COLB · Columbia Banking System, Inc.
$31.19
+0.16 (+0.52%)
At close · Aug 7
Market Cap
$8.78B
Shares
282.90M
Daily short-sale volume published by FINRA from its trade-reporting facilities. It measures how many shares were sold short each day as a share of total volume — a daily flow, not the total outstanding short position.
Short Volume
| Date | Short Volume | Short Exempt | Total Volume | Short % |
|---|---|---|---|---|
| 2026-08-06 | 346,516 | 84 | 555,637 | 62.4% |
| 2026-08-05 | 353,630 | 26 | 706,231 | 50.1% |
| 2026-08-04 | 256,421 | 0 | 517,409 | 49.6% |
| 2026-08-03 | 374,472 | 0 | 902,541 | 41.5% |
| 2026-07-31 | 320,296 | 101 | 719,456 | 44.5% |
| 2026-07-30 | 599,018 | 4,319 | 1,333,851 | 44.9% |
| 2026-07-29 | 466,351 | 2 | 673,513 | 69.2% |
| 2026-07-28 | 585,697 | 1,314 | 931,277 | 62.9% |
| 2026-07-27 | 471,589 | 2,652 | 834,371 | 56.5% |
| 2026-07-24 | 1,196,566 | 137 | 1,967,646 | 60.8% |
| 2026-07-23 | 555,305 | 0 | 1,677,918 | 33.1% |
| 2026-07-22 | 320,983 | 1,020 | 605,633 | 53.0% |
| 2026-07-21 | 240,105 | 0 | 750,483 | 32.0% |
| 2026-07-20 | 872,999 | 0 | 1,116,582 | 78.2% |
| 2026-07-17 | 851,436 | 0 | 1,268,402 | 67.1% |
| 2026-07-16 | 849,278 | 350 | 1,507,419 | 56.3% |
| 2026-07-15 | 648,362 | 70 | 1,153,742 | 56.2% |
| 2026-07-14 | 259,528 | 5 | 574,916 | 45.1% |
| 2026-07-13 | 280,974 | 0 | 701,240 | 40.1% |
| 2026-07-10 | 244,896 | 0 | 505,254 | 48.5% |
| 2026-07-09 | 289,452 | 200 | 714,166 | 40.5% |
| 2026-07-08 | 338,128 | 0 | 737,422 | 45.9% |
| 2026-07-07 | 307,632 | 100 | 619,728 | 49.6% |
| 2026-07-06 | 284,505 | 214 | 658,003 | 43.2% |
| 2026-07-02 | 616,520 | 117 | 936,662 | 65.8% |
| 2026-07-01 | 362,623 | 1,733 | 939,186 | 38.6% |
| 2026-06-30 | 389,150 | 0 | 730,444 | 53.3% |
| 2026-06-29 | 228,421 | 2,416 | 642,390 | 35.6% |
| 2026-06-26 | 389,907 | 878 | 1,082,461 | 36.0% |
| 2026-06-25 | 313,494 | 1,888 | 1,121,561 | 28.0% |
| 2026-06-24 | 225,498 | 365 | 705,074 | 32.0% |
| 2026-06-23 | 225,874 | 900 | 551,316 | 41.0% |
| 2026-06-22 | 278,221 | 314 | 743,524 | 37.4% |
| 2026-06-18 | 263,576 | 177 | 634,691 | 41.5% |
| 2026-06-17 | 406,753 | 1 | 882,418 | 46.1% |
| 2026-06-16 | 289,696 | 0 | 547,965 | 52.9% |
| 2026-06-15 | 603,761 | 203 | 1,287,891 | 46.9% |
| 2026-06-12 | 329,546 | 0 | 654,389 | 50.4% |
| 2026-06-11 | 283,320 | 28 | 566,133 | 50.0% |
| 2026-06-10 | 320,503 | 187 | 609,457 | 52.6% |
| 2026-06-09 | 263,247 | 0 | 758,619 | 34.7% |
| 2026-06-08 | 277,083 | 0 | 943,279 | 29.4% |
| 2026-06-05 | 262,723 | 367 | 497,019 | 52.9% |
| 2026-06-04 | 332,562 | 1,040 | 701,323 | 47.4% |
| 2026-06-03 | 333,677 | 0 | 613,246 | 54.4% |
| 2026-06-02 | 362,939 | 9 | 816,119 | 44.5% |
| 2026-06-01 | 390,101 | 2,629 | 623,791 | 62.5% |
| 2026-05-29 | 497,791 | 1 | 1,053,175 | 47.3% |
| 2026-05-28 | 310,617 | 0 | 665,486 | 46.7% |
| 2026-05-27 | 284,820 | 0 | 1,342,331 | 21.2% |
Showing 1–50 of 63 days
Key facts
CIK
887343
CUSIP
197236102
13F (30d)
255 filings
242 filers
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