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Celldex Therapeutics, Inc. (CLDX)
NASDAQ: CLDX · Real-Time Price · USD
29.45
-0.15 (-0.51%)
At close: Dec 5, 2025, 4:00 PM EST
29.15
-0.30 (-1.02%)
After-hours: Dec 5, 2025, 5:58 PM EST

Celldex Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 202529.5029.8328.8229.4529.45-0.51%1,057,884
Dec 4, 202527.6829.7127.6829.6029.606.44%718,871
Dec 3, 202526.8228.4926.6827.8127.814.27%801,882
Dec 2, 202526.3427.7525.9226.6726.672.89%828,713
Dec 1, 202526.6026.7325.6925.9225.92-4.07%463,260
Nov 28, 202526.8227.0626.6127.0227.020.86%291,483
Nov 26, 202526.2726.8226.0226.7926.791.32%462,131
Nov 25, 202526.3626.5925.7126.4426.440.46%378,709
Nov 24, 202526.0826.6325.0626.3226.321.54%722,941
Nov 21, 202524.9326.0924.7925.9225.923.39%607,369
Nov 20, 202524.9326.1024.7425.0725.070.60%662,032
Nov 19, 202525.3525.9924.5324.9224.92-2.58%893,460
Nov 18, 202525.5825.9924.9225.5825.58-1.62%606,010
Nov 17, 202525.4626.5025.4026.0026.001.76%1,285,704
Nov 14, 202523.4725.6223.4725.5525.557.72%962,600
Nov 13, 202523.9524.6423.6323.7223.72-2.19%753,191
Nov 12, 202524.2225.0323.6724.2524.25-0.49%807,608
Nov 11, 202522.2624.7722.1024.3724.377.50%1,507,241
Nov 10, 202523.2823.5522.3022.6722.67-1.00%1,384,048
Nov 7, 202523.2623.2622.5022.9022.90-1.55%771,918
Nov 6, 202523.4923.7723.0123.2623.26-1.98%822,401
Nov 5, 202523.8624.1423.2923.7323.73-0.50%890,688
Nov 4, 202524.0024.7523.6523.8523.85-3.64%1,300,584
Nov 3, 202526.4626.8024.4024.7524.75-7.41%1,344,053
Oct 31, 202526.0026.8525.6926.7326.732.81%1,176,169
Oct 30, 202525.9226.6525.9026.0026.000.04%850,790
Oct 29, 202526.8527.0125.7025.9925.99-3.95%636,937
Oct 28, 202527.2427.6526.8027.0627.06-1.13%507,114
Oct 27, 202526.8227.8526.8027.3727.372.43%624,006
Oct 24, 202526.6226.7726.1826.7226.721.75%461,862
Oct 23, 202526.8026.9025.9726.2626.26-1.72%822,124
Oct 22, 202527.9128.2026.5526.7226.72-4.26%639,699
Oct 21, 202528.0328.5927.4427.9127.910.87%902,584
Oct 20, 202527.5827.8026.6027.6727.673.13%633,200
Oct 17, 202526.3527.0126.0326.8326.831.05%704,642
Oct 16, 202527.5327.8926.1726.5526.55-2.89%773,773
Oct 15, 202526.2127.7326.1027.3427.343.29%978,817
Oct 14, 202526.8127.4426.4526.4726.47-2.43%964,084
Oct 13, 202524.8727.4024.5027.1327.131.34%1,100,938
Oct 10, 202527.6227.7426.3126.7726.77-2.80%1,208,522
Oct 9, 202527.2027.9826.9627.5427.541.10%786,542
Oct 8, 202526.4027.8326.1727.2427.243.89%1,066,887
Oct 7, 202526.4526.4525.8126.2226.22-0.61%643,446
Oct 6, 202526.5026.9026.0526.3826.38-0.11%927,305
Oct 3, 202525.9926.5125.9326.4126.412.17%967,490
Oct 2, 202525.3825.8724.4925.8525.852.21%907,351
Oct 1, 202525.8826.0625.1525.2925.29-2.24%1,121,430
Sep 30, 202525.9626.2025.4425.8725.87-1.22%1,168,521
Sep 29, 202526.1426.4625.7626.1926.190.19%739,805
Sep 26, 202525.6826.3725.2426.1426.143.52%963,919
Sep 25, 202525.5725.6024.7925.2525.25-1.37%1,058,159
Sep 24, 202524.2225.6224.0325.6025.605.65%1,215,291
Sep 23, 202524.8724.9524.1124.2324.23-2.53%859,349
Sep 22, 202524.6525.2824.1524.8624.861.02%1,012,689
Sep 19, 202525.8425.8424.5324.6124.61-5.05%2,473,764
Sep 18, 202524.8526.3324.8325.9225.925.97%1,401,723
Sep 17, 202524.3225.8724.3224.4624.46-0.49%1,247,152
Sep 16, 202524.5025.0224.4224.5824.580.33%894,093
Sep 15, 202524.5825.0524.0224.5024.500.20%1,130,109
Sep 12, 202525.1825.3124.3524.4524.45-2.98%1,298,132
Sep 11, 202525.1825.5124.7925.2025.200.96%1,135,084
Sep 10, 202524.3125.2924.1824.9624.962.72%1,534,201
Sep 9, 202523.5124.3523.0024.3024.303.85%1,025,417
Sep 8, 202522.8524.0422.4423.4023.402.32%2,679,036
Sep 5, 202522.9523.4922.5922.8722.870.40%1,140,628
Sep 4, 202523.5223.5722.3422.7822.78-3.52%1,442,303
Sep 3, 202521.9823.6921.7723.6123.617.03%1,622,469
Sep 2, 202521.8822.7621.8822.0622.06-0.09%1,891,364
Aug 29, 202522.5223.0221.7122.0822.08-1.34%1,329,314
Aug 28, 202522.8223.2722.2022.3822.38-0.97%1,871,453
Aug 27, 202521.7223.0021.4022.6022.603.91%1,385,478
Aug 26, 202522.0422.6721.3421.7521.75-0.82%1,201,719
Aug 25, 202522.7422.8321.7221.9321.93-2.36%1,609,643
Aug 22, 202522.1122.7521.5622.4622.462.00%1,797,866
Aug 21, 202520.7122.3220.3722.0222.025.41%2,428,843
Aug 20, 202521.9623.0820.8420.8920.89-13.03%3,093,572
Aug 19, 202524.4824.6523.6924.0224.02-1.88%1,362,382
Aug 18, 202525.1525.5424.1424.4824.48-4.00%1,670,766
Aug 15, 202525.0525.6524.6625.5025.502.25%1,401,124
Aug 14, 202524.5025.1924.2924.9424.94-0.20%1,100,609
Aug 13, 202524.4225.7923.9324.9924.995.00%2,030,661
Aug 12, 202520.2423.8820.1923.8023.8018.94%1,883,571
Aug 11, 202520.5421.5519.7220.0120.01-3.15%1,527,705
Aug 8, 202520.2721.6120.1020.6620.66-2.59%770,963
Aug 7, 202521.4521.6620.7321.2121.21-1.07%841,052
Aug 6, 202521.7721.9220.6521.4421.44-3.12%991,064
Aug 5, 202521.6522.6021.4622.1322.131.51%935,771
Aug 4, 202522.0722.2821.5521.8021.80-1.76%827,216
Aug 1, 202521.8122.3921.6922.1922.190.96%768,053
Jul 31, 202522.6623.0221.7321.9821.98-3.64%783,425
Jul 30, 202522.2723.4122.1422.8122.813.92%1,020,052
Jul 29, 202522.0122.2421.5721.9521.95-0.27%694,130
Jul 28, 202523.3023.4721.9922.0122.01-5.74%1,169,614
Jul 25, 202523.1723.5022.5223.3523.350.56%969,967
Jul 24, 202523.8624.0622.9023.2223.22-2.72%849,843
Jul 23, 202522.6523.9222.3623.8723.876.75%1,237,774
Jul 22, 202521.8022.6721.7122.3622.361.36%717,511
Jul 21, 202522.4222.8021.9022.0622.06-1.56%745,827
Jul 18, 202523.1623.3322.2122.4122.41-2.44%880,630
Jul 17, 202522.9623.3922.5222.9722.97-0.04%1,019,794