Columbia Banking System, Inc. COLB

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Price alert · COLB

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30.84 USD -0.40 (-1.28%)

At closeNov 3, 2026, 4:06 PM EST

30.84 0.00 0.00%

After hours · Nov 3, 4:06 PM ET

30.76 Day range 31.31
25.51 52-week range 33.68
YTD
+10.34%
1 year
+14.56%
COLB dividends
Ex-dividend dateAmount
Aug 28, 20260.37
May 29, 20260.37
Feb 27, 20260.37
Nov 28, 20250.37
Aug 29, 20250.36
May 30, 20250.36
Feb 28, 20250.36
Nov 29, 20240.36
Aug 23, 20240.36
May 23, 20240.36
Feb 22, 20240.36
Nov 22, 20230.36
Aug 24, 20230.36
May 30, 20230.36
Feb 3, 20230.30
Oct 14, 20220.30
Aug 2, 20220.30
May 3, 20220.30
Feb 1, 20220.30
Oct 12, 20210.30
Oct 11, 20210.30
Aug 10, 20210.28
May 11, 20210.28
Feb 9, 20210.28
Nov 9, 20200.28
Aug 4, 20200.28
May 14, 20200.28
May 13, 20200.28
Feb 4, 20200.50
Nov 5, 20190.28
Aug 6, 20190.28
May 7, 20190.42
Feb 5, 20190.42
Nov 6, 20180.40
Aug 7, 20180.26
May 8, 20180.26
Feb 6, 20180.22
Oct 30, 20170.22
Aug 7, 20170.22
May 8, 20170.22
Feb 6, 20170.22
Nov 7, 20160.39
Aug 8, 20160.39
May 9, 20160.37
Feb 8, 20160.38
Nov 9, 20150.18
Nov 6, 20150.36
Aug 3, 20150.34
May 4, 20150.34
Feb 9, 20150.30
Oct 29, 20140.30
Aug 4, 20140.28
May 5, 20140.24
Feb 3, 20140.12
Nov 4, 20130.11
Aug 5, 20130.10
May 6, 20130.10
Feb 4, 20130.10
Nov 5, 20120.09
Aug 6, 20120.30
May 7, 20120.22
Feb 6, 20120.37
Nov 7, 20110.13
Aug 8, 20110.06
May 9, 20110.05
Feb 15, 20110.03
Nov 8, 20100.01
Aug 9, 20100.01
May 10, 20100.01
Feb 8, 20100.01
Nov 9, 20090.01
Aug 3, 20090.01
May 4, 20090.01
Feb 9, 20090.04
Nov 3, 20080.07
Aug 4, 20080.17
May 5, 20080.17
Feb 4, 20080.17
Nov 5, 20070.17
Aug 6, 20070.17
May 7, 20070.17
Feb 5, 20070.15
Nov 6, 20060.15
Aug 7, 20060.15
May 8, 20060.14
Feb 6, 20060.13
Nov 7, 20050.12
Aug 8, 20050.11
May 10, 20050.09
Feb 7, 20050.07
Nov 8, 20040.07
Aug 9, 20040.07
May 10, 20040.07
Feb 9, 20040.05
Nov 3, 20030.05
Aug 5, 20030.05
May 5, 20030.05

Stock splits

COLB stock splits
DateRatio
May 10, 2004105:100
May 9, 20041.05:1
Apr 12, 2002105:100
Apr 11, 20021.05:1
May 24, 200111:10
May 23, 20011.1:1
May 8, 200011:10
May 7, 20001.1:1
May 10, 1999105:100
May 9, 19991.05:1
May 21, 19981.5:1
May 6, 1997105:100
May 6, 1996105:100