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COLB

Columbia Banking System, Inc.

Company with tickers: COLB

CIK
887343
CUSIP
197236102
Shares Outstanding
289,490,366
13F Activity (30d)
39 filings 20 filers

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2022-11-21 446,427 690,715 1,137,142 45.3%
2022-11-28 377,605 445,594 823,199 27.1%
2022-12-05 443,302 555,017 998,319 24.0%
2022-12-12 988,256 1,764,471 2,752,727 31.3%
2022-12-19 1,245,720 757,874 2,003,594 34.0%
2022-12-26 440,097 404,280 844,377 21.9%
2023-01-02 594,067 538,994 1,133,061 27.2%
2023-01-09 1,011,778 1,442,612 2,454,390 29.7%
2023-01-16 665,284 1,060,970 1,726,254 31.9%
2023-01-23 862,935 904,766 1,767,701 28.6%
2023-01-30 893,868 1,069,076 1,962,944 29.2%
2023-02-06 689,841 316,020 1,005,861 23.5%
2023-02-13 511,667 468,121 979,788 25.3%
2023-02-20 614,287 954,705 1,568,992 29.9%
2023-02-27 5,101,062 13,596,499 18,697,561 35.7%
2023-03-06 3,911,108 2,058,903 5,970,011 28.7%
2023-03-13 3,954,462 2,199,445 6,153,907 24.8%
2023-03-20 3,548,561 1,809,149 5,357,710 32.7%
2023-03-27 1,654,076 1,671,117 3,325,193 27.7%
2023-04-03 1,325,715 1,022,446 2,348,161 23.1%
2023-04-10 1,470,252 1,121,987 2,592,239 24.9%
2023-04-17 1,135,320 1,001,150 2,136,470 27.8%
2023-04-24 2,179,755 1,158,850 3,338,605 29.1%
2023-05-01 2,195,075 2,250,785 4,445,860 27.3%
2023-05-08 1,469,073 1,037,583 2,506,656 25.0%
2023-05-15 1,757,152 2,153,744 3,910,896 30.8%
2023-05-22 1,426,540 1,670,303 3,096,843 31.3%
2023-05-29 1,024,844 1,315,095 2,339,939 28.6%
2023-06-05 3,077,086 2,201,534 5,278,620 53.4%
2023-06-12 2,166,594 2,007,480 4,174,074 53.2%
2023-06-19 1,495,984 1,849,598 3,345,582 54.1%
2023-06-26 3,409,746 2,663,202 6,072,948 70.2%
2023-07-03 1,248,493 596,089 1,844,582 25.4%
2023-07-10 3,939,860 1,830,144 5,770,004 60.4%
2023-07-17 8,444,514 2,729,102 11,173,616 77.7%
2023-07-24 2,513,625 2,612,016 5,125,641 44.1%
2023-07-31 1,424,866 1,002,245 2,427,111 32.7%
2023-08-07 668,130 444,184 1,112,314 30.1%
2023-08-14 1,268,147 1,560,746 2,828,893 33.9%
2023-08-21 2,955,202 2,109,410 5,064,612 63.3%
2023-08-28 2,117,044 1,640,800 3,757,844 60.7%
2023-09-04 1,665,286 2,332,904 3,998,190 67.3%
2023-09-11 1,053,014 2,058,500 3,111,514 56.2%
2023-09-18 2,182,744 3,123,656 5,306,400 71.4%
2023-09-25 1,352,976 3,355,658 4,708,634 41.0%
2023-10-02 2,021,890 2,090,934 4,112,824 59.1%
2023-10-09 1,683,326 1,377,976 3,061,302 55.3%
2023-10-16 2,959,354 3,056,526 6,015,880 62.6%
2023-10-23 4,974,152 3,738,214 8,712,366 67.8%
2023-10-30 1,993,608 1,733,078 3,726,686 52.9%
Showing 51–100 of 234 weeks