Celldex Therapeutics, Inc. (CLDX)
NASDAQ: CLDX · Real-Time Price · USD
30.15
-0.07 (-0.23%)
At close: May 19, 2026, 4:00 PM EDT
31.00
+0.85 (2.82%)
After-hours: May 19, 2026, 6:37 PM EDT

Celldex Therapeutics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 19, 202630.0830.3729.2730.1530.15-0.23%566,231
May 18, 202631.4531.9829.7030.2230.22-3.57%825,944
May 15, 202632.0732.3831.1331.3431.34-3.42%682,146
May 14, 202632.7032.8331.6032.4532.45-0.18%576,700
May 13, 202632.2533.0831.9132.5132.511.59%1,157,169
May 12, 202632.4532.4931.7332.0032.00-0.87%773,793
May 11, 202633.9834.7831.7632.2832.28-4.97%960,368
May 8, 202634.9434.9432.6233.9733.971.95%794,141
May 7, 202634.2534.2532.5833.3233.32-3.11%886,620
May 6, 202633.9134.5433.3334.3934.391.57%534,788
May 5, 202633.1334.2032.4333.8633.863.33%725,602
May 4, 202632.1733.0132.1732.7732.771.42%481,067
May 1, 202632.9033.8632.1732.3132.31-1.73%411,462
Apr 30, 202632.7033.3232.2932.8832.882.30%647,950
Apr 29, 202632.7333.0431.6532.1432.14-3.28%602,775
Apr 28, 202633.9634.6133.1933.2333.23-1.28%770,410
Apr 27, 202633.1534.6533.1533.6633.661.11%851,876
Apr 24, 202633.8033.8032.8833.2933.29-0.77%597,141
Apr 23, 202634.5134.9633.1933.5533.55-1.93%728,832
Apr 22, 202634.5734.7433.8434.2134.21-0.12%787,270
Apr 21, 202634.3934.3933.6534.2534.25-0.38%797,903
Apr 20, 202635.7935.7934.3434.3834.38-0.49%943,377
Apr 17, 202634.5535.2934.3234.5534.552.04%1,481,146
Apr 16, 202633.8233.9733.2933.8633.86-0.03%853,186
Apr 15, 202633.5834.2633.4933.8733.871.62%971,668
Apr 14, 202632.2333.7231.9733.3333.332.27%844,339
Apr 13, 202632.3132.8332.1132.5932.591.09%691,150
Apr 10, 202633.6033.7332.0832.2432.24-4.10%696,127
Apr 9, 202632.4533.8632.2333.6233.623.73%815,378
Apr 8, 202631.9732.5931.0432.4132.413.38%1,776,803
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