Today's OI Read — BLK
Where the walls are, where price sits, and what the dealer positioning implies for BlackRock
Sandwiched between dominant walls — dealer hedging on both sides creates structural pinning.
Near or below average — wall levels carry typical structural weight.
Above 1.2 — more put OI than calls. Hedging demand elevated; market participants are positioned defensively.
The highest OI concentration strike — the structural anchor dealers are most committed to hedging.
Price is above the dominant wall — acts as support.
Put-heavy at the dominant wall — put sellers defend this level. Acts as structural support/magnet.
Today's Top Setup — BLK
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
| Rank | Strike | Call OI | Put OI | Total OI | P/C | % of Max |
|---|---|---|---|---|---|---|
| #3 | $1030 Resistance | 5 | 43 | 48 | 8.60 |
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| #2 | $1025 Resistance | 9 | 49 | 58 | 5.44 |
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▶ $1018.96
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| #1 | $980 Support | 0 | 59 | 59 | — |
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| #5 | $960 Support | 0 | 37 | 37 | — |
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| #4 | $940 Support | 0 | 42 | 42 | — |
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SQUEEZE / PIN / CAGE Setup Backtest — BLK
Last 50 sessions — which setup fired, what the score was, and whether it hit. See the actual win/loss record.