Celldex Therapeutics, Inc. (CLDX)
NASDAQ: CLDX · Real-Time Price · USD
29.64
-0.55 (-1.82%)
At close: Mar 17, 2026, 4:00 PM EDT
29.06
-0.58 (-1.96%)
After-hours: Mar 17, 2026, 5:39 PM EDT
Celldex Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | 30.18 | 30.30 | 29.55 | 29.64 | 29.64 | -1.82% | 417,673 |
| Mar 16, 2026 | 29.90 | 30.76 | 29.72 | 30.19 | 30.19 | 2.30% | 776,807 |
| Mar 13, 2026 | 30.29 | 30.93 | 29.37 | 29.51 | 29.51 | -1.24% | 510,034 |
| Mar 12, 2026 | 30.75 | 30.75 | 29.34 | 29.88 | 29.88 | -4.32% | 685,856 |
| Mar 11, 2026 | 31.07 | 31.68 | 30.55 | 31.23 | 31.23 | 0.26% | 811,736 |
| Mar 10, 2026 | 30.87 | 31.99 | 30.56 | 31.15 | 31.15 | 1.37% | 1,077,712 |
| Mar 9, 2026 | 29.21 | 31.85 | 29.21 | 30.73 | 30.73 | 4.42% | 1,677,635 |
| Mar 6, 2026 | 28.81 | 29.83 | 28.62 | 29.43 | 29.43 | 0.24% | 672,242 |
| Mar 5, 2026 | 29.05 | 29.59 | 28.58 | 29.36 | 29.36 | -0.61% | 788,482 |
| Mar 4, 2026 | 29.06 | 30.14 | 28.95 | 29.54 | 29.54 | 2.07% | 874,853 |
| Mar 3, 2026 | 28.72 | 30.04 | 28.72 | 28.94 | 28.94 | -3.53% | 1,250,038 |
| Mar 2, 2026 | 29.94 | 30.69 | 29.62 | 30.00 | 30.00 | -0.30% | 1,051,290 |
| Feb 27, 2026 | 30.15 | 30.46 | 29.43 | 30.09 | 30.09 | -1.80% | 1,344,938 |
| Feb 26, 2026 | 30.05 | 31.31 | 29.84 | 30.64 | 30.64 | -0.58% | 1,344,086 |
| Feb 25, 2026 | 25.55 | 31.00 | 25.40 | 30.82 | 30.82 | 24.07% | 3,753,177 |
| Feb 24, 2026 | 24.53 | 25.11 | 24.19 | 24.84 | 24.84 | 2.14% | 815,760 |
| Feb 23, 2026 | 23.65 | 24.90 | 23.56 | 24.32 | 24.32 | 5.65% | 1,088,247 |
| Feb 20, 2026 | 23.34 | 23.79 | 22.60 | 23.02 | 23.02 | -2.21% | 435,251 |
| Feb 19, 2026 | 22.87 | 23.60 | 22.63 | 23.54 | 23.54 | 2.35% | 582,256 |
| Feb 18, 2026 | 22.93 | 23.54 | 22.91 | 23.00 | 23.00 | 0.26% | 611,508 |
| Feb 17, 2026 | 22.94 | 23.45 | 22.46 | 22.94 | 22.94 | -0.26% | 766,663 |
| Feb 13, 2026 | 23.66 | 24.29 | 22.51 | 23.00 | 23.00 | -2.42% | 1,187,040 |
| Feb 12, 2026 | 24.57 | 24.78 | 23.09 | 23.57 | 23.57 | -4.19% | 413,744 |
| Feb 11, 2026 | 24.72 | 25.02 | 23.62 | 24.60 | 24.60 | -0.12% | 384,473 |
| Feb 10, 2026 | 24.69 | 25.24 | 24.46 | 24.63 | 24.63 | -0.73% | 362,860 |
| Feb 9, 2026 | 23.74 | 24.88 | 23.12 | 24.81 | 24.81 | 4.42% | 454,029 |
| Feb 6, 2026 | 23.15 | 23.98 | 22.33 | 23.76 | 23.76 | 5.23% | 818,649 |
| Feb 5, 2026 | 24.04 | 24.34 | 22.55 | 22.58 | 22.58 | -6.96% | 1,218,268 |
| Feb 4, 2026 | 25.32 | 25.34 | 24.02 | 24.27 | 24.27 | -3.58% | 598,034 |
| Feb 3, 2026 | 24.72 | 25.60 | 24.68 | 25.17 | 25.17 | 2.07% | 818,243 |
| Feb 2, 2026 | 24.60 | 25.15 | 24.37 | 24.66 | 24.66 | 0.24% | 736,377 |
| Jan 30, 2026 | 24.39 | 24.99 | 23.95 | 24.60 | 24.60 | -0.36% | 568,285 |
| Jan 29, 2026 | 24.73 | 25.10 | 24.37 | 24.69 | 24.69 | -0.32% | 401,156 |
| Jan 28, 2026 | 26.21 | 26.21 | 24.58 | 24.77 | 24.77 | -5.57% | 359,603 |
| Jan 27, 2026 | 26.56 | 26.86 | 25.94 | 26.23 | 26.23 | -1.28% | 346,651 |
| Jan 26, 2026 | 25.57 | 26.75 | 25.40 | 26.57 | 26.57 | 2.51% | 898,798 |
| Jan 23, 2026 | 26.56 | 26.74 | 25.71 | 25.92 | 25.92 | -3.46% | 361,236 |
| Jan 22, 2026 | 26.03 | 26.96 | 25.70 | 26.85 | 26.85 | 2.60% | 323,004 |
| Jan 21, 2026 | 25.40 | 26.21 | 25.32 | 26.17 | 26.17 | 4.10% | 399,006 |
| Jan 20, 2026 | 25.44 | 25.61 | 25.00 | 25.14 | 25.14 | -1.99% | 464,371 |
| Jan 16, 2026 | 25.78 | 26.15 | 25.58 | 25.65 | 25.65 | -0.16% | 675,539 |
| Jan 15, 2026 | 26.24 | 26.46 | 25.28 | 25.69 | 25.69 | -2.47% | 730,545 |
| Jan 14, 2026 | 25.95 | 26.99 | 25.79 | 26.34 | 26.34 | 1.58% | 1,261,921 |
| Jan 13, 2026 | 25.68 | 26.50 | 25.15 | 25.93 | 25.93 | 1.01% | 855,749 |
| Jan 12, 2026 | 27.20 | 27.20 | 25.26 | 25.67 | 25.67 | -6.25% | 1,060,660 |
| Jan 9, 2026 | 27.59 | 28.00 | 27.00 | 27.38 | 27.38 | 0.11% | 544,786 |
| Jan 8, 2026 | 27.27 | 27.96 | 26.99 | 27.35 | 27.35 | -1.48% | 777,492 |
| Jan 7, 2026 | 26.52 | 28.27 | 26.37 | 27.76 | 27.76 | 5.63% | 593,044 |
| Jan 6, 2026 | 25.35 | 26.37 | 25.15 | 26.28 | 26.28 | 2.66% | 815,569 |
| Jan 5, 2026 | 27.04 | 27.30 | 25.50 | 25.60 | 25.60 | -5.22% | 783,537 |