FIBK
First Interstate Bancsystem IncCompany with tickers: FIBK
CIK
860413
CUSIP
32055Y201
Shares Outstanding
97,142,879
Website
https://www.fibk.com
Investor Relations
https://fibk.com/overview/default.aspx
13F Activity (30d)
25 filings
3 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 |
|---|---|---|---|---|
| 2026-05-04 | 1,071,579 | 1,407,327 | 2,478,906 | 41.9% |
| 2026-04-27 | 2,732,268 | 707,803 | 3,440,071 | 47.8% |
| 2026-04-20 | 1,161,667 | 580,896 | 1,742,563 | 40.9% |
| 2026-04-13 | 1,085,361 | 526,314 | 1,611,675 | 37.0% |
| 2026-04-06 | 1,970,061 | 1,235,521 | 3,205,582 | 40.4% |
| 2026-03-30 | 1,302,711 | 385,406 | 1,688,117 | 35.1% |
| 2026-03-23 | 1,308,324 | 415,210 | 1,723,534 | 35.0% |
| 2026-03-16 | 1,331,964 | 1,198,367 | 2,530,331 | 29.3% |
| 2026-03-09 | 1,283,762 | 861,503 | 2,145,265 | 35.2% |
| 2026-03-02 | 1,141,102 | 916,213 | 2,057,315 | 36.1% |
| 2026-02-23 | 1,023,210 | 340,870 | 1,364,080 | 28.2% |
| 2026-02-16 | 922,266 | 246,937 | 1,169,203 | 35.6% |
| 2026-02-09 | 931,033 | 430,656 | 1,361,689 | 31.0% |
| 2026-02-02 | 1,788,068 | 879,904 | 2,667,972 | 38.6% |
| 2026-01-26 | 1,463,693 | 720,541 | 2,184,234 | 36.8% |
| 2026-01-19 | 1,061,609 | 489,247 | 1,550,856 | 34.8% |
| 2026-01-12 | 1,309,434 | 937,926 | 2,247,360 | 36.5% |
| 2026-01-05 | 1,099,029 | 752,917 | 1,851,946 | 39.0% |
| 2025-12-29 | 1,000,018 | 550,957 | 1,550,975 | 42.6% |
| 2025-12-22 | 864,953 | 349,995 | 1,214,948 | 34.6% |
| 2025-12-15 | 1,502,285 | 776,731 | 2,279,016 | 34.5% |
| 2025-12-08 | 2,162,722 | 843,166 | 3,005,888 | 42.9% |
| 2025-12-01 | 2,116,332 | 5,674,044 | 7,790,376 | 35.8% |
| 2025-11-24 | 3,151,448 | 793,492 | 3,944,940 | 41.8% |
| 2025-11-17 | 871,426 | 495,169 | 1,366,595 | 35.4% |
| 2025-11-10 | 852,336 | 637,299 | 1,489,635 | 36.1% |
| 2025-11-03 | 876,762 | 598,305 | 1,475,067 | 37.3% |
| 2025-10-27 | 1,263,998 | 1,127,190 | 2,391,188 | 47.5% |
| 2025-10-20 | 984,094 | 590,240 | 1,574,334 | 39.3% |
| 2025-10-13 | 1,257,262 | 635,029 | 1,892,291 | 39.1% |
| 2025-10-06 | 670,864 | 942,535 | 1,613,399 | 40.4% |
| 2025-09-29 | 874,079 | 453,696 | 1,327,775 | 34.2% |
| 2025-09-22 | 1,030,270 | 877,910 | 1,908,180 | 37.3% |
| 2025-09-15 | 1,130,763 | 1,117,882 | 2,248,645 | 35.9% |
| 2025-09-08 | 823,643 | 2,779,777 | 3,603,420 | 62.1% |
| 2025-09-01 | 605,820 | 300,481 | 906,301 | 34.4% |
| 2025-08-25 | 916,371 | 472,286 | 1,388,657 | 39.0% |
| 2025-08-18 | 606,260 | 420,671 | 1,026,931 | 35.6% |
| 2025-08-11 | 723,782 | 753,367 | 1,477,149 | 39.1% |
| 2025-08-04 | 1,268,947 | 870,997 | 2,139,944 | 41.5% |
| 2025-07-28 | 1,526,952 | 945,164 | 2,472,116 | 41.0% |
| 2025-07-21 | 730,505 | 362,721 | 1,093,226 | 34.5% |
| 2025-07-14 | 608,994 | 241,844 | 850,838 | 30.6% |
| 2025-07-07 | 809,308 | 393,271 | 1,202,579 | 32.2% |
| 2025-06-30 | 898,911 | 652,154 | 1,551,065 | 38.8% |
| 2025-06-23 | 1,152,028 | 1,966,275 | 3,118,303 | 38.7% |
Showing 1–46 of 46 weeks