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Isabella Bank Corp (ISBA) stock

ISBANasdaqState Commercial BanksFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 11/3016% above fair value
$39.64−0.05 (-0.13%)

Close on Oct 30, 2026Market cap $302.41MP/E 13.8Yield 2.83%

Price history

Isabella Bank share prices for every week, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$39.64
-0.13% on the day
52-week range
$34.09 – $58.83
-32.6% from the high
Change over 52 weeks
+11.4%
From $35.59 on Oct 30, 2025
Average volume
62,057
Shares a day, last 90 sessions
Week ofOpenHighLowCloseChangeVolume
Oct 26, 2026$38.94$40.29$38.73$39.64+2.46%177,423
Oct 19, 2026$36.63$39.31$36.27$38.69+5.39%144,308
Oct 12, 2026$37.84$37.89$35.55$36.71-1.56%166,899
Oct 5, 2026$38.09$38.94$36.97$37.29-2.18%147,123
Sep 28, 2026$37.93$38.46$36.55$38.12-0.86%151,802
Sep 21, 2026$38.79$39.14$36.85$38.45-0.26%158,399
Sep 14, 2026$39.45$40.03$37.60$38.55-2.06%273,020
Sep 8, 2026$39.83$40.22$38.28$39.36-1.70%211,153
Aug 31, 2026$39.20$40.36$38.11$40.04+1.52%474,006
Aug 24, 2026$40.14$40.91$38.08$39.44-1.23%398,293
Aug 17, 2026$41.60$42.42$39.07$39.93-4.01%339,784
Aug 10, 2026$40.37$42.43$39.75$41.60+4.60%248,507
Aug 3, 2026$40.66$41.45$39.32$39.77+0.15%293,483
Jul 27, 2026$36.78$41.45$36.78$39.71+7.88%403,737
Jul 20, 2026$39.26$40.40$35.51$36.81-6.17%316,800
Jul 13, 2026$38.92$40.94$38.49$39.23+0.28%312,164
Jul 6, 2026$40.97$42.17$38.70$39.12-4.57%163,975
Jun 29, 2026$40.24$41.68$39.00$41.00+2.10%188,613
Jun 22, 2026$40.31$41.61$38.78$40.15-0.40%1,203,240
Jun 15, 2026$43.93$43.93$39.00$40.31-4.14%244,424
Jun 8, 2026$42.54$43.57$41.23$42.05-0.31%262,756
Jun 1, 2026$41.12$43.00$39.79$42.18+3.43%173,104
May 26, 2026$43.05$44.11$40.56$40.78-5.25%140,407
May 18, 2026$41.40$44.06$41.00$43.04+4.85%61,591
May 11, 2026$42.62$42.80$40.43$41.05-4.02%80,379
May 4, 2026$40.88$43.24$39.75$42.77+4.34%145,305
Apr 27, 2026$41.52$43.18$39.57$40.99-1.54%159,399
Apr 20, 2026$45.75$46.88$40.98$41.63-9.01%239,280
Apr 13, 2026$48.25$50.73$45.71$45.75-6.06%156,501
Apr 6, 2026$46.05$50.88$44.89$48.70+6.08%323,188
Mar 30, 2026$46.15$47.31$44.06$45.91+0.46%176,386
Mar 23, 2026$44.85$47.95$42.97$45.70+2.81%136,063
Mar 16, 2026$44.68$46.41$43.66$44.45+0.95%102,032
Mar 9, 2026$45.52$46.65$42.88$44.03-3.99%104,568
Mar 2, 2026$47.10$48.62$45.20$45.86-3.57%76,185
Feb 23, 2026$52.78$52.78$47.56$47.56-9.32%82,833
Feb 17, 2026$51.80$53.16$49.65$52.45+2.25%67,493
Feb 9, 2026$49.10$55.23$49.00$51.30+5.68%164,245
Feb 2, 2026$48.31$50.48$46.11$48.54+0.75%179,449
Jan 26, 2026$51.26$51.26$46.50$48.18-4.97%65,439
Jan 20, 2026$49.82$52.14$49.01$50.70-0.28%96,616
Jan 12, 2026$48.50$50.84$46.92$50.84+4.61%135,279
Jan 5, 2026$49.79$50.65$45.72$48.60-3.38%109,926
Dec 29, 2025$51.90$52.88$48.12$50.30-2.58%91,775
Dec 22, 2025$57.34$58.83$48.16$51.63-8.75%106,469
Dec 15, 2025$49.89$57.58$49.49$56.58+15.33%229,006
Dec 8, 2025$46.01$54.31$45.67$49.06+6.19%114,188
Dec 1, 2025$39.94$46.75$39.88$46.20+10.00%79,891
Nov 24, 2025$44.00$46.75$41.31$42.00-5.41%72,653
Nov 17, 2025$40.83$46.05$39.19$44.40+8.32%71,275
Nov 10, 2025$41.00$42.50$38.77$40.99+6.19%56,841
Nov 3, 2025$35.39$43.95$35.39$38.60+8.00%75,572

Seasonality

ISBA return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-0.4%-0.4%-1.5%-2.5%-0.0%2.4%-0.3%0.2%3.4%0.0%7.4%3.0%
Months up4 of 104 of 107 of 103 of 106 of 107 of 107 of 104 of 107 of 105 of 106 of 97 of 9
2026-3.6%-1.3%-3.4%-12.8%2.4%-2.5%0.5%-3.7%-1.3%5.8%
2025-0.7%-3.3%-4.3%10.2%5.7%10.7%2.3%9.3%5.4%1.4%17.5%19.7%
20240.2%-9.7%1.2%-7.2%4.3%-1.6%9.5%-3.8%12.1%2.1%15.0%5.6%
2023-2.1%5.7%3.3%-5.8%-10.0%-1.3%0.3%-2.2%6.2%-1.9%-3.8%9.8%
2022-2.0%1.6%2.9%-4.3%0.0%1.3%-4.2%-1.3%-7.6%-0.7%6.8%4.8%
20214.8%1.0%6.4%5.5%0.2%1.2%0.2%2.0%11.9%1.6%5.9%-8.0%
2020-0.2%-1.4%-23.5%-3.3%-5.2%12.3%-9.3%-1.5%4.4%-3.8%21.7%1.2%
20192.0%4.3%0.1%-6.1%2.5%2.9%-3.0%-2.2%2.3%2.9%5.9%1.1%
2018-2.6%-1.1%1.7%-1.5%-1.3%1.0%0.2%3.0%-1.8%-6.5%-1.4%-7.6%
20170.0%-0.3%0.2%0.2%1.1%0.2%0.2%2.0%2.3%-0.7%-1.0%0.0%