | -1.93% | |
| 9.32 | 9.47 | 9.26 | 9.32 | -0.43% | |
| 9.51 | 9.57 | 9.17 | 9.36 | -1.58% | |
| 9.43 | 9.60 | 9.34 | 9.51 | +1.49% | |
| 9.56 | 9.65 | 9.30 | 9.37 | +2.97% | |
| 9.05 | 9.10 | 8.87 | 9.10 | +1.11% | |
| 8.93 | 9.07 | 8.83 | 9.00 | +0.33% | |
| 8.86 | 9.02 | 8.81 | 8.97 | +2.63% | |
| 8.85 | 8.97 | 8.72 | 8.74 | -2.78% | |
| 9.22 | 9.27 | 8.96 | 8.99 | -2.39% | |
| 8.97 | 9.21 | 8.85 | 9.21 | +3.37% | |
| 8.80 | 8.98 | 8.73 | 8.91 | -0.11% | |
| 8.86 | 8.94 | 8.81 | 8.92 | +1.36% | |
| 9.03 | 9.10 | 8.79 | 8.80 | -2.76% | |
| 9.20 | 9.20 | 8.98 | 9.05 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the HDSN chart for longer ranges.