Hudson Technologies, Inc. (HDSN) Stock Price History
Historical prices from 1994 to 2026
- 1M
- +8.4%
- 3M
- -10.6%
- YTD
- -18.2%
- 1Y
- -29.5%
- 3Y
- -15.9%
- 5Y
- +10.3%
Loading 10-year price history...
HDSN Historical Performance
HDSN Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -67.7%
- 2003 annual price return
- +49.4%
- 2004 annual price return
- -21.7%
- 2005 annual price return
- +69.6%
- 2006 annual price return
- -37.4%
- 2007 annual price return
- -15.7%
- 2008 annual price return
- +37.8%
- 2009 annual price return
- +8.1%
- 2010 annual price return
- +15.5%
- 2011 annual price return
- -11.0%
- 2012 annual price return
- +151.0%
- 2013 annual price return
- -1.3%
- 2014 annual price return
- +2.2%
- 2015 annual price return
- -20.6%
- 2016 annual price return
- +169.7%
- 2017 annual price return
- -23.3%
- 2018 annual price return
- -85.7%
- 2019 annual price return
- -10.1%
- 2020 annual price return
- +9.0%
- 2021 annual price return
- +322.9%
- 2022 annual price return
- +127.9%
- 2023 annual price return
- +38.1%
- 2024 annual price return
- -59.9%
- 2025 annual price return
- +20.4%
- 2026 annual price return
- +4.6%
HDSN Stock Price Trajectory (1994–2026)
As of June 29, 2026, Hudson Technologies, Inc. (HDSN) trades at $5.48, representing a -29.5% return over the past year. The stock has delivered a +81.2% total return over five years (+10.3% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $27.50 on April 10, 1995. From this peak, HDSN has corrected -80.1%, currently trading 22% below its 200-day moving average, suggesting potential weakness.
When compared to Basic Materials sector peers AIRG (+46.2% 1Y), CLNE (-1.1% 1Y), and APD (-1.8% 1Y), HDSN has underperformed the peer group average. Compare HDSN vs AIRG →
HDSN Historical Price Data · from 1994
Rows 1–50 of 7,967| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-29 | 5.58 | 5.61 | 5.39 | 5.48 | 432K | -1.44% |
| 2026-06-26 | 5.58 | 5.64 | 5.43 | 5.56 | 0 | -0.18% |
| 2026-06-25 | 5.80 | 5.80 | 5.49 | 5.57 | 416K | -3.63% |
| 2026-06-24 | 5.76 | 5.91 | 5.76 | 5.78 | 254K | +0.35% |
| 2026-06-23 | 5.72 | 5.88 | 5.71 | 5.76 | 298K | 0.00% |
| 2026-06-22 | 5.90 | 5.93 | 5.71 | 5.76 | 499K | -2.04% |
| 2026-06-18 | 5.72 | 5.92 | 5.64 | 5.88 | 448K | +4.44% |
| 2026-06-17 | 5.56 | 5.75 | 5.54 | 5.63 | 908K | +1.26% |
| 2026-06-16 | 5.60 | 5.72 | 5.55 | 5.56 | 412K | -0.54% |
| 2026-06-15 | 5.80 | 5.90 | 5.59 | 5.59 | 149K | -3.29% |
| 2026-06-12 | 5.61 | 5.81 | 5.61 | 5.78 | 372K | +3.40% |
| 2026-06-11 | 5.53 | 5.62 | 5.32 | 5.59 | 559K | +2.57% |
| 2026-06-10 | 5.53 | 5.69 | 5.44 | 5.45 | 494K | -1.62% |
| 2026-06-09 | 5.48 | 5.67 | 5.47 | 5.54 | 461K | +1.65% |
| 2026-06-08 | 5.43 | 5.49 | 5.40 | 5.45 | 280K | +1.68% |
| 2026-06-05 | 5.52 | 5.54 | 5.33 | 5.36 | 453K | -2.55% |
| 2026-06-04 | 5.30 | 5.53 | 5.29 | 5.50 | 584K | +4.36% |
| 2026-06-03 | 5.28 | 5.31 | 5.23 | 5.27 | 329K | -0.57% |
| 2026-06-02 | 5.28 | 5.35 | 5.21 | 5.30 | 326K | +1.15% |
| 2026-06-01 | 5.30 | 5.36 | 5.16 | 5.24 | 372K | -1.50% |
| 2026-05-29 | 5.33 | 5.40 | 5.25 | 5.32 | 401K | -0.93% |
| 2026-05-28 | 5.37 | 5.43 | 5.32 | 5.37 | 356K | -0.92% |
| 2026-05-27 | 5.18 | 5.42 | 5.16 | 5.42 | 778K | +5.65% |
| 2026-05-26 | 5.10 | 5.24 | 5.08 | 5.13 | 580K | +1.38% |
| 2026-05-22 | 5.14 | 5.23 | 5.05 | 5.06 | 0 | -2.13% |
| 2026-05-21 | 5.03 | 5.32 | 4.93 | 5.17 | 1.21M | +4.23% |
| 2026-05-20 | 4.90 | 5.01 | 4.64 | 4.96 | 780K | +1.43% |
| 2026-05-19 | 4.84 | 5.01 | 4.82 | 4.89 | 494K | -1.21% |
| 2026-05-18 | 5.01 | 5.09 | 4.92 | 4.95 | 782K | +0.61% |
| 2026-05-15 | 4.78 | 5.00 | 4.70 | 4.92 | 793K | +1.65% |
| 2026-05-14 | 4.93 | 5.00 | 4.82 | 4.84 | 417K | -1.63% |
| 2026-05-13 | 4.95 | 4.97 | 4.79 | 4.92 | 618K | -0.81% |
| 2026-05-12 | 5.15 | 5.15 | 4.94 | 4.96 | 777K | -2.94% |
| 2026-05-11 | 5.25 | 5.25 | 5.10 | 5.11 | 695K | -2.67% |
| 2026-05-08 | 5.35 | 5.40 | 5.23 | 5.25 | 542K | -0.94% |
| 2026-05-07 | 5.72 | 5.72 | 5.21 | 5.30 | 1.28M | -18.96% |
| 2026-05-06 | 6.38 | 6.57 | 6.25 | 6.54 | 331K | +3.97% |
| 2026-05-05 | 6.24 | 6.40 | 6.23 | 6.29 | 328K | +1.78% |
| 2026-05-04 | 6.25 | 6.30 | 6.08 | 6.18 | 194K | -1.12% |
| 2026-05-01 | 6.23 | 6.31 | 6.19 | 6.25 | 211K | -0.16% |
| 2026-04-30 | 6.10 | 6.27 | 6.10 | 6.26 | 106K | +2.96% |
| 2026-04-29 | 6.29 | 6.31 | 6.06 | 6.08 | 158K | -4.10% |
| 2026-04-28 | 6.34 | 6.34 | 6.24 | 6.34 | 144K | +0.16% |
| 2026-04-27 | 6.32 | 6.41 | 6.28 | 6.33 | 328K | +0.48% |
| 2026-04-24 | 6.34 | 6.37 | 6.26 | 6.30 | 155K | -0.79% |
| 2026-04-23 | 6.23 | 6.39 | 6.13 | 6.35 | 184K | +2.42% |
| 2026-04-22 | 6.20 | 6.37 | 6.13 | 6.20 | 221K | +0.81% |
| 2026-04-21 | 6.40 | 6.52 | 6.14 | 6.15 | 155K | -3.76% |
| 2026-04-20 | 6.34 | 6.49 | 6.33 | 6.39 | 218K | +0.79% |
| 2026-04-17 | 6.33 | 6.43 | 6.28 | 6.34 | 233K | +2.42% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
HDSN — Frequently Asked Questions
Quick answers to the most common questions about buying HDSN stock.
How has HDSN stock performed recently?
HDSN declined -29.5% over the past year, below its 5-year annualized CAGR of +10.3%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is HDSN's all-time high price?
Hudson Technologies, Inc. reached $27.50 on 1995-04-10. The 52-week high is $10.52. Current 1-year return of -29.5% places the stock further from historical peaks.
Where can I download HDSN historical price data?
This page provides HDSN daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1994-2026, downloadable in CSV format.