Hudson Technologies, Inc. (HDSN) Stock Price History
Historical prices from 2011 to 2026
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HDSN Historical Performance
Short-Term Returns
HDSN Stock Price Trajectory (2011–2026)
As of May 8, 2026, Hudson Technologies, Inc. (HDSN) trades at $5.30, representing a -21.0% return over the past year. The stock has delivered a +145.4% total return over five years (+19.7% 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 -80.7%, currently trading 32% below its 200-day moving average, suggesting potential weakness.
When compared to Basic Materials sector peers AIRG (+78.6% 1Y), CLNE (+44.4% 1Y), and APD (+11.5% 1Y), HDSN has underperformed the peer group average. Compare HDSN vs AIRG →
HDSN Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 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% |
| 2026-04-16 | 6.21 | 6.34 | 6.12 | 6.19 | 321K | -0.32% |
| 2026-04-15 | 6.16 | 6.26 | 6.10 | 6.21 | 222K | +0.49% |
| 2026-04-14 | 6.17 | 6.24 | 6.09 | 6.18 | 324K | +0.16% |
| 2026-04-13 | 6.00 | 6.18 | 6.00 | 6.17 | 224K | +2.83% |
| 2026-04-10 | 6.14 | 6.17 | 5.99 | 6.00 | 184K | -2.44% |
| 2026-04-09 | 6.02 | 6.22 | 6.02 | 6.15 | 176K | +0.99% |
| 2026-04-08 | 6.10 | 6.21 | 6.06 | 6.09 | 282K | +3.92% |
| 2026-04-07 | 5.78 | 5.89 | 5.78 | 5.86 | 307K | +0.34% |
| 2026-04-06 | 5.83 | 5.91 | 5.81 | 5.84 | 192K | 0.00% |
| 2026-04-02 | 5.73 | 5.92 | 5.66 | 5.84 | 241K | +0.86% |
| 2026-04-01 | 5.90 | 5.93 | 5.76 | 5.79 | 316K | -1.53% |
| 2026-03-31 | 5.81 | 5.89 | 5.68 | 5.88 | 539K | +2.80% |
| 2026-03-30 | 5.76 | 6.04 | 5.63 | 5.72 | 495K | -0.69% |
| 2026-03-27 | 6.18 | 6.21 | 5.75 | 5.76 | 260K | -7.40% |
| 2026-03-26 | 6.13 | 6.36 | 6.13 | 6.22 | 435K | 0.00% |
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Start ComparisonHDSN — Frequently Asked Questions
Quick answers to the most common questions about buying HDSN stock.
How has HDSN stock performed recently?
HDSN declined -21.0% over the past year, below its 5-year annualized CAGR of +19.7%. 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 -21.0% 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 2011-2026, downloadable in CSV format.