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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 trading day, 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
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$39.46$39.98$39.46$39.64-0.13%18,674
Oct 29, 2026$39.73$40.29$39.36$39.69+0.84%13,556
Oct 28, 2026$39.02$39.78$38.73$39.36+1.39%49,743
Oct 27, 2026$39.49$39.49$38.77$38.82-0.38%53,440
Oct 26, 2026$38.94$39.49$38.81$38.97+0.72%42,010
Oct 23, 2026$38.36$39.00$38.10$38.69+0.03%30,369
Oct 22, 2026$37.40$39.31$37.40$38.68+4.20%49,841
Oct 21, 2026$37.44$37.44$36.35$37.12-0.30%18,658
Oct 20, 2026$36.88$37.70$36.88$37.23+2.65%28,993
Oct 19, 2026$36.63$36.85$36.27$36.27-1.20%16,447
Oct 16, 2026$36.70$37.26$36.44$36.710.00%43,795
Oct 15, 2026$36.25$36.91$36.17$36.71+2.17%48,333
Oct 14, 2026$36.54$36.54$35.55$35.93-2.52%31,194
Oct 13, 2026$37.52$37.65$36.72$36.86-1.58%19,884
Oct 12, 2026$37.84$37.89$37.21$37.45+0.43%23,693
Oct 9, 2026$38.60$38.60$36.97$37.29-3.04%17,778
Oct 8, 2026$38.09$38.94$37.87$38.46+1.16%33,727
Oct 7, 2026$38.34$38.34$37.41$38.02-0.82%18,042
Oct 6, 2026$37.97$38.75$37.50$38.34+1.23%24,462
Oct 5, 2026$38.09$38.47$37.69$37.87-0.66%53,114
Oct 2, 2026$38.05$38.46$37.48$38.12+1.17%25,607
Oct 1, 2026$37.28$37.68$36.55$37.68+0.56%27,852
Sep 30, 2026$37.94$38.10$37.23$37.47-1.47%41,419
Sep 29, 2026$38.18$38.30$37.72$38.03+0.40%24,673
Sep 28, 2026$37.93$38.27$37.19$37.88-1.48%32,251
Sep 25, 2026$37.27$38.78$37.27$38.45+2.81%21,595
Sep 24, 2026$37.19$37.84$36.85$37.40+0.38%36,851
Sep 23, 2026$38.15$38.39$36.97$37.26-2.56%37,341
Sep 22, 2026$38.53$38.76$38.00$38.24+0.10%24,133
Sep 21, 2026$38.79$39.14$38.00$38.20-0.91%38,479

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%