📡 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%
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 point | Cycle | Counting | Target date | Distance | Status |
|---|
| High 07/05/2026 @ 30.46 | Short 13 | Trading | 27/05/2026 | -10 (±1) | Passed |
| High 07/05/2026 @ 30.46 | Gann 30 | Calendar | 06/06/2026 | -4 (±2) | Passed |
| High 07/05/2026 @ 30.46 | Short 21 | Trading | 08/06/2026 | -2 (±1) | Passed |
| Low 19/03/2026 @ 25.68 | Gann 60 | Trading | 15/06/2026 | +3 (±2) | Upcoming |
| Low 19/03/2026 @ 25.68 | Gann 90 | Calendar | 17/06/2026 | +7 (±3) | Upcoming |
| High 07/05/2026 @ 30.46 | Gann 30 | Trading | 19/06/2026 | +7 (±2) | Upcoming |
| High 07/05/2026 @ 30.46 | Gann 45 | Calendar | 21/06/2026 | +11 (±2) | Upcoming |
| High 07/05/2026 @ 30.46 | Gann 60 | Calendar | 06/07/2026 | +26 (±2) | Upcoming |
| High 07/05/2026 @ 30.46 | Gann 45 | Trading | 10/07/2026 | +22 (±2) | Upcoming |
| Low 19/03/2026 @ 25.68 | Gann 120 | Calendar | 17/07/2026 | +37 (±3) | Upcoming |
| Low 19/03/2026 @ 25.68 | Gann 90 | Trading | 27/07/2026 | +33 (±3) | Upcoming |
| High 07/05/2026 @ 30.46 | Gann 60 | Trading | 31/07/2026 | +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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 27/05/2025 | 24.15 | neutral | -1.45% | +1.24% | -3.64% | -7.55% | +1.24% |
| 2024 | 28/05/2024 | 18.77 | neutral | -2.66% | -1.60% | +0.27% | -2.66% | +2.72% |
| 2023 | 26/05/2023 | 21.06 | neutral | +4.25% | +11.16% | -0.87% | -3.24% | +14.54% |
| 2022 | 27/05/2022 | 30.35 | neutral | +1.55% | -8.07% | -5.11% | -10.05% | +3.03% |
| 2021 | 27/05/2021 | 42.79 | neutral | +0.49% | -3.41% | -7.36% | -9.98% | +1.52% |
| 2020 | 27/05/2020 | 26.51 | neutral | -0.91% | +8.37% | -0.94% | -8.19% | +16.22% |
| 2019 | 28/05/2019 | 34.30 | neutral | +2.04% | +2.77% | +2.07% | -2.77% | +3.99% |
| 2018 | 25/05/2018 | 43.08 | neutral | +1.23% | +1.74% | -1.30% | -2.32% | +3.02% |
| 2017 | 26/05/2017 | 38.09 | neutral | -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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 06/06/2025 | 23.92 | neutral | -5.52% | -4.22% | +5.10% | -8.07% | +6.81% |
| 2024 | 06/06/2024 | 18.89 | volume x1.9 | -1.32% | -2.44% | +3.60% | -2.59% | +5.29% |
| 2023 | 06/06/2023 | 23.15 | far above SMA50 | +0.43% | -6.09% | -13.78% | -13.78% | +2.42% |
| 2022 | 06/06/2022 | 30.82 | neutral | -9.47% | -8.96% | -5.00% | -11.42% | +1.46% |
| 2021 | 07/06/2021 | 43.15 | neutral | -5.42% | -6.95% | -15.62% | -15.62% | +0.00% |
| 2020 | 05/06/2020 | 29.39 | far above SMA50 | -9.32% | -5.17% | -7.52% | -11.53% | +4.83% |
| 2019 | 06/06/2019 | 34.38 | neutral | +2.30% | +3.75% | +6.75% | -0.17% | +6.75% |
| 2018 | 06/06/2018 | 44.38 | neutral | -2.91% | -1.62% | -6.13% | -7.84% | +0.00% |
| 2017 | 06/06/2017 | 37.59 | neutral | +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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 09/06/2025 | 24.01 | neutral | -5.91% | -3.96% | +4.41% | -8.41% | +6.41% |
| 2024 | 07/06/2024 | 18.93 | neutral | -2.80% | +0.42% | +6.50% | -2.80% | +6.50% |
| 2023 | 08/06/2023 | 23.25 | far above SMA50 | -0.99% | -11.91% | -10.80% | -14.15% | +0.00% |
| 2022 | 08/06/2022 | 30.32 | neutral | -6.27% | -8.94% | -2.61% | -9.96% | +0.00% |
| 2021 | 08/06/2021 | 43.07 | neutral | -3.85% | -7.78% | -17.46% | -17.46% | +0.00% |
| 2020 | 08/06/2020 | 30.81 | far above SMA50 · volume x1.6 | -12.17% | -9.15% | -14.02% | -15.61% | +0.00% |
| 2019 | 07/06/2019 | 34.32 | neutral | +2.83% | +3.09% | +5.24% | +0.00% | +6.93% |
| 2018 | 08/06/2018 | 44.36 | neutral | -3.92% | -2.73% | -3.85% | -7.80% | +0.00% |
| 2017 | 08/06/2017 | 39.61 | neutral | +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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 16/06/2025 | 22.59 | neutral | +2.08% | +8.32% | +5.71% | -2.66% | +13.10% |
| 2024 | 14/06/2024 | 18.40 | neutral | +3.32% | +7.77% | +27.55% | +0.00% | +27.55% |
| 2023 | 15/06/2023 | 23.02 | neutral | -11.03% | -11.90% | -4.21% | -13.29% | +0.00% |
| 2022 | 15/06/2022 | 28.42 | near 52w low | -2.85% | +0.81% | +2.71% | -3.94% | +4.93% |
| 2021 | 15/06/2021 | 41.41 | volume x1.7 | -4.08% | -7.51% | -15.77% | -16.03% | +1.64% |
| 2020 | 15/06/2020 | 27.06 | neutral | +3.44% | +2.37% | +1.74% | -5.03% | +7.21% |
| 2019 | 14/06/2019 | 35.29 | neutral | +0.25% | +2.52% | +0.20% | -1.62% | +4.00% |
| 2018 | 15/06/2018 | 42.62 | volume x4.1 | +1.24% | -4.04% | -3.85% | -5.02% | +2.44% |
| 2017 | 15/06/2017 | 40.85 | neutral | -4.82% | -1.40% | -3.55% | -5.24% | +0.00% |
| 2016 | 15/06/2016 | 28.06 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 17/06/2025 | 21.99 | neutral | +4.23% | +14.01% | +10.73% | +0.00% | +16.19% |
| 2024 | 17/06/2024 | 18.82 | neutral | -1.38% | +5.37% | +25.93% | -2.07% | +25.93% |
| 2023 | 16/06/2023 | 22.60 | neutral | -9.16% | -7.61% | +1.77% | -11.68% | +1.77% |
| 2022 | 17/06/2022 | 27.62 | near 52w low | +3.80% | +5.72% | +8.87% | -0.04% | +8.87% |
| 2021 | 17/06/2021 | 40.06 | neutral | -2.60% | -4.09% | -13.31% | -13.31% | +0.22% |
| 2020 | 17/06/2020 | 27.92 | far above SMA50 | -5.95% | -4.26% | +3.83% | -7.95% | +3.83% |
| 2019 | 17/06/2019 | 34.72 | neutral | +1.12% | +4.98% | +2.62% | +0.00% | +5.70% |
| 2018 | 18/06/2018 | 42.87 | volume x1.9 | -0.82% | -3.03% | -4.04% | -5.58% | +1.84% |
| 2017 | 16/06/2017 | 40.25 | volume x3.8 | -3.83% | -0.99% | -2.24% | -3.83% | +1.12% |
| 2016 | 17/06/2016 | 27.72 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 18/06/2025 | 22.29 | volume x1.6 | +5.61% | +14.63% | +9.24% | +0.00% | +14.63% |
| 2024 | 18/06/2024 | 18.64 | neutral | +0.97% | +4.94% | +25.91% | -1.13% | +27.15% |
| 2023 | 20/06/2023 | 22.28 | neutral | -7.90% | -7.99% | +5.70% | -10.41% | +5.70% |
| 2022 | 17/06/2022 | 27.62 | near 52w low | +3.80% | +5.72% | +8.87% | -0.04% | +8.87% |
| 2021 | 18/06/2021 | 38.52 | far below SMA50 · volume x2.7 | +2.91% | -2.62% | -12.59% | -12.59% | +4.23% |
| 2020 | 19/06/2020 | 27.87 | far above SMA50 · volume x1.8 | -5.42% | -2.48% | +1.40% | -7.79% | +4.02% |
| 2019 | 19/06/2019 | 35.22 | neutral | -1.31% | +2.58% | +0.51% | -1.31% | +4.20% |
| 2018 | 19/06/2018 | 43.36 | neutral | -2.21% | -4.29% | -3.85% | -6.64% | +0.69% |
| 2017 | 19/06/2017 | 40.11 | neutral | -3.49% | +1.47% | -2.29% | -3.49% | +1.47% |
| 2016 | 20/06/2016 | 28.24 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 20/06/2025 | 22.45 | neutral | +3.92% | +11.76% | +7.84% | +0.00% | +13.81% |
| 2024 | 21/06/2024 | 18.43 | neutral | +7.92% | +6.19% | +28.81% | +0.00% | +28.81% |
| 2023 | 21/06/2023 | 21.74 | neutral | -7.08% | -8.19% | +0.87% | -8.19% | +8.33% |
| 2022 | 21/06/2022 | 28.06 | near 52w low | +2.64% | +4.35% | +8.02% | -1.60% | +8.02% |
| 2021 | 21/06/2021 | 40.15 | neutral | -4.03% | -9.32% | -14.15% | -16.14% | +0.00% |
| 2020 | 22/06/2020 | 27.99 | far above SMA50 | -1.04% | -5.36% | +8.57% | -8.18% | +8.57% |
| 2019 | 21/06/2019 | 35.38 | volume x2.0 | +2.26% | +2.09% | -0.62% | -1.75% | +3.73% |
| 2018 | 21/06/2018 | 43.40 | neutral | -4.65% | -3.29% | -2.72% | -6.73% | +0.00% |
| 2017 | 21/06/2017 | 39.24 | neutral | +0.28% | +0.97% | +0.13% | -1.35% | +3.72% |
| 2016 | 21/06/2016 | 28.46 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 07/07/2025 | 25.09 | neutral | -0.64% | -3.51% | -4.82% | -7.29% | +0.36% |
| 2024 | 05/07/2024 | 19.13 | neutral | +12.08% | +21.80% | +24.78% | +0.00% | +41.09% |
| 2023 | 06/07/2023 | 19.96 | neutral | +12.63% | +9.87% | +9.57% | +0.00% | +17.99% |
| 2022 | 06/07/2022 | 29.28 | neutral | -2.73% | +3.52% | +3.17% | -2.83% | +3.52% |
| 2021 | 06/07/2021 | 36.41 | far below SMA50 | -3.46% | -5.33% | -2.58% | -7.53% | +0.00% |
| 2020 | 06/07/2020 | 27.18 | neutral | +2.13% | +3.97% | +6.66% | -5.45% | +13.58% |
| 2019 | 05/07/2019 | 36.70 | neutral | -0.87% | -2.94% | -2.81% | -4.20% | +2.75% |
| 2018 | 06/07/2018 | 41.97 | neutral | -3.55% | +0.60% | -1.62% | -3.55% | +1.74% |
| 2017 | 06/07/2017 | 39.62 | neutral | +0.68% | -0.83% | -1.87% | -3.08% | +1.44% |
| 2016 | 06/07/2016 | 26.78 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 10/07/2025 | 25.18 | neutral | -3.30% | -7.27% | -6.08% | -7.63% | +0.00% |
| 2024 | 10/07/2024 | 20.77 | neutral | +14.11% | +12.57% | +11.17% | +0.00% | +29.95% |
| 2023 | 10/07/2023 | 20.74 | neutral | +6.32% | +6.80% | +7.91% | +0.00% | +13.55% |
| 2022 | 11/07/2022 | 29.14 | neutral | -0.51% | +0.34% | +5.37% | -2.37% | +5.37% |
| 2021 | 09/07/2021 | 36.07 | far below SMA50 | -3.71% | -4.24% | +1.72% | -6.65% | +1.72% |
| 2020 | 10/07/2020 | 26.89 | neutral | +6.47% | +11.45% | +13.29% | +0.00% | +14.80% |
| 2019 | 10/07/2019 | 35.77 | neutral | -1.71% | +2.88% | -3.75% | -3.75% | +5.42% |
| 2018 | 10/07/2018 | 42.07 | neutral | -2.21% | +0.67% | -0.26% | -3.78% | +1.50% |
| 2017 | 10/07/2017 | 39.72 | neutral | -0.93% | -1.06% | -1.29% | -3.32% | +1.18% |
| 2016 | 11/07/2016 | 28.45 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 17/07/2025 | 24.35 | neutral | -4.11% | -2.26% | +7.35% | -4.48% | +7.35% |
| 2024 | 17/07/2024 | 23.70 | far above SMA50 | -1.35% | +10.38% | -1.56% | -3.16% | +13.88% |
| 2023 | 17/07/2023 | 22.05 | neutral | +0.45% | +1.36% | -5.35% | -5.35% | +6.80% |
| 2022 | 18/07/2022 | 28.99 | neutral | +0.86% | +4.52% | +12.50% | +0.00% | +12.50% |
| 2021 | 16/07/2021 | 34.73 | far below SMA50 | -0.55% | +0.60% | +7.97% | -3.05% | +8.61% |
| 2020 | 17/07/2020 | 28.63 | far above SMA50 | +4.68% | +1.05% | +6.90% | -1.29% | +9.48% |
| 2019 | 17/07/2019 | 35.16 | neutral | +4.66% | +7.25% | -3.25% | -3.25% | +7.25% |
| 2018 | 17/07/2018 | 41.14 | neutral | +2.94% | -0.51% | +4.27% | -0.83% | +4.27% |
| 2017 | 17/07/2017 | 39.35 | neutral | -0.13% | +1.25% | -2.33% | -4.88% | +2.13% |
| 2016 | 18/07/2016 | 30.01 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 28/07/2025 | 24.56 | neutral | -2.77% | -1.14% | +9.53% | -5.29% | +9.81% |
| 2024 | 26/07/2024 | 26.99 | near 52w high · far above SMA50 · volume x2.0 | -11.56% | -14.19% | -6.06% | -14.97% | +0.00% |
| 2023 | 27/07/2023 | 21.81 | neutral | +0.28% | -1.01% | -7.80% | -13.43% | +2.61% |
| 2022 | 27/07/2022 | 29.92 | neutral | +0.97% | +4.71% | +4.81% | -0.38% | +10.59% |
| 2021 | 27/07/2021 | 34.61 | far below SMA50 | +2.48% | +8.26% | +6.45% | +0.00% | +8.99% |
| 2020 | 27/07/2020 | 28.77 | neutral | +0.76% | +8.59% | +2.48% | -2.36% | +8.94% |
| 2019 | 26/07/2019 | 37.34 | neutral | -4.47% | -5.53% | -8.55% | -9.06% | +0.99% |
| 2018 | 27/07/2018 | 41.31 | neutral | -0.05% | +2.24% | +3.16% | -1.23% | +5.55% |
| 2017 | 27/07/2017 | 39.38 | neutral | -1.27% | -4.57% | -5.59% | -6.66% | +1.17% |
| 2016 | 27/07/2016 | 29.77 | near 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
| Year | Actual date | Close | Context | 5d | 10d | 20d | Max DD 20d | Max Gain 20d |
|---|
| 2025 | 31/07/2025 | 23.80 | neutral | -0.63% | +9.83% | +13.87% | -2.27% | +14.75% |
| 2024 | 31/07/2024 | 26.16 | far above SMA50 | -11.74% | -10.82% | -3.58% | -12.27% | +0.00% |
| 2023 | 31/07/2023 | 22.35 | neutral | +0.13% | -6.62% | -6.92% | -15.53% | +0.13% |
| 2022 | 01/08/2022 | 30.30 | neutral | +1.33% | +7.63% | +0.13% | -1.63% | +9.20% |
| 2021 | 30/07/2021 | 34.94 | neutral | +5.01% | +7.32% | +6.46% | -0.03% | +7.96% |
| 2020 | 31/07/2020 | 28.93 | neutral | +5.30% | +5.79% | -1.64% | -2.90% | +8.34% |
| 2019 | 31/07/2019 | 37.71 | volume x1.8 | -8.70% | -9.79% | -10.36% | -11.53% | +0.00% |
| 2018 | 31/07/2018 | 40.93 | neutral | +2.52% | +4.81% | +2.79% | +0.00% | +6.53% |
| 2017 | 31/07/2017 | 39.84 | volume x1.7 | -1.58% | -3.53% | -6.66% | -7.74% | +0.00% |
| 2016 | 01/08/2016 | 30.19 | near 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-avg | 0.62 · 0.89x |
Relative strength
| vs QQQ (20d) | +7.46% |
|---|
| vs SPY (20d) | +7.27% |
|---|
| vs SMH (20d) | +3.82% |
|---|
Moving averages
| SMA20 / 50 / 200 | 29.43 · 29.24 · 28.09 |
| 52w high / low | 32.70 · 21.91 |