Nasdaq · ISBA · stock

Isabella Bank Corp. (ISBA) stock price history

Every Nasdaq trading session of Isabella Bank Corp. from Jan 30, 2006 to Sep 28, 2026: 5,198 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

ISBA adjusted close, 2006 to 2026

ISBAIsabella Bank Corp.
$37.88+9.8% over one year
2010201520202025
$55.83
All time high, 2025
$58.05
52 week high, $32.63 low
5,198
Daily sessions since 2006

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.

ISBA key facts

  • Isabella Bank Corp. (ISBA) closed at $37.88 on Sep 28, 2026 on Nasdaq.
  • ISBA's all time high close is $55.83, set on Dec 19, 2025; its all time low close is $7.34 on Mar 11, 2009.
  • ISBA's 52 week range is $32.63 to $58.05.
  • ISBA returned +9.8% over the year to Sep 28, 2026 and +76.8% over five years.
  • Over ten years ISBA returned +110%, +7.7% a year compounded.
  • ISBA's deepest drawdown was -64.3% from May 15, 2008 to Mar 11, 2009.
  • DataCedar holds 5,198 daily sessions of ISBA history from Jan 30, 2006 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

ISBA price chart, 2006 to 2026

ISBA adjusted close, Jan 30, 2006 to Sep 28, 2026$7.34$21.39$35.45$49.502010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

ISBA returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month-4.0%
3 months-5.7%
6 months-16.5%
Year to date-23.6%
1 year+9.8%
3 years+97.1%
5 years+76.8%
10 years+110.1%
Since Jan 30, 2006+108.5%
Compound annual growth, 20.7 years+3.6%

ISBA records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$55.83 on Dec 19, 2025
All time low close
$7.34 on Mar 11, 2009
52 week high
$58.05 on Dec 22, 2025
52 week low
$32.63 on Oct 22, 2025
Deepest drawdown
-64.3% from May 15, 2008 to Mar 11, 2009, recovered Sep 8, 2021
Best single session
+26.1% on Oct 20, 2008
Worst single session
-15.8% on Feb 6, 2009
Volatility, 1 year annualised
43.2%
Sessions closing higher, 1 year
50%
Growth of 1 since 2006
2.1×
Best calendar year
2025, +99%
Worst calendar year
2008, -32%

ISBA price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2006 starts on Jan 30, 2006; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$49.23$54.50$35.51$37.88-23.2%8.5M185
2025$24.78$58.05$20.75$49.34+99.1%2.7M250
2024$19.44$24.79$16.25$24.78+27.7%631K252
2023$19.34$22.52$16.57$19.40-3.5%496.3K250
2022$20.44$21.68$17.75$20.11-3.5%329.9K251
2021$15.27$23.45$15.19$20.83+36.3%803.1K252
2020$17.98$17.98$11.63$15.29-14.3%818K253
2019$16.04$18.13$15.62$17.84+12.7%641.8K252
2018$19.07$19.07$15.79$15.83-17.0%305.6K251
2017$18.29$20.03$18.16$19.07+4.3%286.5K251
2016$18.95$18.95$17.27$18.29-3.5%317.7K252
2015$13.72$18.95$13.41$18.95+38.2%425.9K252
2014$13.98$14.48$12.98$13.72-1.9%318.7K252
2013$12.46$14.85$12.20$13.98+13.5%344.2K252
2012$13.41$13.85$12.12$12.32-5.0%302.6K250
2011$9.10$13.68$8.94$12.97+42.5%332.6K252
2010$9.09$9.68$8.03$9.10-4.9%232.3K252
2009$12.38$12.38$6.95$9.57-22.7%288.7K252
2008$18.68$20.67$10.68$12.38-32.1%216.2K253
2007$19.33$19.55$17.81$18.24-4.5%59K251
2006$18.17$19.55$16.94$19.11n/a22.4K233

ISBA monthly closes, last 12 months

MonthMonth end closeChange
September 2026$37.88-0.9%
August 2026$38.24-3.7%
July 2026$39.71+0.5%
June 2026$39.50-2.5%
May 2026$40.49+2.4%
April 2026$39.53-12.8%
March 2026$45.35-3.4%
February 2026$46.93-1.3%
January 2026$47.54-3.6%
December 2025$49.34+19.7%
November 2025$41.22+17.5%
October 2025$35.08+1.4%

About the ISBA data

Daily bars. 5,198 sessions from Jan 30, 2006 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jan 30, 2006, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/ISBA/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Nasdaq

  • IRMD Iradimed Corp.
  • IRON Disc Medicine, Inc.
  • IRTC iRhythm Holdings, Inc.
  • IRWD Ironwood Pharmaceuticals INC
  • ISHG iShares 1-3 Year International Treasury Bond ETF
  • ISHP First Trust S-Network E-Commerce ETF
  • ISNR Snow Rothschild Acquisition Corp.
  • ISNRU Snow Rothschild Acquisition Corp.

Common questions

ISBA share price history

Start with any symbol.