Nasdaq · Common stock
Hudson Technologies (HDSN)
$5.24 −$0.13 (−2.42%)
- Day’s range
- $5.23–$5.39
- Volume
- 280,415
HDSN price history
HDSN closed at $5.24 on Oct. 26, 2026. Over the past year, its daily close ranged from $4.84 on May 14, 2026 to $9.36 on Oct. 27, 2025.
Data table: HDSN daily closes, the past year
| Date | Close |
|---|---|
| Oct. 26, 2026 | $5.24 |
| Oct. 23, 2026 | $5.37 |
| Oct. 22, 2026 | $5.36 |
| Oct. 21, 2026 | $5.41 |
| Oct. 20, 2026 | $5.31 |
| Oct. 19, 2026 | $5.14 |
| Oct. 16, 2026 | $5.01 |
| Oct. 15, 2026 | $5.04 |
| Oct. 14, 2026 | $5.06 |
| Oct. 13, 2026 | $5.16 |
| Oct. 12, 2026 | $5.12 |
| Oct. 9, 2026 | $5.14 |
| Oct. 8, 2026 | $5.17 |
| Oct. 7, 2026 | $5.15 |
| Oct. 6, 2026 | $5.31 |
| Oct. 5, 2026 | $5.22 |
| Oct. 2, 2026 | $5.23 |
| Oct. 1, 2026 | $5.25 |
| Sept. 30, 2026 | $5.15 |
| Sept. 29, 2026 | $5.15 |
| Sept. 28, 2026 | $5.10 |
| Sept. 25, 2026 | $5.16 |
| Sept. 24, 2026 | $5.23 |
| Sept. 23, 2026 | $5.14 |
| Sept. 22, 2026 | $5.23 |
| Sept. 21, 2026 | $5.19 |
| Sept. 18, 2026 | $5.17 |
| Sept. 17, 2026 | $5.15 |
| Sept. 16, 2026 | $5.21 |
| Sept. 15, 2026 | $5.20 |
| Sept. 14, 2026 | $5.33 |
| Sept. 11, 2026 | $5.41 |
| Sept. 10, 2026 | $5.35 |
| Sept. 9, 2026 | $5.32 |
| Sept. 8, 2026 | $5.35 |
| Sept. 4, 2026 | $5.35 |
| Sept. 3, 2026 | $5.25 |
| Sept. 2, 2026 | $5.12 |
| Sept. 1, 2026 | $5.14 |
| Aug. 31, 2026 | $5.34 |
| Aug. 28, 2026 | $5.43 |
| Aug. 27, 2026 | $5.48 |
| Aug. 26, 2026 | $5.29 |
| Aug. 25, 2026 | $5.47 |
| Aug. 24, 2026 | $5.52 |
| Aug. 21, 2026 | $5.63 |
| Aug. 20, 2026 | $5.57 |
| Aug. 19, 2026 | $5.86 |
| Aug. 18, 2026 | $5.64 |
| Aug. 17, 2026 | $6.15 |
| Aug. 14, 2026 | $5.67 |
| Aug. 13, 2026 | $5.67 |
| Aug. 12, 2026 | $5.60 |
| Aug. 11, 2026 | $5.53 |
| Aug. 10, 2026 | $5.70 |
| Aug. 7, 2026 | $5.60 |
| Aug. 6, 2026 | $5.66 |
| Aug. 5, 2026 | $6.22 |
| Aug. 4, 2026 | $6.32 |
| Aug. 3, 2026 | $6.23 |
| July 31, 2026 | $6.04 |
| July 30, 2026 | $5.80 |
| July 29, 2026 | $5.84 |
| July 28, 2026 | $6.16 |
| July 27, 2026 | $6.24 |
| July 24, 2026 | $6.34 |
| July 23, 2026 | $6.33 |
| July 22, 2026 | $6.19 |
| July 21, 2026 | $6.00 |
| July 20, 2026 | $6.11 |
| July 17, 2026 | $6.17 |
| July 16, 2026 | $6.31 |
| July 15, 2026 | $6.23 |
| July 14, 2026 | $6.23 |
| July 13, 2026 | $6.20 |
| July 10, 2026 | $6.45 |
| July 9, 2026 | $6.41 |
| July 8, 2026 | $6.44 |
| July 7, 2026 | $6.33 |
| July 6, 2026 | $6.02 |
| July 2, 2026 | $5.99 |
| July 1, 2026 | $5.67 |
| June 30, 2026 | $5.74 |
| June 29, 2026 | $5.48 |
| June 26, 2026 | $5.56 |
| June 25, 2026 | $5.57 |
| June 24, 2026 | $5.78 |
| June 23, 2026 | $5.76 |
| June 22, 2026 | $5.76 |
| June 18, 2026 | $5.88 |
| June 17, 2026 | $5.63 |
| June 16, 2026 | $5.56 |
| June 15, 2026 | $5.59 |
| June 12, 2026 | $5.78 |
| June 11, 2026 | $5.59 |
| June 10, 2026 | $5.45 |
| June 9, 2026 | $5.54 |
| June 8, 2026 | $5.45 |
| June 5, 2026 | $5.36 |
| June 4, 2026 | $5.50 |
| June 3, 2026 | $5.27 |
| June 2, 2026 | $5.30 |
| June 1, 2026 | $5.24 |
| May 29, 2026 | $5.32 |
| May 28, 2026 | $5.37 |
| May 27, 2026 | $5.42 |
| May 26, 2026 | $5.13 |
| May 22, 2026 | $5.06 |
| May 21, 2026 | $5.17 |
| May 20, 2026 | $4.96 |
| May 19, 2026 | $4.89 |
| May 18, 2026 | $4.95 |
| May 15, 2026 | $4.92 |
| May 14, 2026 | $4.84 |
| May 13, 2026 | $4.92 |
| May 12, 2026 | $4.96 |
| May 11, 2026 | $5.11 |
| May 8, 2026 | $5.25 |
| May 7, 2026 | $5.30 |
| May 6, 2026 | $6.54 |
| May 5, 2026 | $6.29 |
| May 4, 2026 | $6.18 |
| May 1, 2026 | $6.25 |
| April 30, 2026 | $6.26 |
| April 29, 2026 | $6.08 |
| April 28, 2026 | $6.34 |
| April 27, 2026 | $6.33 |
| April 24, 2026 | $6.30 |
| April 23, 2026 | $6.35 |
| April 22, 2026 | $6.20 |
| April 21, 2026 | $6.15 |
| April 20, 2026 | $6.39 |
| April 17, 2026 | $6.34 |
| April 16, 2026 | $6.19 |
| April 15, 2026 | $6.21 |
| April 14, 2026 | $6.18 |
| April 13, 2026 | $6.17 |
| April 10, 2026 | $6.00 |
| April 9, 2026 | $6.15 |
| April 8, 2026 | $6.09 |
| April 7, 2026 | $5.86 |
| April 6, 2026 | $5.84 |
| April 2, 2026 | $5.84 |
| April 1, 2026 | $5.79 |
| March 31, 2026 | $5.88 |
| March 30, 2026 | $5.72 |
| March 27, 2026 | $5.76 |
| March 26, 2026 | $6.22 |
| March 25, 2026 | $6.22 |
| March 24, 2026 | $6.12 |
| March 23, 2026 | $6.01 |
| March 20, 2026 | $5.81 |
| March 19, 2026 | $5.92 |
| March 18, 2026 | $5.97 |
| March 17, 2026 | $6.11 |
| March 16, 2026 | $5.89 |
| March 13, 2026 | $5.76 |
| March 12, 2026 | $5.80 |
| March 11, 2026 | $5.93 |
| March 10, 2026 | $5.98 |
| March 9, 2026 | $6.06 |
| March 6, 2026 | $6.20 |
| March 5, 2026 | $6.35 |
| March 4, 2026 | $7.10 |
| March 3, 2026 | $7.14 |
| March 2, 2026 | $7.26 |
| Feb. 27, 2026 | $7.11 |
| Feb. 26, 2026 | $7.15 |
| Feb. 25, 2026 | $7.18 |
| Feb. 24, 2026 | $7.12 |
| Feb. 23, 2026 | $7.20 |
| Feb. 20, 2026 | $7.38 |
| Feb. 19, 2026 | $7.33 |
| Feb. 18, 2026 | $7.25 |
| Feb. 17, 2026 | $7.24 |
| Feb. 13, 2026 | $7.40 |
| Feb. 12, 2026 | $7.30 |
| Feb. 11, 2026 | $7.53 |
| Feb. 10, 2026 | $7.40 |
| Feb. 9, 2026 | $7.33 |
| Feb. 6, 2026 | $7.41 |
| Feb. 5, 2026 | $7.21 |
| Feb. 4, 2026 | $7.62 |
| Feb. 3, 2026 | $7.54 |
| Feb. 2, 2026 | $7.38 |
| Jan. 30, 2026 | $7.17 |
| Jan. 29, 2026 | $7.14 |
| Jan. 28, 2026 | $7.14 |
| Jan. 27, 2026 | $7.23 |
| Jan. 26, 2026 | $7.17 |
| Jan. 23, 2026 | $7.25 |
| Jan. 22, 2026 | $7.47 |
| Jan. 21, 2026 | $7.35 |
| Jan. 20, 2026 | $7.23 |
| Jan. 16, 2026 | $7.48 |
| Jan. 15, 2026 | $7.42 |
| Jan. 14, 2026 | $7.26 |
| Jan. 13, 2026 | $7.28 |
| Jan. 12, 2026 | $7.33 |
| Jan. 9, 2026 | $7.15 |
| Jan. 8, 2026 | $7.10 |
| Jan. 7, 2026 | $7.04 |
| Jan. 6, 2026 | $6.98 |
| Jan. 5, 2026 | $6.98 |
| Jan. 2, 2026 | $6.80 |
| Dec. 31, 2025 | $6.85 |
| Dec. 30, 2025 | $6.85 |
| Dec. 29, 2025 | $6.85 |
| Dec. 26, 2025 | $7.00 |
| Dec. 24, 2025 | $6.96 |
| Dec. 23, 2025 | $6.95 |
| Dec. 22, 2025 | $6.94 |
| Dec. 19, 2025 | $7.05 |
| Dec. 18, 2025 | $7.32 |
| Dec. 17, 2025 | $7.36 |
| Dec. 16, 2025 | $7.41 |
| Dec. 15, 2025 | $7.36 |
| Dec. 12, 2025 | $7.46 |
| Dec. 11, 2025 | $7.42 |
| Dec. 10, 2025 | $7.19 |
| Dec. 9, 2025 | $6.99 |
| Dec. 8, 2025 | $7.26 |
| Dec. 5, 2025 | $7.31 |
| Dec. 4, 2025 | $7.63 |
| Dec. 3, 2025 | $7.64 |
| Dec. 2, 2025 | $7.31 |
| Dec. 1, 2025 | $7.26 |
| Nov. 28, 2025 | $6.80 |
| Nov. 26, 2025 | $6.85 |
| Nov. 25, 2025 | $6.81 |
| Nov. 24, 2025 | $6.70 |
| Nov. 21, 2025 | $6.76 |
| Nov. 20, 2025 | $6.63 |
| Nov. 19, 2025 | $6.64 |
| Nov. 18, 2025 | $6.75 |
| Nov. 17, 2025 | $6.64 |
| Nov. 14, 2025 | $6.79 |
| Nov. 13, 2025 | $6.86 |
| Nov. 12, 2025 | $7.20 |
| Nov. 11, 2025 | $7.01 |
| Nov. 10, 2025 | $6.99 |
| Nov. 7, 2025 | $6.85 |
| Nov. 6, 2025 | $6.70 |
| Nov. 5, 2025 | $8.63 |
| Nov. 4, 2025 | $8.49 |
| Nov. 3, 2025 | $9.06 |
| Oct. 31, 2025 | $9.07 |
| Oct. 30, 2025 | $9.19 |
| Oct. 29, 2025 | $9.14 |
| Oct. 28, 2025 | $9.32 |
| Oct. 27, 2025 | $9.36 |
Key figures
- 52-week range
- $4.84–$9.51Low May 14, 2026; high Oct. 24, 2025
- Average daily volume
- 513,321Past 3 months
- Market value
- $220.5M
- Dividend yield
- —
- From 52-week high
- −44.90%
Price change
- 1 month
- +1.55%
- 3 months
- −17.35%
- Year to date
- −23.50%
- 1 year
- −44.90%
$1,000 a year ago
$1,000 put into HDSN at the close on Oct. 24, 2025 would be worth $551.
Price only, dividends not included.
What Wall Street says about HDSN
In the past 90 days, Wall Street firms published 1 rating or price-target action on HDSN: 1 lowered price target.
| Action | Rating | |||
|---|---|---|---|---|
| Canaccord Genuity | Cuts target | Buy | $9 to $8 |
Ratings and price targets are the firms’ own opinions, reported as published.
Not investment advice.
About Hudson Technologies Inc
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.
- Headquarters
- Pearl River, N.Y.
- Employees
- 281
- Listed
- Nov. 1, 1994
- Sector
- Industrials
- Industry
- Wholesale-machinery, equipment & supplies
In WallStreetDigest editions
No WallStreetDigest article about HDSN is on the site yet.