Associated Banc-Corp ASB
Open calendar →Associated Banc-Corp Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 25.77 → 30.70 · 19.1%
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
30.9300
30.9200
30.6250
30.7000
1,205,669
30.9900
30.9900
30.3000
30.9600
1,709,800
31.3600
31.4400
30.8800
30.9700
1,608,700
Weekend
Weekend
31.4200
31.6100
31.0200
31.3400
4,194,400
30.9300
31.8300
30.9300
31.7700
1,886,200
30.6400
31.1000
30.6000
30.9300
1,803,700
30.7600
30.9700
30.4900
30.7100
1,277,800
30.7400
30.8200
30.4100
30.7700
1,268,700
Weekend
Weekend
30.5000
30.7200
30.3000
30.6000
1,197,500
29.9600
30.6300
29.9600
30.3900
1,610,500
30.5700
30.6500
29.4000
29.8200
4,260,400
30.7400
31.0600
30.6100
30.7000
1,961,200
30.5200
30.9000
30.4900
30.6500
2,068,200
Weekend
Weekend
No trading
31.4300
31.5000
30.4400
30.6400
2,196,600
30.9100
31.3600
30.5900
31.2200
2,828,600
30.9200
30.9400
30.7200
30.7700
2,118,600
31.0300
31.2200
30.7200
31.0000
2,401,300
Weekend
Weekend
31.1000
31.3400
30.7200
31.3400
5,143,700
30.5100
31.1000
30.4400
30.9200
2,094,300
29.9900
30.5000
29.9300
30.4400
2,328,000
29.4100
29.9400
29.3300
29.8800
1,721,400
29.2600
29.6000
29.1300
29.3800
1,739,700
Weekend
Weekend
No trading
29.1100
29.4700
29.0400
29.2000
4,116,400
29.2900
29.6200
28.6900
28.9400
3,207,900
29.5300
29.7600
29.2100
29.3400
1,970,700
29.8000
29.9600
29.2100
29.2200
2,342,300
Weekend
Weekend
29.2000
29.6300
29.1600
29.5600
2,361,500
28.8000
29.0900
28.4400
28.9600
2,256,900
28.5100
28.9500
28.4000
28.6200
2,255,600
28.0500
28.7500
27.9400
28.3900
2,387,200
27.8700
28.0700
27.6900
27.7800
1,593,200
Weekend
Weekend
27.8700
27.9200
27.6400
27.7600
1,643,500
27.3400
27.8400
27.2400
27.7400
1,339,200
27.2900
27.4700
26.8700
26.8800
1,804,300
21 · S-3ASR
After-hours · 17:22 ET
S-3ASR ↗
27.0700
27.7000
27.0700
27.5900
1,817,100
27.2500
27.5100
27.0300
27.1900
1,521,900
Weekend
Weekend
27.6400
27.9800
27.5700
27.8100
1,667,000
27.9400
28.2900
27.6600
27.8300
2,039,800
28.2500
28.4600
27.9700
28.0800
1,465,900
28.2400
28.5100
28.0500
28.3000
1,302,200
No trading
Weekend
Weekend
28.0400
28.1900
27.8800
28.0100
1,219,900
27.7600
28.2000
27.6900
28.0500
1,981,100
27.3500
28.0700
27.1100
27.9900
1,585,300
27.3700
27.4100
27.0600
27.1700
1,444,800
27.3800
27.7300
27.3300
27.4900
1,599,300
Weekend
Weekend
27.8100
27.8100
27.1200
27.2200
2,218,100
27.7500
27.9600
27.6700
27.8100
1,508,800
27.7900
27.9000
27.3900
27.4400
1,494,700
27.9200
28.0400
27.3800
27.9200
1,633,800
28.6400
28.7500
27.8300
27.9100
1,955,100
Weekend
Weekend
28.5600
28.6900
28.3800
28.5500
1,713,400
28.8700
29.0300
28.3800
28.4700
1,583,100
28.6300
29.0000
28.6300
28.8800
2,148,600
28.0200
28.4900
27.9300
28.4000
1,263,900
20 · 8-K
Pre-market · 08:07 ET
8-K ↗
27.9300
28.1600
27.6700
27.8900
1,729,700
Weekend
Weekend
28.1700
28.4700
27.8500
28.1800
1,733,800
27.6500
28.4000
27.5500
28.1600
2,089,500
28.2700
28.4100
27.7800
27.8400
2,583,800
19 · 8-K
After-hours · 16:59 ET
FORM 8-K ↗
18 · 10-Q
After-hours · 16:11 ET
10-Q ↗
28.3800
28.4900
27.9800
28.1500
1,693,800
27.4000
28.2300
27.4000
28.0800
2,637,700
Weekend
Weekend
27.8800
28.1200
27.2300
27.3500
2,961,100
17 · 8-K
After-hours · 16:16 ET
8-K ↗
27.9100
28.1000
27.5700
27.9100
2,208,600
28.0100
28.1300
27.7300
27.8500
1,869,900
28.3400
28.5800
27.8200
27.8900
2,007,700
28.0000
28.5300
27.9500
28.3600
1,891,400
Weekend
Weekend
27.8300
28.6800
27.6800
28.1400
3,093,500
27.5400
27.6900
27.3500
27.4500
1,890,400
27.5400
27.7900
27.3200
27.6100
2,216,300
27.7400
27.8000
27.4500
27.5200
1,821,600
27.2700
27.9100
27.1500
27.8600
2,047,000
Weekend
Weekend
27.5900
27.6000
27.3300
27.4800
2,042,500
27.1200
27.7800
27.0500
27.6400
1,891,900
27.2500
27.4700
27.0000
27.2200
2,696,600
26.8000
26.8000
26.2400
26.4100
2,534,100
25.9900
26.3900
25.8700
26.3000
2,062,700
Weekend
Weekend
No trading
16 · DEFA14A
After-hours · 16:14 ET
DEFA14A ↗
25.6600
26.0200
25.4500
25.9800
2,448,600
15 · 8-K
After-hours · 17:25 ET
8-K ↗
26.1400
26.3800
25.9900
26.1700
2,037,900
25.4500
25.8900
25.2000
25.8600
3,312,100
25.1800
25.1900
24.8200
24.9600
2,152,400
Weekend
Weekend
25.3800
25.3900
24.7900
24.8700
2,442,500
25.0600
25.4300
24.9500
25.3800
1,906,800
25.2300
25.4000
24.9300
25.2400
1,745,500
24.4100
25.1800
24.4100
24.9600
2,677,000
25.1400
25.3100
24.6500
24.7600
3,290,600
Weekend
Weekend
24.5300
24.5900
24.1600
24.4300
4,782,900
24.2600
24.6800
23.9600
24.5000
2,491,000
24.6200
24.7200
24.2400
24.3400
2,126,500
24.9600
25.0100
24.5000
24.7200
2,022,600
14 · DEFA14A
After-hours · 16:20 ET
DEFA14A ↗
13 · DEF 14A
After-hours · 16:12 ET
DEF 14A ↗
24.7700
25.0000
24.5800
24.5900
2,002,600
Weekend
Weekend
24.9300
25.0200
24.4200
24.4800
2,091,800
12 · 8-K
After-hours · 16:07 ET
8-K ↗
24.3200
24.7600
24.1300
24.7000
2,433,600
24.9800
25.1700
24.5500
24.7900
2,037,300
25.0900
25.6700
24.6700
25.1500
2,890,900
24.7100
25.1900
23.8700
25.0800
2,646,100
Weekend
Weekend
25.1100
25.3000
24.5800
25.1600
2,781,300
26.1500
26.4000
25.7100
25.9300
2,763,800
26.5500
26.6000
26.2900
26.3500
6,210,600
25.8700
26.6500
25.6100
26.3600
1,654,800
25.6400
26.7800
25.4200
26.5800
1,896,500
Weekend
Weekend
27.4200
27.6100
26.1100
26.4100
2,844,600
27.7600
28.2100
27.6400
28.0800
1,873,800
27.5400
27.6800
27.2900
27.6100
1,612,700
27.0500
27.3100
26.8500
27.2400
1,838,000
28.4000
28.6200
26.9000
27.1900
3,031,400
Weekend
Weekend
28.2500
28.7000
27.9700
28.5600
2,515,200
28.0700
28.3500
27.9400
28.3400
2,505,000
28.2600
28.8000
28.2500
28.3500
1,777,800
27.8800
28.3600
27.7000
28.2300
2,228,800
No trading
Weekend
Weekend
27.4000
27.9000
27.1500
27.8500
2,180,800
11 · 10-K
After-hours · 16:21 ET
10-K ↗
28.5600
28.7400
27.1600
27.5600
3,108,900
29.1700
29.4900
28.2200
28.2900
2,415,900
29.0900
29.4200
28.4200
28.9200
1,695,600
10 · 8-K
After-hours · 16:20 ET
8-K ↗
29.0800
29.4100
29.0000
29.2400
1,721,800
Weekend
Weekend
29.0600
29.5200
28.8600
29.3700
1,875,500
28.8700
29.1500
28.3100
28.7000
2,809,600
28.3800
29.2100
28.3300
28.7900
3,215,800
27.7900
28.4500
27.6200
28.2400
3,160,100
27.2500
28.1500
27.1100
27.8000
2,631,500
Weekend
Weekend
27.2000
27.4100
27.0200
27.2600
2,192,200
27.0100
27.3600
26.8300
27.3500
2,261,300
26.7700
27.2200
26.6900
26.8000
2,747,500
27.1000
27.1000
26.4800
26.7500
2,615,700
26.5000
26.9600
26.3200
26.9600
2,748,700
Weekend
Weekend
28.0200
28.0200
26.3400
26.4400
3,067,300
9 · 8-K
After-hours · 16:16 ET
8-K ↗
27.5000
27.9000
27.3300
27.4700
2,843,000
26.3100
27.3900
26.3000
27.3000
3,078,300
26.0200
26.4400
25.9500
26.1500
1,551,100
No trading
Weekend
Weekend
26.6100
26.8200
26.5100
26.5400
3,448,600
26.3200
27.0500
26.3200
26.7000
1,631,200
26.1700
26.4000
25.9400
26.3000
1,748,700
26.1100
26.3700
25.9600
26.0100
1,998,800
8 · 424B3
Next filing day · accepted 12 Jan, 18:27 ET
424B3 ↗
26.1100
26.3500
25.9100
26.0200
1,357,000
Weekend
Weekend
26.9200
27.1200
26.4300
26.4400
1,832,800
26.4300
27.1600
26.3600
26.8100
4,760,800
26.7700
26.9200
26.3300
26.4800
2,141,100
26.2800
26.8800
26.2100
26.8700
2,318,700
25.6900
26.7700
25.6400
26.4400
2,812,400
Weekend
Weekend
25.7400
25.9900
25.3600
25.7600
2,051,300
No trading
26.0300
26.0300
25.7300
25.7600
1,313,400
26.1100
26.1600
25.8900
25.9300
1,330,700
26.4100
26.4300
26.0400
26.0800
1,883,000
Weekend
Weekend
26.5600
26.7200
26.2900
26.3600
969,800
No trading
26.5500
26.6400
26.3800
26.5500
593,000
26.6800
26.7100
26.4600
26.4700
2,068,700
26.4800
26.9700
26.4700
26.6900
1,826,800
Weekend
Weekend
26.4800
26.6500
26.2800
26.4300
3,744,300
26.5800
26.7300
26.3700
26.5900
3,028,700
26.7100
27.0200
26.3100
26.3600
3,178,800
27.0000
27.0200
26.6700
26.7600
2,271,300
27.3300
27.4600
26.8700
26.9400
1,992,100
Weekend
Weekend
27.4100
27.4500
26.8700
27.1000
1,786,500
27.0100
27.5800
27.0100
27.1400
2,449,600
26.1600
27.2700
26.1600
27.0700
2,456,900
26.1600
26.4800
26.0100
26.1600
2,119,700
26.1800
26.3800
25.9800
26.1200
1,588,900
Weekend
Weekend
7 · 8-K
After-hours · 16:16 ET
8-K ↗
25.9300
26.3000
25.8300
26.1200
2,070,200
25.7000
26.0500
25.6200
26.0300
2,880,100
6 · 8-K
Pre-market · 08:00 ET
8-K ↗
25.5100
25.9300
25.4300
25.8400
2,345,300
26.1400
26.1400
25.4100
25.4100
1,670,800
25.8000
25.9700
25.6300
25.8400
2,565,500
5 · 8-K
Pre-market · 07:01 ET
8-K ↗
Weekend
Weekend
26.3400
26.3600
26.2000
26.2900
555,900
No trading
26.2700
26.5900
26.2700
26.3100
1,192,900
25.7600
26.6000
25.6700
26.4300
1,675,600
25.5600
25.7300
25.3900
25.5800
1,461,200
Weekend
Weekend
24.7800
25.9100
24.7800
25.6300
1,591,700
25.1100
25.3600
24.5800
24.6200
1,792,700
24.5600
24.8300
24.4700
24.7200
1,218,900
24.0200
24.6100
23.9300
24.5400
1,613,700
25.1900
25.2700
24.0500
24.1300
1,469,800
Weekend
Weekend
25.2700
25.3400
24.8800
25.3000
1,377,500
25.4800
25.8200
25.2500
25.3800
1,186,300
25.5600
26.0000
25.4200
25.5400
1,484,500
25.5900
25.7100
25.2800
25.5400
1,054,500
25.7700
25.8800
25.4000
25.6400
1,595,300
Weekend
Weekend
25.1500
25.5700
24.9200
25.5700
1,230,900
25.3300
25.5400
24.9500
25.2500
1,191,300
25.0700
25.6000
24.7900
25.4000
1,674,700
24.6500
25.0500
24.4700
25.0500
1,829,200
24.7000
24.9000
24.3400
24.8900
1,197,900
Weekend
Weekend
24.5800
24.8900
24.3300
24.7700
1,511,100
24.7000
25.2800
24.6900
24.7300
1,919,900
25.0600
25.4100
24.6900
24.8200
2,088,500
4 · 10-Q
After-hours · 16:24 ET
10-Q ↗
25.4200
25.4800
24.9200
25.0200
1,776,900
25.7500
25.8100
25.2500
25.3700
2,002,700
Weekend
Weekend
25.4600
25.9700
25.1500
25.5900
1,591,800
3 · 8-K
After-hours · 16:17 ET
8-K ↗
25.2400
25.4000
24.9800
25.3200
1,836,800
25.4500
25.5700
25.0900
25.2200
1,831,500
25.1400
25.4700
25.1400
25.3500
1,483,700
24.5700
25.3800
24.3900
25.3200
1,457,400
Weekend
Weekend
24.3800
24.5700
24.1000
24.3600
2,315,000
25.4400
25.4500
23.8600
24.1100
2,080,700
26.4000
26.4500
25.4400
25.5500
1,544,300
25.2600
26.5500
25.1800
26.3700
1,467,400
25.0800
25.3900
24.9400
25.3700
1,167,300
Weekend
Weekend
26.2300
26.4100
24.6600
24.6800
3,239,000
26.0500
26.3400
25.8700
26.2100
1,592,000
26.8700
26.8700
26.0800
26.1000
1,258,600
26.6500
26.8800
26.4300
26.5300
1,434,300
26.2800
26.8500
26.0400
26.6000
1,777,900
Weekend
Weekend
25.8600
26.1700
25.8000
26.0000
1,027,200
25.5400
25.8100
25.4100
25.7100
1,213,700
25.5100
25.6800
25.1800
25.5500
1,342,400
25.9400
26.0700
25.2600
25.7100
1,514,700
26.0700
26.1800
25.6700
25.9400
1,904,300
Weekend
Weekend
25.8800
26.0800
25.6800
26.0600
1,766,200
25.7600
25.8500
25.4900
25.7800
1,304,200
25.9400
26.0400
25.6500
25.8000
1,354,600
25.8600
26.3300
25.7600
25.8400
1,060,600
26.2000
26.3300
25.6500
25.8200
1,013,700
Weekend
Weekend
26.5900
26.6000
26.1100
26.2700
2,498,500
26.0200
26.6400
25.9500
26.5500
1,224,400
25.6700
26.6000
25.6700
25.9200
1,495,300
25.8900
25.9200
25.3400
25.6400
1,099,600
26.3300
26.5000
25.8400
25.9200
1,371,300
Weekend
Weekend
26.3000
26.4800
26.1000
26.2500
1,592,700
26.3600
26.4400
25.9900
26.4200
1,706,800
26.1800
26.5600
26.1300
26.2800
942,300
26.5000
26.6200
26.0700
26.1800
1,551,100
26.5400
26.6500
26.1700
26.5300
1,632,800
Weekend
Weekend
26.7900
27.0400
26.2700
26.6400
1,564,900
26.4700
26.7000
26.2100
26.6900
879,300
26.1800
26.5600
26.0300
26.2600
1,459,300
26.3500
26.5500
26.0700
26.3300
1,220,600
No trading
Weekend
Weekend
27.2400
27.4600
26.9200
26.9700
1,871,000
27.0300
27.1300
26.7600
27.0100
1,470,800
26.6300
27.1700
26.6300
26.9400
1,037,400
26.4100
26.8500
26.3700
26.7100
1,173,500
26.4400
26.5400
26.3200
26.3600
722,700
Weekend
Weekend
25.3800
26.6200
25.3800
26.4900
1,544,100
25.1000
25.3300
25.0300
25.2100
645,300
25.2400
25.3700
25.0100
25.3300
1,027,900
25.1300
25.4900
25.1000
25.1300
830,900
24.8000
25.2500
24.6600
25.2500
1,210,900
Weekend
Weekend
25.4800
25.4800
24.8500
24.8500
1,138,000
24.9100
25.4600
24.9100
25.4500
952,900
24.8900
25.3700
24.7200
25.3500
1,072,800
24.2500
24.8000
23.9800
24.7400
1,213,400
24.0200
24.1500
23.7400
23.9100
1,018,400
Weekend
Weekend
24.0300
24.1000
23.6600
24.0000
1,167,900
24.2400
24.2500
23.6900
23.7800
1,763,900
24.2900
24.3300
24.0100
24.0200
2,073,500
24.3900
24.5000
23.8300
24.2900
2,737,700
24.1700
24.4100
24.0200
24.3900
1,417,700
Weekend
Weekend
24.2100
24.2700
23.6300
24.0900
1,578,300
24.9900
25.1000
24.6200
24.7400
1,714,700
25.3700
25.5000
24.9200
25.1700
1,768,800
2 · 10-Q
After-hours · 16:18 ET
10-Q ↗
25.7100
25.7100
25.0700
25.2300
1,574,700
25.6400
25.8200
25.3400
25.4100
1,744,100
Weekend
Weekend
25.5500
25.7600
25.0700
25.6000
1,965,500
1 · 8-K
After-hours · 16:17 ET
8-K ↗
25.7100
25.8600
25.2400
25.2700
2,199,700
26.0000
26.0000
25.6900
25.9000
1,800,700
25.5900
25.9000
25.3900
25.7700
1,559,400
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.