NASDAQ : HDSN
Hudson Technologies, Inc. — Price history
Materials · Specialty Chemicals · United States
Last price 4.42 USD (Oct 29, 2026, 4:00 PM EDT) · Market cap 186.03M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Hudson Technologies, Inc. (HDSN) closed at 4.31 USD on 2026-10-30. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-10-30 | 4.24 | 4.37 | 4.104 | 4.31 | 1,463,276 | -2.49% |
| 2026-10-29 | 4.55 | 4.59 | 4.125 | 4.42 | 3,547,108 | -15.49% |
| 2026-10-28 | 5.28 | 5.31 | 5.115 | 5.23 | 468,386 | -0.57% |
| 2026-10-27 | 5.23 | 5.29 | 5.2 | 5.26 | 317,752 | +0.38% |
| 2026-10-26 | 5.38 | 5.385 | 5.23 | 5.24 | 280,419 | -2.42% |
| 2026-10-23 | 5.32 | 5.42 | 5.27 | 5.37 | 425,832 | +0.19% |
| 2026-10-22 | 5.37 | 5.46 | 5.335 | 5.36 | 404,533 | -0.92% |
| 2026-10-21 | 5.32 | 5.43 | 5.28 | 5.41 | 381,574 | +1.98% |
| 2026-10-20 | 5.14 | 5.34 | 5.1 | 5.305 | 628,719 | +3.21% |
| 2026-10-19 | 5.1 | 5.16 | 5.01 | 5.14 | 293,833 | +2.59% |
| 2026-10-16 | 5.05 | 5.13 | 4.95 | 5.01 | 401,323 | -0.60% |
| 2026-10-15 | 5.06 | 5.08 | 5 | 5.04 | 344,207 | -0.40% |
| 2026-10-14 | 5.1 | 5.11 | 4.98 | 5.06 | 559,380 | -1.94% |
| 2026-10-13 | 5.16 | 5.18 | 5.11 | 5.16 | 210,273 | +0.78% |
| 2026-10-12 | 5.12 | 5.16 | 5.11 | 5.12 | 174,934 | -0.39% |
| 2026-10-09 | 5.17 | 5.19 | 5.1 | 5.14 | 282,628 | -0.58% |
| 2026-10-08 | 5.17 | 5.2 | 5.11 | 5.17 | 292,503 | +0.39% |
| 2026-10-07 | 5.3 | 5.3 | 5.105 | 5.15 | 349,441 | -3.01% |
| 2026-10-06 | 5.24 | 5.408 | 5.23 | 5.31 | 295,294 | +1.82% |
| 2026-10-05 | 5.21 | 5.24 | 5.12 | 5.215 | 303,698 | -0.29% |
| 2026-10-02 | 5.3 | 5.31 | 5.23 | 5.23 | 206,673 | -0.38% |
| 2026-10-01 | 5.18 | 5.275 | 5.127 | 5.25 | 320,148 | +1.94% |
| 2026-09-30 | 5.15 | 5.16 | 5.06 | 5.15 | 681,778 | +0.00% |
| 2026-09-29 | 5.13 | 5.17 | 5.055 | 5.15 | 400,756 | +0.98% |
| 2026-09-28 | 5.15 | 5.155 | 5.07 | 5.1 | 261,517 | -1.16% |
| 2026-09-25 | 5.23 | 5.25 | 5.145 | 5.16 | 272,750 | -1.34% |
| 2026-09-24 | 5.12 | 5.245 | 5.07 | 5.23 | 821,770 | +1.75% |
| 2026-09-23 | 5.22 | 5.22 | 5.1 | 5.14 | 423,083 | -1.72% |
| 2026-09-22 | 5.22 | 5.28 | 5.17 | 5.23 | 379,730 | +0.77% |
| 2026-09-21 | 5.18 | 5.215 | 5.095 | 5.19 | 559,252 | +0.39% |
| 2026-09-18 | 5.15 | 5.185 | 5.121 | 5.17 | 553,725 | +0.39% |
| 2026-09-17 | 5.27 | 5.32 | 5.13 | 5.15 | 327,988 | -1.15% |
| 2026-09-16 | 5.21 | 5.235 | 5.1 | 5.21 | 360,053 | +0.19% |
| 2026-09-15 | 5.3 | 5.31 | 5.14 | 5.2 | 424,457 | -2.44% |
| 2026-09-14 | 5.37 | 5.405 | 5.24 | 5.33 | 367,328 | -1.39% |
| 2026-09-11 | 5.47 | 5.485 | 5.375 | 5.405 | 449,094 | +1.03% |
| 2026-09-10 | 5.38 | 5.45 | 5.298 | 5.35 | 599,143 | +0.56% |
| 2026-09-09 | 5.35 | 5.495 | 5.29 | 5.32 | 486,462 | -0.56% |
| 2026-09-08 | 5.38 | 5.4 | 5.29 | 5.35 | 330,525 | +0.00% |
| 2026-09-04 | 5.22 | 5.355 | 5.22 | 5.35 | 298,754 | +1.90% |
| 2026-09-03 | 5.14 | 5.28 | 5.135 | 5.25 | 409,740 | +2.54% |
| 2026-09-02 | 5.13 | 5.21 | 5.1 | 5.12 | 618,446 | -0.39% |
| 2026-09-01 | 5.3 | 5.335 | 5.14 | 5.14 | 470,655 | -3.75% |
| 2026-08-31 | 5.39 | 5.4 | 5.32 | 5.34 | 375,752 | -1.66% |
| 2026-08-28 | 5.47 | 5.53 | 5.34 | 5.43 | 621,254 | -0.91% |
| 2026-08-27 | 5.49 | 5.59 | 5.355 | 5.48 | 777,775 | +3.59% |
| 2026-08-26 | 5.51 | 5.52 | 5.24 | 5.29 | 600,963 | -3.29% |
| 2026-08-25 | 5.53 | 5.53 | 5.41 | 5.47 | 611,557 | -0.91% |
| 2026-08-24 | 5.69 | 5.71 | 5.5 | 5.52 | 530,824 | -1.95% |
| 2026-08-21 | 5.67 | 5.7 | 5.61 | 5.63 | 814,386 | +1.08% |
| 2026-08-20 | 5.765 | 5.79 | 5.56 | 5.57 | 699,079 | -4.95% |
| 2026-08-19 | 5.67 | 5.96 | 5.65 | 5.86 | 893,620 | +3.99% |
| 2026-08-18 | 6.25 | 6.32 | 5.53 | 5.635 | 1,622,008 | -8.37% |
| 2026-08-17 | 5.66 | 6.38 | 5.515 | 6.15 | 2,289,089 | +8.47% |
| 2026-08-14 | 5.64 | 5.735 | 5.605 | 5.67 | 289,832 | +0.09% |
| 2026-08-13 | 5.63 | 5.72 | 5.61 | 5.665 | 298,502 | +1.16% |
| 2026-08-12 | 5.56 | 5.625 | 5.5 | 5.6 | 466,603 | +1.27% |
| 2026-08-11 | 5.72 | 5.75 | 5.53 | 5.53 | 491,752 | -2.98% |
| 2026-08-10 | 5.6 | 5.77 | 5.565 | 5.7 | 599,824 | +1.88% |
| 2026-08-07 | 5.68 | 5.77 | 5.57 | 5.595 | 792,359 | -1.06% |
| 2026-08-06 | 6.41 | 6.41 | 5.52 | 5.655 | 1,056,773 | -9.08% |
| 2026-08-05 | 6.34 | 6.35 | 6.155 | 6.22 | 500,631 | -1.58% |
| 2026-08-04 | 6.26 | 6.335 | 6.17 | 6.32 | 565,912 | +1.44% |
| 2026-08-03 | 6.18 | 6.27 | 6.15 | 6.23 | 344,967 | +3.15% |
| 2026-07-31 | 5.82 | 6.065 | 5.82 | 6.04 | 479,240 | +4.14% |
| 2026-07-30 | 5.88 | 5.97 | 5.72 | 5.8 | 327,362 | -0.68% |
| 2026-07-29 | 6.16 | 6.195 | 5.8 | 5.84 | 638,030 | -5.19% |
| 2026-07-28 | 6.26 | 6.32 | 6.09 | 6.16 | 334,879 | -1.28% |
| 2026-07-27 | 6.4 | 6.47 | 6.24 | 6.24 | 483,553 | -1.58% |
| 2026-07-24 | 6.33 | 6.35 | 6.21 | 6.34 | 293,851 | +0.16% |
| 2026-07-23 | 6.27 | 6.36 | 6.26 | 6.33 | 368,257 | +2.26% |
| 2026-07-22 | 6.01 | 6.2 | 6.01 | 6.19 | 287,020 | +3.17% |
| 2026-07-21 | 6.09 | 6.145 | 5.98 | 6 | 370,843 | -1.80% |
| 2026-07-20 | 6.17 | 6.19 | 5.985 | 6.11 | 443,263 | -0.97% |
| 2026-07-17 | 6.24 | 6.295 | 6.155 | 6.17 | 292,268 | -2.22% |
| 2026-07-16 | 6.23 | 6.325 | 6.19 | 6.31 | 410,727 | +1.28% |
| 2026-07-15 | 6.23 | 6.33 | 6.13 | 6.23 | 294,979 | +0.00% |
| 2026-07-14 | 6.21 | 6.31 | 6.205 | 6.23 | 411,169 | +0.48% |
| 2026-07-13 | 6.43 | 6.48 | 6.06 | 6.2 | 705,435 | -3.88% |
| 2026-07-10 | 6.4 | 6.46 | 6.35 | 6.45 | 279,980 | +0.62% |
| 2026-07-09 | 6.42 | 6.56 | 6.33 | 6.41 | 541,762 | -0.47% |
| 2026-07-08 | 6.32 | 6.49 | 6.165 | 6.44 | 967,447 | +1.74% |
| 2026-07-07 | 6.04 | 6.37 | 5.98 | 6.33 | 1,113,196 | +5.15% |
| 2026-07-06 | 6.4 | 6.55 | 5.985 | 6.02 | 835,022 | +0.50% |
| 2026-07-02 | 5.72 | 6.03 | 5.69 | 5.99 | 761,974 | +5.64% |
| 2026-07-01 | 5.75 | 5.985 | 5.655 | 5.67 | 842,323 | -1.22% |
| 2026-06-30 | 5.44 | 5.765 | 5.41 | 5.74 | 683,643 | +4.74% |
| 2026-06-29 | 5.61 | 5.61 | 5.395 | 5.48 | 447,318 | -1.44% |
| 2026-06-26 | 5.58 | 5.64 | 5.435 | 5.56 | 754,534 | -0.18% |
| 2026-06-25 | 5.78 | 5.805 | 5.485 | 5.57 | 437,478 | -3.63% |
| 2026-06-24 | 5.76 | 5.905 | 5.76 | 5.78 | 275,229 | +0.35% |
| 2026-06-23 | 5.71 | 5.885 | 5.71 | 5.76 | 309,373 | +0.00% |
| 2026-06-22 | 5.88 | 5.935 | 5.715 | 5.76 | 506,661 | -2.04% |
| 2026-06-18 | 5.72 | 5.92 | 5.64 | 5.88 | 482,570 | +4.44% |
| 2026-06-17 | 5.56 | 5.745 | 5.545 | 5.63 | 913,762 | +1.26% |
| 2026-06-16 | 5.6 | 5.72 | 5.551 | 5.56 | 416,686 | -0.54% |
| 2026-06-15 | 5.8 | 5.898 | 5.585 | 5.59 | 451,248 | -3.29% |
| 2026-06-12 | 5.61 | 5.815 | 5.61 | 5.78 | 391,269 | +3.40% |
| 2026-06-11 | 5.53 | 5.62 | 5.315 | 5.59 | 561,267 | +2.57% |
| 2026-06-10 | 5.54 | 5.69 | 5.44 | 5.45 | 513,981 | -1.62% |
| 2026-06-09 | 5.48 | 5.67 | 5.47 | 5.54 | 464,519 | +1.65% |
| 2026-06-08 | 5.43 | 5.494 | 5.4 | 5.45 | 282,495 | +1.68% |
| 2026-06-05 | 5.5 | 5.54 | 5.33 | 5.36 | 454,241 | -2.55% |
| 2026-06-04 | 5.3 | 5.53 | 5.295 | 5.5 | 595,152 | +4.36% |
| 2026-06-03 | 5.28 | 5.31 | 5.225 | 5.27 | 344,422 | -0.57% |
| 2026-06-02 | 5.21 | 5.355 | 5.21 | 5.3 | 331,158 | +1.15% |
| 2026-06-01 | 5.3 | 5.356 | 5.16 | 5.24 | 380,137 | -1.50% |
| 2026-05-29 | 5.34 | 5.4 | 5.25 | 5.32 | 409,993 | -0.93% |
| 2026-05-28 | 5.41 | 5.44 | 5.32 | 5.37 | 367,360 | -0.92% |
| 2026-05-27 | 5.18 | 5.43 | 5.155 | 5.42 | 852,366 | +5.65% |
| 2026-05-26 | 5.1 | 5.24 | 5.085 | 5.13 | 589,825 | +1.38% |
| 2026-05-22 | 5.14 | 5.231 | 5.05 | 5.06 | 496,965 | -2.13% |
| 2026-05-21 | 5.03 | 5.325 | 4.93 | 5.17 | 1,244,362 | +4.23% |
| 2026-05-20 | 4.9 | 5.01 | 4.64 | 4.96 | 801,107 | +1.43% |
| 2026-05-19 | 4.92 | 5.01 | 4.82 | 4.89 | 499,113 | -1.21% |
| 2026-05-18 | 5.01 | 5.09 | 4.92 | 4.95 | 789,478 | +0.61% |
| 2026-05-15 | 4.78 | 5.01 | 4.7 | 4.92 | 797,852 | +1.65% |
| 2026-05-14 | 4.933 | 5 | 4.815 | 4.84 | 420,666 | -1.63% |
| 2026-05-13 | 4.95 | 4.97 | 4.785 | 4.92 | 640,216 | -0.81% |
| 2026-05-12 | 5.15 | 5.17 | 4.94 | 4.96 | 794,674 | -2.94% |