Today's OI Read — MMM
Where the walls are, where price sits, and what the dealer positioning implies for 3M
Outside the dominant wall range — directional momentum more likely than mean reversion.
Elevated OI — dealers carry larger hedges, making price walls structurally stronger.
Between 0.8–1.2 — balanced positioning. No strong directional lean from options flow alone.
The highest OI concentration strike — the structural anchor dealers are most committed to hedging.
Price is below the dominant wall — acts as resistance.
Call-heavy at the dominant wall — call sellers cap rallies toward it. Acts as resistance.
Today's Top Setup — MMM
SQUEEZE, PIN, and CAGE scored 0–100 from OI structure. Highest score = today's highest-conviction setup.
Strength scores are locked
PROSee exactly which setup is most likely — and by how much
Top OI Walls
Largest open interest concentrations · sorted by strike price · * OI projected from prior day
| Rank | Strike | Call OI | Put OI | Total OI | P/C | % of Max |
|---|---|---|---|---|---|---|
| #3 | $155 Resistance | 837 | 340 | 1,177 | 0.41 |
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| #1 | $150 Resistance | 855 | 536 | 1,391 | 0.63 |
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| #4 | $147 Resistance | 856 | 102 | 958 | 0.12 |
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| #2 | $145 Resistance | 509 | 756 | 1,265 | 1.49 |
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▶ $143.21
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| #5 | $140 Support | 77 | 825 | 902 | 10.71 |
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SQUEEZE / PIN / CAGE Setup Backtest — MMM
Last 50 sessions — which setup fired, what the score was, and whether it hit. See the actual win/loss record.