HDSN Stock Summary and Trading Ideas (Hudson Technologies | NASDAQ:HDSN)

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 13, 2026, HDSN stock price declined to $4.40 with 406,233 million shares trading.

HDSN has a beta of 1.01, meaning it tends to be more sensitive to market movements. HDSN has a correlation of 0.06 to the broad based SPY ETF.

HDSN has a market cap of $185.10 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 return of -38.9%, while the SPY ETF gained +11.5%. In the last 3 month period, HDSN fell short of the market, returning -21.4%, while SPY returned -2.1%. However, in the most recent 2 weeks HDSN has outperformed the stock market by returning -0.5%, while SPY returned -1.9%.

HDSN support price is $4.31 and resistance is $4.55 (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.