Hudson Technologies, Inc. HDSN
4.40 USD -0.03 (-0.68%)
Regular-session close
4.40 0.00 0.00%
After hours · Nov 13, 4:00 PM ET
4.32 Day range 4.47
4.09 52-week range 7.64
- YTD
- -35.77%
- 1 year
- -35.86%
HDSN price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 4.43 | 4.47 | 4.32 | 4.40 | -0.03 | -0.68% | 410,169 |
| Nov 12, 2026 | 4.44 | 4.52 | 4.40 | 4.43 | -0.03 | -0.67% | 476,475 |
| Nov 11, 2026 | 4.52 | 4.53 | 4.42 | 4.46 | +0.03 | +0.68% | 266,600 |
| Nov 10, 2026 | 4.35 | 4.45 | 4.26 | 4.43 | +0.04 | +0.91% | 400,700 |
| Nov 9, 2026 | 4.25 | 4.48 | 4.21 | 4.39 | +0.21 | +5.02% | 520,600 |
| Nov 6, 2026 | 4.11 | 4.22 | 4.10 | 4.18 | +0.09 | +2.20% | 356,700 |
| Nov 5, 2026 | 4.38 | 4.41 | 4.03 | 4.09 | -0.32 | -7.26% | 639,000 |
| Nov 4, 2026 | 4.38 | 4.53 | 4.35 | 4.41 | +0.09 | +2.08% | 770,000 |
| Nov 3, 2026 | 4.32 | 4.35 | 4.25 | 4.32 | +0.09 | +2.13% | 488,600 |
| Nov 2, 2026 | 4.31 | 4.36 | 4.17 | 4.23 | -0.08 | -1.86% | 709,300 |
| Oct 30, 2026 | 4.24 | 4.37 | 4.10 | 4.31 | -0.11 | -2.49% | 1,463,100 |
| Oct 29, 2026 | 4.55 | 4.59 | 4.13 | 4.42 | -0.81 | -15.49% | 3,546,200 |
| Oct 28, 2026 | 5.28 | 5.31 | 5.12 | 5.23 | -0.03 | -0.57% | 467,400 |
| Oct 27, 2026 | 5.23 | 5.29 | 5.20 | 5.26 | +0.02 | +0.38% | 317,300 |
| Oct 26, 2026 | 5.38 | 5.39 | 5.23 | 5.24 | -0.13 | -2.42% | 280,400 |
| Oct 23, 2026 | 5.32 | 5.42 | 5.27 | 5.37 | +0.01 | +0.19% | 425,800 |
| Oct 22, 2026 | 5.37 | 5.46 | 5.34 | 5.36 | -0.05 | -0.92% | 404,500 |
| Oct 21, 2026 | 5.32 | 5.43 | 5.28 | 5.41 | +0.10 | +1.88% | 381,200 |
| Oct 20, 2026 | 5.14 | 5.34 | 5.10 | 5.31 | +0.17 | +3.31% | 628,700 |
| Oct 19, 2026 | 5.10 | 5.16 | 5.01 | 5.14 | +0.13 | +2.59% | 293,800 |
| Oct 16, 2026 | 5.05 | 5.13 | 4.95 | 5.01 | -0.03 | -0.60% | 401,200 |
| Oct 15, 2026 | 5.06 | 5.08 | 5.00 | 5.04 | -0.02 | -0.40% | 344,200 |
| Oct 14, 2026 | 5.10 | 5.11 | 4.98 | 5.06 | -0.10 | -1.94% | 559,400 |
| Oct 13, 2026 | 5.16 | 5.18 | 5.11 | 5.16 | +0.04 | +0.78% | 210,300 |
| Oct 12, 2026 | 5.12 | 5.16 | 5.11 | 5.12 | -0.02 | -0.39% | 174,800 |
| Oct 9, 2026 | 5.17 | 5.19 | 5.10 | 5.14 | -0.03 | -0.58% | 282,600 |
| Oct 8, 2026 | 5.17 | 5.20 | 5.11 | 5.17 | +0.02 | +0.39% | 292,200 |
| Oct 7, 2026 | 5.30 | 5.30 | 5.11 | 5.15 | -0.16 | -3.01% | 349,300 |
| Oct 6, 2026 | 5.24 | 5.41 | 5.23 | 5.31 | +0.09 | +1.72% | 295,300 |
| Oct 5, 2026 | 5.21 | 5.24 | 5.12 | 5.22 | -0.01 | -0.19% | 303,700 |
| Oct 2, 2026 | 5.30 | 5.31 | 5.23 | 5.23 | -0.02 | -0.38% | 206,700 |
| Oct 1, 2026 | 5.18 | 5.28 | 5.13 | 5.25 | +0.10 | +1.94% | 320,000 |
| Sep 30, 2026 | 5.15 | 5.16 | 5.06 | 5.15 | 0.00 | 0.00% | 680,700 |
| Sep 29, 2026 | 5.13 | 5.17 | 5.06 | 5.15 | +0.05 | +0.98% | 400,700 |
| Sep 28, 2026 | 5.15 | 5.16 | 5.07 | 5.10 | -0.06 | -1.16% | 261,300 |
| Sep 25, 2026 | 5.23 | 5.25 | 5.15 | 5.16 | -0.07 | -1.34% | 272,700 |
| Sep 24, 2026 | 5.12 | 5.25 | 5.07 | 5.23 | +0.09 | +1.75% | 821,200 |
| Sep 23, 2026 | 5.22 | 5.22 | 5.10 | 5.14 | -0.09 | -1.72% | 423,100 |
| Sep 22, 2026 | 5.22 | 5.28 | 5.17 | 5.23 | +0.04 | +0.77% | 379,700 |
| Sep 21, 2026 | 5.18 | 5.22 | 5.10 | 5.19 | +0.02 | +0.39% | 559,200 |
| Sep 18, 2026 | 5.15 | 5.19 | 5.12 | 5.17 | +0.02 | +0.39% | 552,900 |
| Sep 17, 2026 | 5.27 | 5.32 | 5.13 | 5.15 | -0.06 | -1.15% | 327,900 |
| Sep 16, 2026 | 5.21 | 5.24 | 5.10 | 5.21 | +0.01 | +0.19% | 360,000 |
| Sep 15, 2026 | 5.30 | 5.31 | 5.14 | 5.20 | -0.13 | -2.44% | 424,400 |
| Sep 14, 2026 | 5.37 | 5.41 | 5.24 | 5.33 | -0.08 | -1.48% | 367,000 |
| Sep 11, 2026 | 5.47 | 5.49 | 5.38 | 5.41 | +0.06 | +1.12% | 448,800 |
| Sep 10, 2026 | 5.38 | 5.45 | 5.30 | 5.35 | +0.03 | +0.56% | 591,300 |
| Sep 9, 2026 | 5.35 | 5.50 | 5.29 | 5.32 | -0.03 | -0.56% | 486,500 |
| Sep 8, 2026 | 5.38 | 5.40 | 5.29 | 5.35 | 0.00 | 0.00% | 330,300 |
| Sep 4, 2026 | 5.22 | 5.36 | 5.22 | 5.35 | +0.10 | +1.90% | 296,100 |
| Sep 3, 2026 | 5.14 | 5.28 | 5.14 | 5.25 | +0.13 | +2.54% | 409,400 |
| Sep 2, 2026 | 5.13 | 5.21 | 5.10 | 5.12 | -0.02 | -0.39% | 618,200 |
| Sep 1, 2026 | 5.30 | 5.34 | 5.14 | 5.14 | -0.20 | -3.75% | 468,200 |
| Aug 31, 2026 | 5.39 | 5.40 | 5.32 | 5.34 | -0.09 | -1.66% | 374,700 |
| Aug 28, 2026 | 5.47 | 5.53 | 5.34 | 5.43 | -0.05 | -0.91% | 621,100 |
| Aug 27, 2026 | 5.49 | 5.59 | 5.36 | 5.48 | +0.19 | +3.59% | 776,300 |
| Aug 26, 2026 | 5.51 | 5.52 | 5.24 | 5.29 | -0.18 | -3.29% | 594,100 |
| Aug 25, 2026 | 5.53 | 5.53 | 5.41 | 5.47 | -0.05 | -0.91% | 610,700 |
| Aug 24, 2026 | 5.69 | 5.71 | 5.50 | 5.52 | -0.11 | -1.95% | 529,300 |
| Aug 21, 2026 | 5.67 | 5.70 | 5.61 | 5.63 | +0.06 | +1.08% | 814,000 |
| Aug 20, 2026 | 5.77 | 5.79 | 5.56 | 5.57 | -0.29 | -4.95% | 699,100 |
| Aug 19, 2026 | 5.67 | 5.96 | 5.65 | 5.86 | +0.22 | +3.90% | 893,600 |
| Aug 18, 2026 | 6.25 | 6.32 | 5.53 | 5.64 | -0.51 | -8.29% | 1,622,000 |
| Aug 17, 2026 | 5.66 | 6.38 | 5.52 | 6.15 | +0.48 | +8.47% | 2,289,100 |
| Aug 14, 2026 | 5.64 | 5.74 | 5.61 | 5.67 | 0.00 | 0.00% | 289,700 |
65 days, newest first. Daily bars as drawn on the HDSN chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.