COLB Dark Pool Activity
Columbia Banking System, Inc.
1W: -2.4%
1M: -3.9%
3M: -10.3%
YTD: +3.8%
1Y: +12.9%
3Y: +68.6%
5Y: -2.0%
$28.92
+0.19 (+0.66%)
Weekly Expected Move ±2.5%
$27
$28
$29
$30
$30
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Dark Pool Activity
Week of 2026-08-312.7M
Weekly Shares
$80M
Notional Value
2.3M
4-Week Avg
▼ -31.6%
4-Week Trend
45,704
Weekly Trades
59
Avg Trade Size
Weekly Dark Pool Volume
Weekly Notional Value
Top Dark Pool Venues
Last 4 weeks| Venue | Share | Shares Traded | Trades | Notional |
|---|---|---|---|---|
| INCR INTELLIGENT CROSS LLC | 16.9% | 2,519,193 | 50,089 | $76.3M |
| UBSA UBS ATS | 12.6% | 1,875,961 | 27,533 | $56.7M |
| MSTX MS TRAJECTORY CROSS (ATS-1) | 11.7% | 1,747,157 | 26,335 | $52.7M |
| EBXL LEVEL ATS | 10.3% | 1,533,953 | 45,872 | $46.2M |
| SGMT SIGMA X2 | 6.9% | 1,030,603 | 19,622 | $31.2M |
| MLIX INSTINCT X | 6.1% | 911,825 | 10,938 | $27.5M |
| MSPL MS POOL (ATS-4) | 5.1% | 755,500 | 3,997 | $22.7M |
| BIDS BIDS ATS | 4.6% | 690,893 | 1,910 | $20.8M |
| PURE PURESTREAM | 4.2% | 624,310 | 25,645 | $18.7M |
| CGXS ONECHRONOS | 4.1% | 608,282 | 8,339 | $18.3M |
| JPBX JPB-X | 3.5% | 520,439 | 6,740 | $15.6M |
| JPMX JPM-X | 2.6% | 391,674 | 5,689 | $11.8M |
| KCGM VIRTU MATCHIT ATS | 2.4% | 360,676 | 3,891 | $11.0M |
| ITGP POSIT | 1.7% | 255,087 | 1,247 | $7.6M |
| LATS THE BARCLAYS ATS | 1.7% | 246,945 | 2,778 | $7.4M |