Hudson Technologies (HDSN) closed at $4.18 on November 6, 2026, up 2.2% from the previous close, on volume of 330,752 shares (30-day average 520,456).
Data as of November 6, 2026.
6-Nov-2026
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Hudson Technologies Reports Third Quarter 2026 Results
Globe Newswire (Wed, 28-Oct 4:05 PM ET)
Hudson Technologies to Host Conference Call to Discuss Third Quarter 2026 Results
Globe Newswire (Wed, 14-Oct 8:30 AM ET)
Globe Newswire (Thu, 17-Sep 4:05 PM ET)
Hudson Technologies to Host Climate Week NYC 2026 Panel Discussion
Globe Newswire (Wed, 19-Aug 10:59 AM ET)
Hudson Technologies Inc is a refrigerant services company providing solutions to recurring challenges within the refrigeration industry. The company delivers environmentally sustainable offerings, covering the sale of refrigerant gases, recovery, reclamation, and reuse, as well as improving equipment performance through energy efficiency services, emergency air conditioning and refrigeration system repairs, refrigerant disposal, and carbon credit trading. It operates through one reportable segment. Its products and services are used in commercial air conditioning, industrial processing, and refrigeration systems, and include refrigerant and industrial gas sales, refrigerant management services (mainly reclamation of refrigerants), and RefrigerantSide services performed at customer sites.
Hudson Technologies trades on the NASDAQ stock market under the symbol HDSN.
As of November 6, 2026, HDSN stock price climbed to $4.18 with 330,752 million shares trading.
HDSN has a beta of 0.95, meaning it tends to be less sensitive to market movements. HDSN has a correlation of 0.05 to the broad based SPY ETF.
HDSN has a market cap of $175.85 million. This is considered a Micro Cap stock.
Last quarter Hudson Technologies reported $59 million in Revenue and $.05 earnings per share. This fell short of revenue expectation by $-19 million and missed earnings estimates by -$.06.
In the last 3 years, HDSN traded as high as $15.24 and as low as $4.03.
The top ETF exchange traded funds that HDSN belongs to (by Net Assets): VTI, IWM, AVUV, DFSV, VXF.
HDSN has underperformed the market in the last year with a price return of -37.6% while the SPY ETF gained +10.8%. HDSN has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -26.1% and -22.2%, respectively, while the SPY returned -4.1% and -3.2%, respectively.
HDSN support price is $3.97 and resistance is $4.21 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that HDSN shares will trade within this expected range on the day.
