Celldex Therapeutics, Inc. (CLDX)
NASDAQ: CLDX · Real-Time Price · USD
33.23
-0.43 (-1.28%)
At close: Apr 28, 2026, 4:00 PM EDT
33.23
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:15 PM EDT
Celldex Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 33.96 | 34.61 | 33.19 | 33.24 | 33.24 | -1.26% | 770,410 |
| Apr 27, 2026 | 33.15 | 34.65 | 33.15 | 33.66 | 33.66 | 1.11% | 851,876 |
| Apr 24, 2026 | 33.80 | 33.80 | 32.88 | 33.29 | 33.29 | -0.77% | 596,659 |
| Apr 23, 2026 | 34.51 | 34.96 | 33.19 | 33.55 | 33.55 | -1.93% | 728,832 |
| Apr 22, 2026 | 34.57 | 34.74 | 33.84 | 34.21 | 34.21 | -0.12% | 787,034 |
| Apr 21, 2026 | 34.39 | 34.39 | 33.65 | 34.25 | 34.25 | -0.38% | 797,813 |
| Apr 20, 2026 | 35.79 | 35.79 | 34.34 | 34.38 | 34.38 | -0.49% | 897,885 |
| Apr 17, 2026 | 34.55 | 35.29 | 34.32 | 34.55 | 34.55 | 2.04% | 1,481,121 |
| Apr 16, 2026 | 33.82 | 33.97 | 33.29 | 33.86 | 33.86 | -0.03% | 852,729 |
| Apr 15, 2026 | 33.58 | 34.26 | 33.49 | 33.87 | 33.87 | 1.62% | 971,613 |
| Apr 14, 2026 | 32.23 | 33.72 | 31.97 | 33.33 | 33.33 | 2.27% | 844,325 |
| Apr 13, 2026 | 32.31 | 32.83 | 32.11 | 32.59 | 32.59 | 1.09% | 691,118 |
| Apr 10, 2026 | 33.60 | 33.73 | 32.08 | 32.24 | 32.24 | -4.10% | 696,117 |
| Apr 9, 2026 | 32.45 | 33.86 | 32.23 | 33.62 | 33.62 | 3.73% | 815,378 |
| Apr 8, 2026 | 31.97 | 32.59 | 31.04 | 32.41 | 32.41 | 3.38% | 1,776,681 |
| Apr 7, 2026 | 30.96 | 31.62 | 30.52 | 31.35 | 31.35 | -0.06% | 1,878,450 |
| Apr 6, 2026 | 31.77 | 32.32 | 30.88 | 31.37 | 31.37 | 1.00% | 1,918,680 |
| Apr 2, 2026 | 29.31 | 31.39 | 28.41 | 31.06 | 31.06 | -0.64% | 5,167,187 |
| Apr 1, 2026 | 31.94 | 32.61 | 31.14 | 31.26 | 31.26 | -1.45% | 432,960 |
| Mar 31, 2026 | 30.48 | 32.42 | 30.46 | 31.72 | 31.72 | 7.60% | 1,369,564 |
| Mar 30, 2026 | 30.24 | 30.67 | 29.30 | 29.48 | 29.48 | -2.71% | 650,120 |
| Mar 27, 2026 | 31.29 | 31.75 | 30.00 | 30.30 | 30.30 | -4.57% | 904,825 |
| Mar 26, 2026 | 31.17 | 32.66 | 31.17 | 31.75 | 31.75 | 0.22% | 762,701 |
| Mar 25, 2026 | 31.77 | 32.44 | 31.39 | 31.68 | 31.68 | 1.57% | 657,003 |
| Mar 24, 2026 | 31.40 | 31.97 | 30.50 | 31.19 | 31.19 | -1.92% | 936,272 |
| Mar 23, 2026 | 32.80 | 34.52 | 31.73 | 31.80 | 31.80 | 2.91% | 1,496,616 |
| Mar 20, 2026 | 30.26 | 31.85 | 29.95 | 30.90 | 30.90 | 2.90% | 3,242,637 |
| Mar 19, 2026 | 28.18 | 30.45 | 27.92 | 30.03 | 30.03 | 5.22% | 1,043,838 |
| Mar 18, 2026 | 29.38 | 29.72 | 28.40 | 28.54 | 28.54 | -3.71% | 733,703 |
| Mar 17, 2026 | 30.18 | 30.30 | 29.55 | 29.64 | 29.64 | -1.82% | 417,748 |
| Mar 16, 2026 | 29.90 | 30.76 | 29.72 | 30.19 | 30.19 | 2.30% | 776,810 |
| 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% | 811,910 |
| Mar 10, 2026 | 30.87 | 31.99 | 30.56 | 31.15 | 31.15 | 1.37% | 1,079,263 |
| Mar 9, 2026 | 29.21 | 31.85 | 29.21 | 30.73 | 30.73 | 4.42% | 1,677,758 |
| Mar 6, 2026 | 28.81 | 29.83 | 28.62 | 29.43 | 29.43 | 0.24% | 673,265 |
| Mar 5, 2026 | 29.05 | 29.59 | 28.58 | 29.36 | 29.36 | -0.61% | 788,487 |
| Mar 4, 2026 | 29.06 | 30.14 | 28.95 | 29.54 | 29.54 | 2.07% | 875,403 |
| Mar 3, 2026 | 28.72 | 30.04 | 28.72 | 28.94 | 28.94 | -3.53% | 1,250,969 |
| Mar 2, 2026 | 29.94 | 30.69 | 29.62 | 30.00 | 30.00 | -0.30% | 1,066,086 |
| Feb 27, 2026 | 30.15 | 30.46 | 29.43 | 30.09 | 30.09 | -1.80% | 1,378,953 |
| Feb 26, 2026 | 30.05 | 31.31 | 29.84 | 30.64 | 30.64 | -0.58% | 1,673,209 |
| Feb 25, 2026 | 25.55 | 31.00 | 25.40 | 30.82 | 30.82 | 24.07% | 3,796,853 |
| Feb 24, 2026 | 24.53 | 25.11 | 24.19 | 24.84 | 24.84 | 2.14% | 830,140 |
| Feb 23, 2026 | 23.65 | 24.90 | 23.56 | 24.32 | 24.32 | 5.65% | 1,088,248 |
| Feb 20, 2026 | 23.34 | 23.79 | 22.60 | 23.02 | 23.02 | -2.21% | 448,078 |
| Feb 19, 2026 | 22.87 | 23.60 | 22.63 | 23.54 | 23.54 | 2.35% | 582,257 |
| Feb 18, 2026 | 22.93 | 23.54 | 22.91 | 23.00 | 23.00 | 0.26% | 614,164 |
| Feb 17, 2026 | 22.94 | 23.45 | 22.46 | 22.94 | 22.94 | -0.26% | 766,663 |