📡 COLB — Columbia Banking System

Price-Time Intelligence · decision-support only — not recommendations, not predictions · as of 10/06/2026

Last price (Close)
30.32 +0.56%
Next window · Gann 60 · in 3 days
15/06/2026
Last window · Short 21 · 08/06/2026
since +2.16%
Trend
Strong uptrend

Daily chart · hover for price & date

Reference points

Last major low · 19/03/2026
25.68
Days: 57 trading / 83 calendar · return since: +18.07%
Last major high · 07/05/2026
30.46
Days: 23 trading / 34 calendar · return since: -0.46%

Price-Time Watch Windows

Reference pointCycleCountingTarget dateDistanceStatus
High 07/05/2026 @ 30.46Short 13Trading27/05/2026-10 (±1)Passed
High 07/05/2026 @ 30.46Gann 30Calendar06/06/2026-4 (±2)Passed
High 07/05/2026 @ 30.46Short 21Trading08/06/2026-2 (±1)Passed
Low 19/03/2026 @ 25.68Gann 60Trading15/06/2026+3 (±2)Upcoming
Low 19/03/2026 @ 25.68Gann 90Calendar17/06/2026+7 (±3)Upcoming
High 07/05/2026 @ 30.46Gann 30Trading19/06/2026+7 (±2)Upcoming
High 07/05/2026 @ 30.46Gann 45Calendar21/06/2026+11 (±2)Upcoming
High 07/05/2026 @ 30.46Gann 60Calendar06/07/2026+26 (±2)Upcoming
High 07/05/2026 @ 30.46Gann 45Trading10/07/2026+22 (±2)Upcoming
Low 19/03/2026 @ 25.68Gann 120Calendar17/07/2026+37 (±3)Upcoming
Low 19/03/2026 @ 25.68Gann 90Trading27/07/2026+33 (±3)Upcoming
High 07/05/2026 @ 30.46Gann 60Trading31/07/2026+37 (±2)Upcoming

Chronological: recent past → active → upcoming. 'Near a window' is context only, not a signal.

Date Echo — seasonal anniversary

What happened around the same calendar date in prior years. n ≈ number of years — descriptive, not an edge. Each window separately, every number vs baseline.

Passed 27/05/2026 · High Short 13/Trading · 9 years — Small sample
10 days: Avg +2.13% · Win 67% · DD -4.25%20 days: Avg -1.70% · Win 33% · DD -5.60%
Open Date Echo · 9 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202527/05/202524.15neutral-1.45%+1.24%-3.64%-7.55%+1.24%
202428/05/202418.77neutral-2.66%-1.60%+0.27%-2.66%+2.72%
202326/05/202321.06neutral+4.25%+11.16%-0.87%-3.24%+14.54%
202227/05/202230.35neutral+1.55%-8.07%-5.11%-10.05%+3.03%
202127/05/202142.79neutral+0.49%-3.41%-7.36%-9.98%+1.52%
202027/05/202026.51neutral-0.91%+8.37%-0.94%-8.19%+16.22%
201928/05/201934.30neutral+2.04%+2.77%+2.07%-2.77%+3.99%
201825/05/201843.08neutral+1.23%+1.74%-1.30%-2.32%+3.02%
201726/05/201738.09neutral-1.55%+6.98%+1.63%-3.62%+7.64%
Passed 06/06/2026 · High Gann 30/Calendar · 9 years — Small sample
10 days: Avg -2.91% · Win 22% · DD -6.06%20 days: Avg -2.83% · Win 44% · DD -7.89%
Open Date Echo · 9 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202506/06/202523.92neutral-5.52%-4.22%+5.10%-8.07%+6.81%
202406/06/202418.89volume x1.9-1.32%-2.44%+3.60%-2.59%+5.29%
202306/06/202323.15far above SMA50+0.43%-6.09%-13.78%-13.78%+2.42%
202206/06/202230.82neutral-9.47%-8.96%-5.00%-11.42%+1.46%
202107/06/202143.15neutral-5.42%-6.95%-15.62%-15.62%+0.00%
202005/06/202029.39far above SMA50-9.32%-5.17%-7.52%-11.53%+4.83%
201906/06/201934.38neutral+2.30%+3.75%+6.75%-0.17%+6.75%
201806/06/201844.38neutral-2.91%-1.62%-6.13%-7.84%+0.00%
201706/06/201737.59neutral+8.43%+5.51%+7.16%+0.00%+9.07%
Passed 08/06/2026 · High Short 21/Trading · 9 years — Small sample
10 days: Avg -4.76% · Win 22% · DD -7.23%20 days: Avg -3.50% · Win 44% · DD -8.72%
Open Date Echo · 9 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202509/06/202524.01neutral-5.91%-3.96%+4.41%-8.41%+6.41%
202407/06/202418.93neutral-2.80%+0.42%+6.50%-2.80%+6.50%
202308/06/202323.25far above SMA50-0.99%-11.91%-10.80%-14.15%+0.00%
202208/06/202230.32neutral-6.27%-8.94%-2.61%-9.96%+0.00%
202108/06/202143.07neutral-3.85%-7.78%-17.46%-17.46%+0.00%
202008/06/202030.81far above SMA50 · volume x1.6-12.17%-9.15%-14.02%-15.61%+0.00%
201907/06/201934.32neutral+2.83%+3.09%+5.24%+0.00%+6.93%
201808/06/201844.36neutral-3.92%-2.73%-3.85%-7.80%+0.00%
201708/06/201739.61neutral+3.13%-1.84%+1.11%-2.27%+3.51%
Upcoming 15/06/2026 · Low Gann 60/Trading · 10 years — Small sample
10 days: Avg -0.52% · Win 50% · DD -4.65%20 days: Avg +1.67% · Win 60% · DD -5.92%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202516/06/202522.59neutral+2.08%+8.32%+5.71%-2.66%+13.10%
202414/06/202418.40neutral+3.32%+7.77%+27.55%+0.00%+27.55%
202315/06/202323.02neutral-11.03%-11.90%-4.21%-13.29%+0.00%
202215/06/202228.42near 52w low-2.85%+0.81%+2.71%-3.94%+4.93%
202115/06/202141.41volume x1.7-4.08%-7.51%-15.77%-16.03%+1.64%
202015/06/202027.06neutral+3.44%+2.37%+1.74%-5.03%+7.21%
201914/06/201935.29neutral+0.25%+2.52%+0.20%-1.62%+4.00%
201815/06/201842.62volume x4.1+1.24%-4.04%-3.85%-5.02%+2.44%
201715/06/201740.85neutral-4.82%-1.40%-3.55%-5.24%+0.00%
201615/06/201628.06near 52w high+1.53%-2.17%+6.20%-6.34%+6.20%
Upcoming 17/06/2026 · Low Gann 90/Calendar · 10 years — Small sample
10 days: Avg +0.90% · Win 40% · DD -3.67%20 days: Avg +4.24% · Win 70% · DD -4.96%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202517/06/202521.99neutral+4.23%+14.01%+10.73%+0.00%+16.19%
202417/06/202418.82neutral-1.38%+5.37%+25.93%-2.07%+25.93%
202316/06/202322.60neutral-9.16%-7.61%+1.77%-11.68%+1.77%
202217/06/202227.62near 52w low+3.80%+5.72%+8.87%-0.04%+8.87%
202117/06/202140.06neutral-2.60%-4.09%-13.31%-13.31%+0.22%
202017/06/202027.92far above SMA50-5.95%-4.26%+3.83%-7.95%+3.83%
201917/06/201934.72neutral+1.12%+4.98%+2.62%+0.00%+5.70%
201818/06/201842.87volume x1.9-0.82%-3.03%-4.04%-5.58%+1.84%
201716/06/201740.25volume x3.8-3.83%-0.99%-2.24%-3.83%+1.12%
201617/06/201627.72near 52w low-0.36%-1.08%+8.26%-5.19%+8.37%
Upcoming 19/06/2026 · High Gann 30/Trading · 10 years — Small sample
10 days: Avg +0.67% · Win 50% · DD -3.63%20 days: Avg +3.91% · Win 70% · DD -5.03%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202518/06/202522.29volume x1.6+5.61%+14.63%+9.24%+0.00%+14.63%
202418/06/202418.64neutral+0.97%+4.94%+25.91%-1.13%+27.15%
202320/06/202322.28neutral-7.90%-7.99%+5.70%-10.41%+5.70%
202217/06/202227.62near 52w low+3.80%+5.72%+8.87%-0.04%+8.87%
202118/06/202138.52far below SMA50 · volume x2.7+2.91%-2.62%-12.59%-12.59%+4.23%
202019/06/202027.87far above SMA50 · volume x1.8-5.42%-2.48%+1.40%-7.79%+4.02%
201919/06/201935.22neutral-1.31%+2.58%+0.51%-1.31%+4.20%
201819/06/201843.36neutral-2.21%-4.29%-3.85%-6.64%+0.69%
201719/06/201740.11neutral-3.49%+1.47%-2.29%-3.49%+1.47%
201620/06/201628.24near 52w high-6.94%-5.24%+6.16%-6.94%+6.37%
Upcoming 21/06/2026 · High Gann 45/Calendar · 10 years — Small sample
10 days: Avg -0.67% · Win 50% · DD -4.18%20 days: Avg +4.23% · Win 70% · DD -5.16%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202520/06/202522.45neutral+3.92%+11.76%+7.84%+0.00%+13.81%
202421/06/202418.43neutral+7.92%+6.19%+28.81%+0.00%+28.81%
202321/06/202321.74neutral-7.08%-8.19%+0.87%-8.19%+8.33%
202221/06/202228.06near 52w low+2.64%+4.35%+8.02%-1.60%+8.02%
202121/06/202140.15neutral-4.03%-9.32%-14.15%-16.14%+0.00%
202022/06/202027.99far above SMA50-1.04%-5.36%+8.57%-8.18%+8.57%
201921/06/201935.38volume x2.0+2.26%+2.09%-0.62%-1.75%+3.73%
201821/06/201843.40neutral-4.65%-3.29%-2.72%-6.73%+0.00%
201721/06/201739.24neutral+0.28%+0.97%+0.13%-1.35%+3.72%
201621/06/201628.46near 52w high-5.31%-5.90%+5.59%-7.66%+5.59%
Upcoming 06/07/2026 · High Gann 60/Calendar · 10 years — Small sample
10 days: Avg +3.94% · Win 60% · DD -2.97%20 days: Avg +4.45% · Win 50% · DD -3.39%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202507/07/202525.09neutral-0.64%-3.51%-4.82%-7.29%+0.36%
202405/07/202419.13neutral+12.08%+21.80%+24.78%+0.00%+41.09%
202306/07/202319.96neutral+12.63%+9.87%+9.57%+0.00%+17.99%
202206/07/202229.28neutral-2.73%+3.52%+3.17%-2.83%+3.52%
202106/07/202136.41far below SMA50-3.46%-5.33%-2.58%-7.53%+0.00%
202006/07/202027.18neutral+2.13%+3.97%+6.66%-5.45%+13.58%
201905/07/201936.70neutral-0.87%-2.94%-2.81%-4.20%+2.75%
201806/07/201841.97neutral-3.55%+0.60%-1.62%-3.55%+1.74%
201706/07/201739.62neutral+0.68%-0.83%-1.87%-3.08%+1.44%
201606/07/201626.78near 52w low+9.75%+12.21%+14.04%+0.00%+14.04%
Upcoming 10/07/2026 · High Gann 45/Trading · 10 years — Small sample
10 days: Avg +2.61% · Win 70% · DD -2.32%20 days: Avg +4.07% · Win 60% · DD -2.75%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202510/07/202525.18neutral-3.30%-7.27%-6.08%-7.63%+0.00%
202410/07/202420.77neutral+14.11%+12.57%+11.17%+0.00%+29.95%
202310/07/202320.74neutral+6.32%+6.80%+7.91%+0.00%+13.55%
202211/07/202229.14neutral-0.51%+0.34%+5.37%-2.37%+5.37%
202109/07/202136.07far below SMA50-3.71%-4.24%+1.72%-6.65%+1.72%
202010/07/202026.89neutral+6.47%+11.45%+13.29%+0.00%+14.80%
201910/07/201935.77neutral-1.71%+2.88%-3.75%-3.75%+5.42%
201810/07/201842.07neutral-2.21%+0.67%-0.26%-3.78%+1.50%
201710/07/201739.72neutral-0.93%-1.06%-1.29%-3.32%+1.18%
201611/07/201628.45near 52w high+5.48%+4.01%+12.63%+0.00%+12.63%
Upcoming 17/07/2026 · Low Gann 120/Calendar · 10 years — Small sample
10 days: Avg +2.42% · Win 80% · DD -1.93%20 days: Avg +3.43% · Win 60% · DD -2.82%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202517/07/202524.35neutral-4.11%-2.26%+7.35%-4.48%+7.35%
202417/07/202423.70far above SMA50-1.35%+10.38%-1.56%-3.16%+13.88%
202317/07/202322.05neutral+0.45%+1.36%-5.35%-5.35%+6.80%
202218/07/202228.99neutral+0.86%+4.52%+12.50%+0.00%+12.50%
202116/07/202134.73far below SMA50-0.55%+0.60%+7.97%-3.05%+8.61%
202017/07/202028.63far above SMA50+4.68%+1.05%+6.90%-1.29%+9.48%
201917/07/201935.16neutral+4.66%+7.25%-3.25%-3.25%+7.25%
201817/07/201841.14neutral+2.94%-0.51%+4.27%-0.83%+4.27%
201717/07/201739.35neutral-0.13%+1.25%-2.33%-4.88%+2.13%
201618/07/201630.01near 52w high-1.40%+0.60%+7.82%-1.90%+7.82%
Upcoming 27/07/2026 · Low Gann 90/Trading · 10 years — Small sample
10 days: Avg +0.35% · Win 50% · DD -3.55%20 days: Avg +0.88% · Win 60% · DD -5.34%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202528/07/202524.56neutral-2.77%-1.14%+9.53%-5.29%+9.81%
202426/07/202426.99near 52w high · far above SMA50 · volume x2.0-11.56%-14.19%-6.06%-14.97%+0.00%
202327/07/202321.81neutral+0.28%-1.01%-7.80%-13.43%+2.61%
202227/07/202229.92neutral+0.97%+4.71%+4.81%-0.38%+10.59%
202127/07/202134.61far below SMA50+2.48%+8.26%+6.45%+0.00%+8.99%
202027/07/202028.77neutral+0.76%+8.59%+2.48%-2.36%+8.94%
201926/07/201937.34neutral-4.47%-5.53%-8.55%-9.06%+0.99%
201827/07/201841.31neutral-0.05%+2.24%+3.16%-1.23%+5.55%
201727/07/201739.38neutral-1.27%-4.57%-5.59%-6.66%+1.17%
201627/07/201629.77near 52w high+2.59%+6.17%+10.32%+0.00%+10.32%
Upcoming 31/07/2026 · High Gann 60/Trading · 10 years — Small sample
10 days: Avg +1.18% · Win 60% · DD -3.90%20 days: Avg +0.49% · Win 50% · DD -5.42%
Open Date Echo · 10 years
YearActual dateCloseContext5d10d20dMax DD 20dMax Gain 20d
202531/07/202523.80neutral-0.63%+9.83%+13.87%-2.27%+14.75%
202431/07/202426.16far above SMA50-11.74%-10.82%-3.58%-12.27%+0.00%
202331/07/202322.35neutral+0.13%-6.62%-6.92%-15.53%+0.13%
202201/08/202230.30neutral+1.33%+7.63%+0.13%-1.63%+9.20%
202130/07/202134.94neutral+5.01%+7.32%+6.46%-0.03%+7.96%
202031/07/202028.93neutral+5.30%+5.79%-1.64%-2.90%+8.34%
201931/07/201937.71volume x1.8-8.70%-9.79%-10.36%-11.53%+0.00%
201831/07/201840.93neutral+2.52%+4.81%+2.79%+0.00%+6.53%
201731/07/201739.84volume x1.7-1.58%-3.53%-6.66%-7.74%+0.00%
201601/08/201630.19near 52w high+6.14%+7.18%+10.80%-0.33%+10.80%

Questions to Watch

Is there a failed breakout above the window?Did an abnormal reversal candle appear?Is there an abnormal volume spike?Is the advance stalling (no follow-through)?Is short-term support breaking?Any change in relative strength vs QQQ/SPY/SMH?Is the leading sector weakening?

Interpretation & Scenarios

Careful wording — scenarios to watch, not forecasts. The decision is the trader's.

⬆️ Continuation (up) — to watch
· The broad trend (by MA stacking) is still up.
· Positive relative strength vs QQQ, SPY, SMH.
· If it holds above SMA50 (+3.7%) and breaks out on volume above the window — historically similar zones tended to continue. Technical confirmation needed.
⬇️ Weakness (down) — to watch
· If a breakout fails or it closes below SMA50 / a nearby low on volume — risk of continued weakness. Watch for fading volume and relative weakness.
↔️ Range / no clear edge
· No active Price-Time Confluence right now.
· Distance from 52w high: -7.3% · from 52w low: +38.4%.
· Without confirmation either way — no clear edge; waiting for confirmation is reasonable.

Current Snapshot

Returns & distances

5 / 10 / 20 / 60 days+6.05% · +3.07% · +5.55% · +16.52%
Distance from SMA20 / 50 / 200+3.03% · +3.68% · +7.95%
Distance from 52w high / low-7.28% · +38.38%
ATR14 · volume vs 20-avg0.62 · 0.89x

Relative strength

vs QQQ (20d)+7.46%
vs SPY (20d)+7.27%
vs SMH (20d)+3.82%

Moving averages

SMA20 / 50 / 20029.43 · 29.24 · 28.09
52w high / low32.70 · 21.91