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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

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202633.9634.6133.1933.2433.24-1.26%770,410
Apr 27, 202633.1534.6533.1533.6633.661.11%851,876
Apr 24, 202633.8033.8032.8833.2933.29-0.77%596,659
Apr 23, 202634.5134.9633.1933.5533.55-1.93%728,832
Apr 22, 202634.5734.7433.8434.2134.21-0.12%787,034
Apr 21, 202634.3934.3933.6534.2534.25-0.38%797,813
Apr 20, 202635.7935.7934.3434.3834.38-0.49%897,885
Apr 17, 202634.5535.2934.3234.5534.552.04%1,481,121
Apr 16, 202633.8233.9733.2933.8633.86-0.03%852,729
Apr 15, 202633.5834.2633.4933.8733.871.62%971,613
Apr 14, 202632.2333.7231.9733.3333.332.27%844,325
Apr 13, 202632.3132.8332.1132.5932.591.09%691,118
Apr 10, 202633.6033.7332.0832.2432.24-4.10%696,117
Apr 9, 202632.4533.8632.2333.6233.623.73%815,378
Apr 8, 202631.9732.5931.0432.4132.413.38%1,776,681
Apr 7, 202630.9631.6230.5231.3531.35-0.06%1,878,450
Apr 6, 202631.7732.3230.8831.3731.371.00%1,918,680
Apr 2, 202629.3131.3928.4131.0631.06-0.64%5,167,187
Apr 1, 202631.9432.6131.1431.2631.26-1.45%432,960
Mar 31, 202630.4832.4230.4631.7231.727.60%1,369,564
Mar 30, 202630.2430.6729.3029.4829.48-2.71%650,120
Mar 27, 202631.2931.7530.0030.3030.30-4.57%904,825
Mar 26, 202631.1732.6631.1731.7531.750.22%762,701
Mar 25, 202631.7732.4431.3931.6831.681.57%657,003
Mar 24, 202631.4031.9730.5031.1931.19-1.92%936,272
Mar 23, 202632.8034.5231.7331.8031.802.91%1,496,616
Mar 20, 202630.2631.8529.9530.9030.902.90%3,242,637
Mar 19, 202628.1830.4527.9230.0330.035.22%1,043,838
Mar 18, 202629.3829.7228.4028.5428.54-3.71%733,703
Mar 17, 202630.1830.3029.5529.6429.64-1.82%417,748
Mar 16, 202629.9030.7629.7230.1930.192.30%776,810
Mar 13, 202630.2930.9329.3729.5129.51-1.24%510,034
Mar 12, 202630.7530.7529.3429.8829.88-4.32%685,856
Mar 11, 202631.0731.6830.5531.2331.230.26%811,910
Mar 10, 202630.8731.9930.5631.1531.151.37%1,079,263
Mar 9, 202629.2131.8529.2130.7330.734.42%1,677,758
Mar 6, 202628.8129.8328.6229.4329.430.24%673,265
Mar 5, 202629.0529.5928.5829.3629.36-0.61%788,487
Mar 4, 202629.0630.1428.9529.5429.542.07%875,403
Mar 3, 202628.7230.0428.7228.9428.94-3.53%1,250,969
Mar 2, 202629.9430.6929.6230.0030.00-0.30%1,066,086
Feb 27, 202630.1530.4629.4330.0930.09-1.80%1,378,953
Feb 26, 202630.0531.3129.8430.6430.64-0.58%1,673,209
Feb 25, 202625.5531.0025.4030.8230.8224.07%3,796,853
Feb 24, 202624.5325.1124.1924.8424.842.14%830,140
Feb 23, 202623.6524.9023.5624.3224.325.65%1,088,248
Feb 20, 202623.3423.7922.6023.0223.02-2.21%448,078
Feb 19, 202622.8723.6022.6323.5423.542.35%582,257
Feb 18, 202622.9323.5422.9123.0023.000.26%614,164
Feb 17, 202622.9423.4522.4622.9422.94-0.26%766,663
Feb 13, 202623.6624.2922.5123.0023.00-2.42%1,187,040
Feb 12, 202624.5724.7823.0923.5723.57-4.19%413,744
Feb 11, 202624.7225.0223.6224.6024.60-0.12%384,473
Feb 10, 202624.6925.2424.4624.6324.63-0.73%362,860
Feb 9, 202623.7424.8823.1224.8124.814.42%454,029
Feb 6, 202623.1523.9822.3323.7623.765.23%818,649
Feb 5, 202624.0424.3422.5522.5822.58-6.96%1,218,268
Feb 4, 202625.3225.3424.0224.2724.27-3.58%598,034
Feb 3, 202624.7225.6024.6825.1725.172.07%818,243
Feb 2, 202624.6025.1524.3724.6624.660.24%736,377
Jan 30, 202624.3924.9923.9524.6024.60-0.36%568,285
Jan 29, 202624.7325.1024.3724.6924.69-0.32%401,156
Jan 28, 202626.2126.2124.5824.7724.77-5.57%359,603
Jan 27, 202626.5626.8625.9426.2326.23-1.28%346,651
Jan 26, 202625.5726.7525.4026.5726.572.51%898,798
Jan 23, 202626.5626.7425.7125.9225.92-3.46%361,236
Jan 22, 202626.0326.9625.7026.8526.852.60%323,004
Jan 21, 202625.4026.2125.3226.1726.174.10%399,006
Jan 20, 202625.4425.6125.0025.1425.14-1.99%464,371
Jan 16, 202625.7826.1525.5825.6525.65-0.16%675,539
Jan 15, 202626.2426.4625.2825.6925.69-2.47%730,545
Jan 14, 202625.9526.9925.7926.3426.341.58%1,261,921
Jan 13, 202625.6826.5025.1525.9325.931.01%855,749
Jan 12, 202627.2027.2025.2625.6725.67-6.25%1,060,660
Jan 9, 202627.5928.0027.0027.3827.380.11%544,786
Jan 8, 202627.2727.9626.9927.3527.35-1.48%777,492
Jan 7, 202626.5228.2726.3727.7627.765.63%593,044
Jan 6, 202625.3526.3725.1526.2826.282.66%815,569
Jan 5, 202627.0427.3025.5025.6025.60-5.22%783,537
Jan 2, 202626.9127.4426.6227.0127.01-0.55%1,005,162
Dec 31, 202526.3427.6525.9027.1627.162.76%722,719
Dec 30, 202525.8326.5025.5426.4326.431.54%1,167,841
Dec 29, 202526.3326.6025.5126.0326.03-1.40%491,410
Dec 26, 202526.5726.5926.0526.4026.40-1.60%356,294
Dec 24, 202526.5826.9526.3926.8326.830.94%221,201
Dec 23, 202527.1327.4326.2226.5826.58-2.53%463,673
Dec 22, 202525.4727.9225.3927.2727.276.52%738,397
Dec 19, 202525.4226.0425.0925.6025.601.23%1,565,703
Dec 18, 202525.9926.1624.9725.2925.29-1.86%476,218
Dec 17, 202526.5926.9525.7025.7725.77-3.41%678,608
Dec 16, 202526.9527.1626.5626.6826.68-1.51%592,892
Dec 15, 202527.9027.9026.8227.0927.09-1.53%864,323
Dec 12, 202528.0228.1427.2927.5127.51-1.54%658,746
Dec 11, 202528.2328.7927.8627.9427.94-0.89%669,856
Dec 10, 202528.1028.7227.5128.1928.190.36%895,951
Dec 9, 202529.7129.9127.7828.0928.09-5.74%1,561,576
Dec 8, 202529.8530.5029.1129.8029.801.19%1,092,687
Dec 5, 202529.5029.8328.8229.4529.45-0.51%1,067,669
Dec 4, 202527.6829.7127.6829.6029.606.44%741,926
Dec 3, 202526.8228.4926.6827.8127.814.27%804,537