Hudson Technologies, Inc.
As of Oct 22, 2026, Hudson Technologies is in Stage 4, the downtrend phase, now in week 7 (since Sep 10, 2026). It closed at $5.36, 43.6% below its 52-week high and below its 200-day average, which is falling.
Hudson Technologies, Inc., through its subsidiary, Hudson Technologies Company, provides solutions to recurring problems within the refrigeration industry in the United States. More about the company
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HDSN among Specialty Chemicals50th of 62 by relative strength
All 62 →| # | Stock | Stage | RS | 1M |
|---|---|---|---|---|
| 1 | SSL | Stage 2 · wk 7 | 98 | +22.2% |
| 2 | ALTO | Stage 4 · wk 4 | 98 | −3.8% |
| 3 | CLMT | Stage 2 · wk 58 | 97 | −9.3% |
| 4 | KRO | Stage 2 · wk 10 | 90 | −9.4% |
| 5 | LYB | Stage 2 · wk 7 | 87 | +9.0% |
| 6 | ASH | Stage 2 · wk 20 | 86 | +6.6% |
| 7 | IFF | Stage 2 · wk 21 | 85 | +9.5% |
| 8 | KOP | Stage 3 · wk 4 | 85 | −11.9% |
| …50 | HDSN | Stage 4 · wk 7 | 28 | +4.3% |
Hudson Technologies: quick answers
What stage is Hudson Technologies in?
As of Oct 22, 2026, Hudson Technologies (HDSN) is in Stage 4, the downtrend phase. It entered Stage 4 on Sep 10, 2026 and is in week 7. What the four stages mean
Is Hudson Technologies in an uptrend?
No. Hudson Technologies is in a Stage 4 downtrend. It trades 10.5% below its 200-day average, which is falling.
How far is Hudson Technologies from its 52-week high?
Hudson Technologies closed at $5.36 on Oct 22, 2026, 43.6% below its 52-week high of $9.51. Its 52-week low is $4.84.
How has Hudson Technologies performed over the past year?
As of Oct 22, 2026, Hudson Technologies is down 40.4% over the past year and down 21.2% so far in 2026.
Which sector and industry is Hudson Technologies in?
Hudson Technologies is in the Specialty Chemicals industry, part of the Materials sector.
About this companyMaterials· Specialty Chemicals
Hudson Technologies, Inc., through its subsidiary, Hudson Technologies Company, provides solutions to recurring problems within the refrigeration industry in the United States. The company offers refrigerant and industrial gas; refrigerant management services comprising primarily of reclamation of refrigerants, laboratory testing through its laboratory, and banking storage services; and RefrigerantSide Services comprising system decontamination to remove moisture, oils, and other contaminants intended to restore systems to designed capacity. It also provides diagnostic services for use in the prediction of potential problems in air conditioning, process cooling, and refrigeration systems; Chiller Chemistry, which integrates several fluid tests of an operating system and the corresponding laboratory results into an engineering report; Fluid Chemistry for use in identification of systems that require further examination; and SmartEnergy OPS, a system for measuring, modifying, and improving the efficiency of energy systems, including air conditioning and refrigeration systems, in industrial and commercial applications. In addition, the company provides a snapshot of a packaged chiller's operating efficiency and health through ChillSmart, a maintenance tool. Further, it is involved in the generation of carbon offset projects. The company serves commercial, industrial, and governmental customers, as well as refrigerant wholesalers, distributors, contractors, and refrigeration equipment manufacturers. Hudson Technologies, Inc. was founded in 1990 and is headquartered in Woodcliff Lake, New Jersey.
Visit company website →All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.