Celldex Therapeutics, Inc CLDX

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Celldex Therapeutics, Inc. - Common Stock · Company · Nasdaq

Paper trade (simulated — no real money)

Fill: USD 35.2800 · FX 1 USD = 1.288650 SGD · about SGD 45.4636 per unit

Sign in to place simulated trades. USD fills are converted into the SGD portfolio at the displayed rate.

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 22.01 → 35.28 · 60.3%
39.93029.97020.010 1,2 3 4,5 6,7 8 9,10 11 12,13 14 15 Jul 25Oct 25Jan 26Apr 26Jul 26

Numbered dotted lines mark the filtered filings under Announcement Events below.

Price & SEC Filing History 26 Jul 2025 — 27 Jul 2026 (Last year)

Daily Nasdaq prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.

No data yet
Weekend
Weekend
35.7600 35.7600 34.7400 35.2800 639,200
34.2500 35.7500 33.9700 35.4200 856,500
33.8300 36.0900 33.3700 34.7700 1,928,800
35.5800 36.0000 34.5700 35.6600 1,392,000
36.0500 36.6500 35.2900 35.4200 527,600
Weekend
Weekend
34.7100 36.0400 34.3700 35.3500 1,149,100
37.4900 37.9400 34.9700 35.4000 954,900
15 · 8-K After-hours · 16:07 ET FORM 8-K ↗
38.1300 38.6900 37.5100 38.3100 534,000
38.7000 39.2200 38.0800 38.1700 702,100
38.6100 38.6600 37.5300 38.5300 660,200
Weekend
Weekend
38.9000 39.1900 37.8100 39.1100 694,000
39.3000 39.5900 38.5600 38.9800 612,500
39.4800 40.1900 38.6800 38.9600 1,618,300
38.1300 40.3000 37.3000 39.9300 1,701,300
38.2000 38.5000 37.2600 37.9500 470,300
Weekend
Weekend
No trading
36.9500 38.4300 36.1800 38.3700 876,800
37.1500 37.6400 36.5700 36.7800 679,500
37.4200 39.1600 36.9600 37.2100 2,473,000
35.3200 37.5400 34.6600 37.4400 1,579,600
Weekend
Weekend
34.0600 35.4700 33.7700 35.2600 4,785,800
14 · 8-K Pre-market · 08:43 ET FORM 8-K ↗
33.7100 35.3900 33.7000 34.0900 1,143,600
32.9500 34.1500 32.6300 33.7800 1,227,400
32.8700 33.7200 32.5700 32.9800 669,800
32.9000 33.4600 32.2600 33.4100 1,957,800
Weekend
Weekend
No trading
33.6900 34.1400 32.3500 32.4300 2,378,400
32.5800 33.5600 32.2900 32.9300 991,600
32.2000 32.4500 31.4100 32.3200 999,400
31.2900 32.2100 31.0500 32.1200 1,007,200
Weekend
Weekend
29.9400 31.4100 29.9400 31.2700 599,800
29.4100 30.2100 29.3300 29.9600 982,700
29.9200 30.3500 29.2900 29.3500 490,400
29.0300 29.7300 28.5400 29.6000 616,900
28.8700 29.0000 28.3800 28.5600 629,700
Weekend
Weekend
29.8300 30.0500 28.4600 28.6200 1,273,500
30.1000 30.6200 29.8300 29.9300 592,000
28.9000 29.8600 28.7000 29.7700 876,100
29.7300 29.8800 28.8200 28.9000 918,500
31.0200 31.1200 29.6100 30.1400 1,020,300
Weekend
Weekend
31.7900 32.0000 31.0900 31.4300 494,700
31.3000 32.3000 30.9100 31.7000 727,100
31.0100 32.2400 30.8900 31.6500 503,000
30.8400 31.1300 30.4000 30.8500 726,200
No trading
Weekend
Weekend
30.6600 31.2200 30.6500 30.7300 582,900
30.7500 31.0800 30.1200 30.5800 904,400
30.4000 31.1800 30.3500 30.9000 738,800
30.0800 30.3700 29.2700 30.1500 566,600
31.4500 31.9800 29.7000 30.2200 826,000
Weekend
Weekend
32.0700 32.3800 31.1300 31.3400 682,000
32.7000 32.8300 31.6000 32.4500 576,700
32.2500 33.0800 31.9100 32.5100 1,157,200
32.4500 32.4900 31.7300 32.0000 773,800
33.9800 34.7800 31.7600 32.2800 960,300
Weekend
Weekend
34.9400 34.9400 32.6200 33.9700 794,100
13 · 8-K After-hours · 16:01 ET FORM 8-K ↗ 12 · 10-Q After-hours · 16:07 ET 10-Q ↗
34.2500 34.2500 32.5800 33.3200 886,600
33.9100 34.5400 33.3300 34.3900 534,800
33.1300 34.2000 32.4300 33.8600 725,600
32.1700 33.0100 32.1700 32.7700 481,100
Weekend
Weekend
32.9000 33.8600 32.1700 32.3100 411,500
32.7000 33.3200 32.2900 32.8800 648,000
32.7300 33.0400 31.6500 32.1400 602,800
11 · DEF 14A Pre-market · 08:00 ET FORM DEF 14A ↗
33.9600 34.6100 33.1900 33.2300 770,400
33.1500 34.6500 33.1500 33.6600 851,900
Weekend
Weekend
33.8000 33.8000 32.8800 33.2900 597,100
34.5100 34.9600 33.1900 33.5500 728,800
34.5700 34.7400 33.8400 34.2100 787,300
34.3900 34.3900 33.6400 34.2500 797,900
35.7900 35.7900 34.3400 34.3800 943,300
Weekend
Weekend
34.5500 35.2900 34.3200 34.5500 1,481,100
33.8200 33.9700 33.2900 33.8600 853,200
33.5800 34.2600 33.4900 33.8700 971,700
32.2300 33.7200 31.9700 33.3300 844,300
32.3100 32.8300 32.1100 32.5900 691,100
Weekend
Weekend
33.6000 33.7300 32.0800 32.2400 696,100
32.4500 33.8600 32.2300 33.6200 815,400
31.9700 32.5900 31.0400 32.4100 1,776,700
30.9600 31.6200 30.5200 31.3500 1,878,400
31.7700 32.3200 30.8800 31.3700 1,918,700
Weekend
Weekend
No trading
10 · 424B5 After-hours · 17:14 ET 424B5 ↗
29.3100 31.3900 28.4100 31.0600 5,167,200
9 · 8-K Pre-market · 08:08 ET FORM 8-K ↗ 8 · 424B5 After-hours · 16:07 ET 424B5 ↗
31.9400 32.6100 31.1400 31.2600 433,000
30.4800 32.4200 30.4600 31.7200 1,369,600
30.2400 30.6700 29.3000 29.4800 650,100
Weekend
Weekend
31.2900 31.7500 30.0000 30.3000 904,800
31.1700 32.6600 31.1700 31.7500 762,600
31.7700 32.4400 31.3900 31.6800 657,000
31.4000 31.9700 30.5000 31.1900 936,000
32.8000 34.5200 31.7300 31.8000 1,496,600
Weekend
Weekend
30.2600 31.8500 29.9500 30.9000 3,242,600
28.1800 30.4500 27.9200 30.0300 1,043,800
29.3800 29.7200 28.4000 28.5400 733,700
30.1800 30.3000 29.5500 29.6400 417,700
29.9000 30.7600 29.7200 30.1900 776,800
Weekend
Weekend
30.2900 30.9300 29.3700 29.5100 510,000
30.7500 30.7500 29.3400 29.8800 685,900
31.0700 31.6800 30.5500 31.2300 811,900
30.8700 31.9900 30.5600 31.1500 1,079,300
29.2100 31.8500 29.2100 30.7300 1,677,800
Weekend
Weekend
28.8100 29.8300 28.6200 29.4300 672,900
29.0500 29.5900 28.5800 29.3600 788,500
29.0600 30.1400 28.9500 29.5400 875,400
28.7200 30.0400 28.7200 28.9400 1,251,000
29.9400 30.6900 29.6200 30.0000 1,066,100
Weekend
Weekend
30.1500 30.4600 29.4300 30.0900 1,379,000
30.0500 31.3100 29.8400 30.6400 1,673,100
7 · 8-K After-hours · 16:01 ET FORM 8-K ↗ 6 · 10-K After-hours · 16:06 ET 10-K ↗
25.5500 31.0000 25.4000 30.8200 3,796,800
24.5300 25.1100 24.1900 24.8400 830,100
23.6500 24.9000 23.5600 24.3200 1,088,200
Weekend
Weekend
23.3400 23.7900 22.6000 23.0200 448,100
22.8700 23.6000 22.6300 23.5400 582,300
22.9300 23.5400 22.9100 23.0000 614,200
22.9400 23.4500 22.4600 22.9400 766,700
No trading
Weekend
Weekend
23.6600 24.2900 22.5100 23.0000 1,187,000
24.5700 24.7800 23.0900 23.5700 413,300
24.7200 25.0200 23.6200 24.6000 384,500
24.6900 25.2400 24.4600 24.6300 362,900
23.7400 24.8800 23.1200 24.8100 454,000
Weekend
Weekend
23.1500 23.9800 22.3300 23.7600 818,600
24.0400 24.3400 22.5500 22.5800 1,218,200
25.3200 25.3400 24.0200 24.2700 598,000
24.7200 25.6000 24.6800 25.1700 818,200
24.6000 25.1500 24.3700 24.6600 736,400
Weekend
Weekend
24.3900 24.9900 23.9500 24.6000 568,300
24.7300 25.1000 24.3700 24.6900 401,200
26.2100 26.2100 24.5800 24.7700 359,600
26.5600 26.8600 25.9400 26.2300 346,700
25.5700 26.7500 25.4000 26.5700 898,800
Weekend
Weekend
26.5600 26.7400 25.7100 25.9200 361,200
26.0300 26.9600 25.7000 26.8500 323,000
25.4000 26.2100 25.3200 26.1700 399,000
25.4400 25.6100 25.0000 25.1400 464,400
No trading
Weekend
Weekend
25.7800 26.1500 25.5800 25.6500 675,500
26.2400 26.4600 25.2800 25.6900 730,500
25.9500 26.9900 25.7900 26.3400 1,261,900
25.6800 26.5000 25.1500 25.9300 855,700
27.2000 27.2000 25.2600 25.6700 1,060,700
Weekend
Weekend
27.5900 28.0000 27.0000 27.3800 544,800
27.2700 27.9600 26.9900 27.3500 777,500
26.5200 28.2700 26.3700 27.7600 593,000
25.3500 26.3700 25.1500 26.2800 815,600
27.0400 27.3000 25.5000 25.6000 783,500
Weekend
Weekend
26.9100 27.4400 26.6200 27.0100 1,005,200
No trading
26.3400 27.6500 25.9000 27.1600 722,500
25.8300 26.5000 25.5400 26.4300 1,167,800
26.3300 26.6000 25.5100 26.0300 491,400
Weekend
Weekend
26.5700 26.5900 26.0500 26.4000 356,300
No trading
26.5800 26.9500 26.3900 26.8300 221,200
27.1300 27.4300 26.2200 26.5800 463,700
25.4700 27.9200 25.3900 27.2700 738,400
Weekend
Weekend
25.4200 26.0400 25.0900 25.6000 1,565,700
25.9900 26.1600 24.9700 25.2900 476,200
26.5900 26.9500 25.7000 25.7700 678,600
26.9500 27.1600 26.5600 26.6800 592,500
27.9000 27.9000 26.8200 27.0900 864,300
Weekend
Weekend
28.0200 28.1400 27.2900 27.5100 658,700
28.2300 28.7900 27.8600 27.9400 669,900
28.1000 28.7200 27.5100 28.1900 896,000
29.7100 29.9100 27.7800 28.0900 1,561,600
29.8500 30.5000 29.1100 29.8000 1,092,700
Weekend
Weekend
29.5000 29.8300 28.8200 29.4500 1,067,700
27.6800 29.7100 27.6800 29.6000 741,900
26.8200 28.4900 26.6800 27.8100 804,400
26.3400 27.7500 25.9200 26.6700 831,300
26.6000 26.7300 25.6900 25.9200 464,600
Weekend
Weekend
26.8200 27.0600 26.6100 27.0200 292,100
No trading
26.2700 26.8200 26.0200 26.7900 462,100
26.3600 26.5900 25.7100 26.4400 408,500
26.0800 26.6300 25.0600 26.3200 755,200
Weekend
Weekend
24.9300 26.0900 24.7900 25.9200 607,400
24.9300 26.1000 24.7400 25.0700 662,000
25.3500 25.9900 24.5300 24.9200 893,500
25.5800 25.9900 24.9200 25.5800 606,000
25.4600 26.5000 25.4000 26.0000 1,285,700
Weekend
Weekend
23.4700 25.6200 23.4700 25.5500 962,600
23.9500 24.6400 23.6300 23.7200 753,100
24.2200 25.0300 23.6700 24.2500 807,400
22.2600 24.7700 22.1000 24.3700 1,507,200
5 · 8-K After-hours · 16:01 ET FORM 8-K ↗ 4 · 10-Q After-hours · 16:06 ET 10-Q ↗
23.2800 23.5500 22.3000 22.6700 1,383,900
Weekend
Weekend
23.2600 23.2600 22.5000 22.9000 771,900
23.4900 23.7700 23.0100 23.2600 822,400
23.8600 24.1400 23.2900 23.7300 890,700
24.0000 24.7500 23.6500 23.8500 1,300,300
26.4600 26.8000 24.4000 24.7500 1,344,000
Weekend
Weekend
26.0000 26.8500 25.6900 26.7300 1,176,200
25.9200 26.6500 25.9000 26.0000 850,800
26.8500 27.0100 25.7000 25.9900 636,900
27.2400 27.6500 26.8000 27.0600 507,100
26.8200 27.8500 26.8000 27.3700 624,000
Weekend
Weekend
26.6200 26.7700 26.1800 26.7200 461,900
26.8000 26.9000 25.9700 26.2600 822,100
27.9100 28.2000 26.5500 26.7200 639,700
28.0300 28.5900 27.4400 27.9100 902,600
27.5800 27.8000 26.6000 27.6700 633,200
Weekend
Weekend
26.3500 27.0100 26.0300 26.8300 704,600
27.5300 27.8900 26.1700 26.5500 773,800
26.2100 27.7300 26.1000 27.3400 978,800
26.8100 27.4400 26.4500 26.4700 964,100
24.8700 27.4000 24.5000 27.1300 1,100,900
Weekend
Weekend
27.6200 27.7400 26.3100 26.7700 1,208,500
27.2000 27.9800 26.9600 27.5400 786,500
26.4000 27.8300 26.1700 27.2400 1,066,900
26.4500 26.4500 25.8100 26.2200 643,400
26.5000 26.9000 26.0500 26.3800 927,300
Weekend
Weekend
25.9900 26.5100 25.9300 26.4100 967,500
25.3800 25.8700 24.4900 25.8500 907,200
25.8800 26.0600 25.1500 25.2900 1,121,400
25.9600 26.2000 25.4400 25.8700 1,168,500
26.1400 26.4600 25.7600 26.1900 739,800
Weekend
Weekend
25.6800 26.3700 25.2400 26.1400 963,900
25.5700 25.6000 24.7900 25.2500 1,058,200
24.2200 25.6200 24.0300 25.6000 1,215,300
24.8700 24.9500 24.1100 24.2300 859,300
24.6500 25.2800 24.1500 24.8600 1,012,700
Weekend
Weekend
25.8400 25.8400 24.5300 24.6100 2,473,700
24.8500 26.3300 24.8300 25.9200 1,401,600
24.3200 25.8700 24.3200 24.4600 1,247,200
24.5000 25.0200 24.4200 24.5800 894,100
24.5800 25.0500 24.0200 24.5000 1,130,100
Weekend
Weekend
25.1800 25.3100 24.3500 24.4500 1,298,100
25.1800 25.5100 24.7900 25.2000 1,135,100
24.3100 25.2900 24.1800 24.9600 1,534,200
23.5100 24.3500 23.0000 24.3000 1,025,400
22.8500 24.0400 22.4400 23.4000 2,679,000
Weekend
Weekend
22.9500 23.4900 22.5900 22.8700 1,140,600
23.5200 23.5700 22.3400 22.7800 1,442,300
21.9800 23.6900 21.7700 23.6100 1,622,500
21.8800 22.7600 21.8800 22.0600 1,891,400
No trading
Weekend
Weekend
22.5200 23.0200 21.7100 22.0800 1,329,300
22.8200 23.2700 22.2000 22.3800 1,871,500
21.7200 23.0000 21.4000 22.6000 1,385,400
22.0400 22.6700 21.3400 21.7500 1,201,700
22.7400 22.8300 21.7200 21.9300 1,609,600
Weekend
Weekend
22.1100 22.7500 21.5600 22.4600 1,797,800
20.7100 22.3200 20.3700 22.0200 2,428,800
21.9600 23.0800 20.8400 20.8900 3,093,200
3 · 8-K After-hours · 16:04 ET FORM 8-K ↗
24.4800 24.6500 23.6900 24.0200 1,362,400
25.1500 25.5400 24.1400 24.4800 1,670,800
Weekend
Weekend
25.0500 25.6500 24.6600 25.5000 1,401,100
24.5000 25.1900 24.2900 24.9400 1,100,600
24.4200 25.7900 23.9300 24.9900 2,030,700
20.2400 23.8800 20.1900 23.8000 1,883,200
20.5400 21.5500 19.7200 20.0100 1,527,700
Weekend
Weekend
20.2700 21.6100 20.1000 20.6600 770,900
2 · 10-Q After-hours · 16:06 ET 10-Q ↗ 1 · 8-K After-hours · 16:02 ET FORM 8-K ↗
21.4500 21.6600 20.7300 21.2100 841,000
21.7700 21.9200 20.6500 21.4400 991,100
21.6500 22.6000 21.4600 22.1300 935,800
22.0700 22.2800 21.5500 21.8000 827,200
Weekend
Weekend
21.8100 22.3900 21.6900 22.1900 768,100
22.6600 23.0200 21.7300 21.9800 783,400
22.2700 23.4100 22.1400 22.8100 1,020,100
22.0100 22.2400 21.5700 21.9500 694,100
23.3000 23.4700 21.9900 22.0100 1,169,600
Weekend
Weekend

Announcement Events

Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.