ADC Therapeutics SA Common Shares ADCT
Open calendar →ADC Therapeutics SA Common Shares · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 3.05 → 1.24 · -59.3%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE 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.
Date
Open
High
Low
Close
Volume
No data yet
1.2400
1.2800
1.2100
1.2400
628,890
1.2400
1.3000
1.2400
1.2700
861,200
1.3300
1.4000
1.2600
1.2600
659,500
Weekend
Weekend
1.3200
1.4600
1.3100
1.3500
1,331,400
1.2700
1.3500
1.2300
1.3500
957,600
1.2200
1.2900
1.2100
1.2800
549,600
1.2200
1.2550
1.2100
1.2300
698,700
1.2500
1.2850
1.2300
1.2500
635,100
Weekend
Weekend
1.3200
1.3200
1.2100
1.2900
1,326,200
1.2900
1.3300
1.2410
1.3000
548,000
1.3300
1.3690
1.2750
1.2800
2,426,300
1.2400
1.4400
1.2300
1.3500
3,125,400
1.2000
1.2500
1.1450
1.2500
934,200
Weekend
Weekend
No trading
27 · 8-K
After-hours · 17:07 ET
FORM 8-K ↗
1.1400
1.2300
1.1300
1.1900
1,803,800
1.0500
1.1800
1.0400
1.1400
1,749,500
1.0600
1.1200
1.0150
1.0700
890,300
1.0500
1.0700
1.0000
1.0300
1,039,800
Weekend
Weekend
1.0200
1.0650
1.0000
1.0200
4,447,600
1.0700
1.1000
1.0000
1.0400
1,729,300
1.1300
1.1550
1.0600
1.0700
2,259,000
26 · 8-K
Pre-market · 09:00 ET
FORM 8-K ↗
1.0800
1.1650
1.0600
1.1500
1,132,700
1.1000
1.1350
1.0400
1.0900
1,049,800
Weekend
Weekend
No trading
1.0900
1.1230
1.0500
1.0900
1,725,000
1.0200
1.1300
1.0100
1.1100
2,078,300
1.0700
1.0900
0.9810
0.9960
1,284,100
1.0800
1.0960
1.0200
1.0500
1,851,100
Weekend
Weekend
1.0600
1.1200
1.0200
1.0500
1,551,700
1.1000
1.1400
1.0600
1.0600
1,614,400
1.0900
1.2200
1.0700
1.1000
3,106,600
0.9700
1.1600
0.9700
1.1000
8,628,900
1.0700
1.0700
0.7800
0.9780
12,492,800
Weekend
Weekend
1.3600
1.3800
1.0150
1.0300
7,646,200
1.3700
1.5700
1.3100
1.3200
12,639,800
25 · 8-K
After-hours · 16:17 ET
FORM 8-K ↗
3.1800
3.1800
3.0200
3.0800
1,648,300
24 · 8-K
After-hours · 16:01 ET
FORM 8-K ↗
3.3600
3.3730
3.1600
3.1700
796,800
3.4800
3.4900
3.3550
3.4000
620,400
Weekend
Weekend
3.4600
3.4900
3.3700
3.4000
689,900
3.4300
3.4600
3.3800
3.4500
454,500
3.5600
3.7050
3.4200
3.4300
601,700
3.4200
3.5300
3.3850
3.5100
793,900
No trading
Weekend
Weekend
3.4100
3.4500
3.3550
3.3900
648,500
3.2200
3.4500
3.2000
3.4000
862,200
3.1600
3.2650
3.1600
3.2400
664,900
3.1300
3.2300
3.1000
3.1400
885,000
3.2600
3.3400
3.1300
3.1700
1,434,600
Weekend
Weekend
3.3300
3.3900
3.1900
3.2500
1,103,300
3.4900
3.5300
3.3600
3.3600
904,000
3.4000
3.4900
3.3900
3.4800
1,048,100
3.4800
3.5400
3.3650
3.4300
1,201,400
3.5000
3.7100
3.4550
3.4800
1,100,200
Weekend
Weekend
3.7400
3.7700
3.4950
3.5000
1,632,300
3.8700
3.8700
3.7050
3.7500
1,408,400
3.8300
4.1300
3.8200
3.8600
2,630,400
3.7300
3.8700
3.6000
3.7600
2,158,300
23 · 10-Q
After-hours · 16:15 ET
10-Q ↗
3.5800
3.8800
3.3600
3.6800
1,842,500
22 · 8-K
Pre-market · 07:43 ET
8-K ↗
Weekend
Weekend
3.7800
3.8450
3.7200
3.8300
979,900
3.7900
3.8500
3.7200
3.7800
822,000
3.7600
3.8300
3.6650
3.7800
946,800
3.7500
3.8350
3.7200
3.7700
701,100
3.8800
4.0900
3.7600
3.7600
770,600
Weekend
Weekend
3.9500
4.0050
3.8700
3.9400
933,900
4.0700
4.1000
3.9600
3.9600
640,300
4.0900
4.1700
4.0300
4.0900
651,200
4.2500
4.3150
4.0450
4.1100
1,382,100
4.2600
4.3300
4.2150
4.2500
844,200
21 · DEF 14A
Pre-market · 08:33 ET
DEF 14A ↗
20 · DEFA14A
Pre-market · 09:01 ET
FORM DEFA14A ↗
Weekend
Weekend
4.4400
4.5000
4.2800
4.2800
544,600
4.3800
4.8200
4.2400
4.3800
2,206,400
19 · 424B3
After-hours · 16:20 ET
FORM 424B3 ↗
3.8500
4.3800
3.8000
4.3700
2,733,500
3.8500
3.9900
3.8300
3.8600
541,700
3.7300
3.9200
3.7300
3.8100
537,800
Weekend
Weekend
18 · PRE 14A
After-hours · 16:15 ET
PRE 14A ↗
3.7900
3.8240
3.6900
3.7400
644,100
3.6900
3.8050
3.6900
3.7600
630,000
3.9400
3.9400
3.6950
3.7300
541,600
3.6500
3.7800
3.4600
3.7200
800,500
3.7600
3.8300
3.6600
3.6700
629,800
Weekend
Weekend
No trading
3.7000
3.9700
3.6000
3.7800
1,355,000
3.8100
3.8300
3.7000
3.8000
744,800
3.7250
3.8100
3.6300
3.7500
919,100
3.6900
3.7800
3.5600
3.6400
678,700
Weekend
Weekend
3.8900
4.0000
3.6050
3.7000
1,005,400
3.8900
4.0500
3.8900
3.9600
485,900
3.9900
4.1100
3.9400
3.9700
523,500
3.9700
4.0000
3.8700
3.9400
406,100
4.1000
4.1200
3.9400
4.0500
662,800
Weekend
Weekend
4.1200
4.1200
3.8400
3.8600
2,421,500
3.9400
4.0900
3.9200
4.0400
429,800
4.1300
4.1300
3.9500
4.0100
642,200
4.2400
4.2400
4.0800
4.1100
526,400
17 · 424B3
After-hours · 17:02 ET
FORM 424B3 ↗
4.1700
4.3000
4.1500
4.2200
686,100
Weekend
Weekend
4.3600
4.5600
4.1200
4.1300
815,900
4.8100
4.8100
4.2350
4.3500
939,700
4.7400
4.9800
4.6300
4.8800
1,270,700
16 · 10-K
After-hours · 16:36 ET
10-K ↗
14 · S-3
After-hours · 17:09 ET
FORM S-3 ↗
4.5400
4.9500
4.2000
4.8000
1,564,700
15 · 8-K
Pre-market · 07:58 ET
8-K ↗
4.0300
4.2300
4.0300
4.2300
703,500
Weekend
Weekend
4.0700
4.3400
4.0500
4.1100
541,200
4.2200
4.2200
4.0250
4.1900
1,516,800
4.1100
4.4100
4.0500
4.2400
2,103,500
4.0500
4.1700
3.9950
4.0500
942,900
4.0200
4.2200
3.9400
4.1800
521,600
Weekend
Weekend
4.0400
4.1800
3.9450
4.1000
553,900
4.2600
4.2600
4.0200
4.1300
577,000
4.4100
4.4400
4.2350
4.2700
627,600
4.4200
4.6850
4.3600
4.3900
755,000
4.1100
4.4100
4.1100
4.4100
1,157,100
13 · 8-K
Pre-market · 07:15 ET
FORM 8-K ↗
Weekend
Weekend
4.1800
4.2400
4.1000
4.1000
648,200
4.0600
4.2550
3.9950
4.2200
1,607,500
4.1400
4.2450
4.0600
4.1300
780,900
3.9700
4.2000
3.8450
4.1800
1,581,400
No trading
Weekend
Weekend
4.0300
4.2300
3.9850
3.9900
642,600
3.9200
4.0200
3.8450
4.0200
463,600
3.9400
3.9700
3.6600
3.9200
463,900
4.0100
4.1000
3.8900
3.9000
380,200
4.0100
4.0700
3.8750
3.9900
542,200
Weekend
Weekend
3.9700
4.1950
3.9300
4.0100
1,047,400
4.0300
4.1900
3.8800
3.9100
740,800
3.9100
4.1800
3.7850
4.0900
858,000
3.9300
3.9900
3.7750
3.9000
531,800
3.5800
4.0200
3.5800
3.9000
713,400
Weekend
Weekend
3.7300
3.7550
3.5450
3.6100
754,500
3.5400
3.8100
3.5000
3.7600
746,300
3.6000
3.6200
3.2500
3.5400
1,389,600
3.6200
3.6400
3.5200
3.5900
659,500
3.6100
3.6350
3.5100
3.6200
613,000
Weekend
Weekend
3.7600
3.8400
3.5700
3.6100
758,300
3.6200
3.8700
3.5800
3.8000
501,400
3.5100
3.6200
3.4800
3.5700
1,087,800
3.5300
3.6200
3.4900
3.5200
357,800
No trading
Weekend
Weekend
3.5000
3.6200
3.4400
3.6200
754,200
3.7700
3.8400
3.5000
3.5500
491,100
3.7000
3.7900
3.6500
3.7100
553,200
3.8400
3.8500
3.6900
3.7000
504,200
3.6700
3.8900
3.5800
3.8200
898,000
12 · 8-K
Pre-market · 08:37 ET
FORM 8-K ↗
Weekend
Weekend
3.6200
3.8300
3.5400
3.6600
637,700
11 · 8-K
After-hours · 17:04 ET
8-K ↗
3.6200
3.6600
3.5200
3.5700
382,800
3.5600
3.7500
3.5000
3.6500
819,100
3.4900
3.5800
3.4900
3.5400
818,800
3.6550
3.6550
3.3800
3.5600
645,300
Weekend
Weekend
3.5600
3.5950
3.4700
3.5200
1,411,300
No trading
3.5300
3.6400
3.5300
3.5300
555,900
3.5000
3.5700
3.4800
3.5000
389,200
3.4700
3.5650
3.4600
3.5000
562,000
Weekend
Weekend
3.5400
3.5450
3.4600
3.5100
549,100
No trading
3.5000
3.6500
3.5000
3.5300
392,500
3.7100
3.7100
3.3450
3.5000
1,358,900
3.7400
3.8900
3.6800
3.7000
544,200
Weekend
Weekend
4.0000
4.0500
3.7200
3.7300
3,187,100
3.7000
3.9200
3.5600
3.9000
1,997,400
3.9700
3.9850
3.6700
3.6700
735,400
4.1500
4.2780
3.8850
3.9700
1,859,700
4.2300
4.2600
4.0600
4.2100
2,502,700
Weekend
Weekend
10 · 424B3
After-hours · 16:33 ET
FORM 424B3 ↗
4.1800
4.3200
4.0900
4.2300
1,665,900
4.0000
4.1900
3.9900
4.1800
1,112,600
3.4600
4.0400
3.3100
4.0100
2,510,800
9 · S-3/A
After-hours · 16:32 ET
FORM S-3/A ↗
3.2200
3.5400
3.1500
3.5300
1,537,800
3.3300
3.4100
3.2150
3.2200
1,899,100
Weekend
Weekend
8 · 8-K
After-hours · 17:00 ET
FORM 8-K ↗
3.5200
3.6000
3.2500
3.2900
1,844,100
3.7200
3.9000
3.4900
3.5400
2,432,900
4.4400
4.5500
2.9400
3.9500
11,545,500
4.3000
4.6200
4.2300
4.6000
1,309,400
4.2300
4.2650
4.1600
4.2400
563,300
Weekend
Weekend
4.3900
4.4200
4.2650
4.3000
254,900
No trading
4.3700
4.4500
4.2900
4.3300
388,100
4.3900
4.4400
4.2100
4.3900
525,200
4.1000
4.4200
4.0400
4.3700
971,600
Weekend
Weekend
3.9600
4.1350
3.9500
4.0200
1,532,800
4.1200
4.2900
3.9700
3.9900
640,100
3.9900
4.1500
3.9220
4.0200
636,800
3.9500
4.1000
3.9100
4.0000
718,200
3.9500
4.1460
3.9100
3.9700
599,100
Weekend
Weekend
3.9400
4.1440
3.9100
3.9600
591,900
4.0000
4.1870
3.9000
4.0500
788,400
3.9700
4.0900
3.8850
4.0500
853,800
4.1700
4.2500
3.8700
3.9700
587,700
7 · 10-Q
After-hours · 16:33 ET
10-Q ↗
5 · S-3
After-hours · 17:24 ET
FORM S-3 ↗
4.0300
4.3600
3.9300
4.2100
680,700
6 · 8-K
Pre-market · 08:17 ET
8-K ↗
Weekend
Weekend
4.0900
4.1400
3.6300
4.0400
954,100
3.9800
4.2250
3.9600
4.1600
955,900
4.0300
4.0800
3.8750
4.0000
1,272,400
4.0500
4.1850
4.0200
4.0300
466,800
4.4100
4.4300
4.0700
4.1800
920,400
Weekend
Weekend
4.6100
4.6700
4.3500
4.4600
533,800
4.6100
4.8000
4.5200
4.6300
572,900
4.4900
4.7200
4.4100
4.6100
1,121,300
4.2900
4.5270
4.2100
4.4300
548,700
4.2000
4.3200
4.1700
4.2900
509,900
Weekend
Weekend
4.1500
4.1900
4.0500
4.0900
492,000
4.0600
4.1100
3.9800
4.0700
421,000
4.1300
4.1700
3.9200
4.0700
774,200
4.2800
4.3100
4.1050
4.1300
709,700
4.1500
4.3000
4.1100
4.2900
1,161,700
Weekend
Weekend
4.2000
4.2000
4.0200
4.0800
737,700
4.1900
4.3400
4.0900
4.1300
1,080,200
4.1400
4.3650
4.1000
4.2600
1,046,300
4.5000
4.6250
4.0800
4.1100
1,944,700
4 · 8-K
Pre-market · 06:15 ET
FORM 8-K ↗
4.4500
4.6400
4.2750
4.6100
962,800
Weekend
Weekend
4.5800
4.5800
4.3000
4.4200
694,200
4.5400
4.7400
4.4500
4.5900
1,303,300
4.3500
4.6200
4.3000
4.5400
1,203,000
4.4300
4.4770
4.1500
4.3100
1,258,500
4.2300
4.6700
4.1850
4.4300
2,610,300
Weekend
Weekend
4.0000
4.3050
3.9900
4.0800
1,396,700
4.0300
4.1100
3.9500
3.9800
784,700
3.9400
4.0650
3.9400
4.0000
1,181,600
3.9600
4.0700
3.8800
4.0000
1,601,200
3 · 8-K
Pre-market · 09:16 ET
FORM 8-K ↗
3.6600
4.0600
3.6200
4.0200
1,327,900
Weekend
Weekend
3.4700
3.6650
3.4400
3.6500
1,244,000
3.5000
3.5200
3.3650
3.4500
869,300
3.4100
3.6600
3.3990
3.5600
981,300
3.4800
3.5600
3.3800
3.3800
978,500
3.4400
3.5300
3.3300
3.4800
837,100
Weekend
Weekend
3.4000
3.4500
3.2700
3.4200
3,491,700
3.3000
3.4200
3.2350
3.3900
569,500
3.2900
3.3720
3.2500
3.2500
421,100
3.1900
3.3400
3.1600
3.3100
393,500
3.3200
3.3440
3.1500
3.2000
451,000
Weekend
Weekend
3.3100
3.3650
3.2700
3.3100
310,900
3.2700
3.3800
3.2350
3.3300
366,700
3.3000
3.3400
3.2000
3.2300
399,900
3.5100
3.5100
3.2700
3.3200
415,700
3.5400
3.5400
3.3750
3.5200
387,300
Weekend
Weekend
3.4200
3.5850
3.3880
3.5400
1,163,400
3.2800
3.4300
3.1600
3.4000
932,500
3.0900
3.3200
3.0900
3.2900
648,500
3.0800
3.2050
3.0400
3.1000
592,500
No trading
Weekend
Weekend
3.2300
3.2490
3.0700
3.0700
262,000
3.2500
3.3450
3.2200
3.2500
724,300
3.1400
3.2300
3.1150
3.2200
700,500
3.1000
3.1900
3.0350
3.1700
692,400
3.1800
3.2200
3.0800
3.0900
306,700
Weekend
Weekend
3.1200
3.2350
3.0800
3.1800
1,182,700
3.0800
3.1600
3.0450
3.1000
464,600
3.0900
3.1350
3.0100
3.1100
497,900
3.2400
3.2400
3.0200
3.1100
985,500
3.1300
3.2400
3.1200
3.2400
1,354,900
Weekend
Weekend
3.2100
3.2400
3.0950
3.1300
500,000
3.0700
3.2200
2.9800
3.1900
722,200
2.9800
3.2300
2.9500
3.0900
1,002,100
2 · 10-Q
After-hours · 16:12 ET
10-Q ↗
2.6900
2.9800
2.6600
2.9400
822,700
1 · 8-K
Pre-market · 07:41 ET
8-K ↗
2.6900
2.7100
2.6050
2.6800
637,600
Weekend
Weekend
2.6500
2.7200
2.5700
2.6800
610,400
2.6200
2.6600
2.5600
2.6400
420,600
2.7400
2.7500
2.5700
2.6400
610,000
2.7400
2.7900
2.6200
2.7600
748,300
2.7000
2.7850
2.6400
2.7300
630,500
Weekend
Weekend
2.7200
2.7400
2.5900
2.6900
668,900
2.9100
2.9400
2.7400
2.7700
693,200
2.9600
3.0700
2.8900
2.9400
1,161,300
3.1400
3.1400
2.8400
2.8900
1,061,600
3.2800
3.3000
3.0900
3.1200
367,600
Weekend
Weekend
3.2300
3.3000
3.1200
3.2800
343,700
3.2100
3.2400
3.1100
3.2300
429,000
3.1000
3.2200
3.0300
3.2000
463,600
3.1300
3.1700
2.9800
3.0500
584,300
Announcement Events
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