SPY
SPDR S&P 500 ETFClose $745.64EOD onlyThis page reflects SPY options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.
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You are viewing an older report from April 9, 2026. A newer flow report is available for May 22, 2026.
View latest reportFlow Verdict
Watch next session: Net call premium at $677/$680 — sustained lift or unwind; Large put prints around $650-$675 that flip net premium negative
Flow Summary
Net premium: +$217.9M bullish
P/C volume ratio: 1.71 — volume skewed to puts today (put-heavy by volume)
P/C OI ratio: 2.17 — overall OI is put-heavy (deeper put positioning versus calls)
Notable Prints
Read-through: Large, concentrated call premium at $677 aligns with dealer GEX pinning at $675-$680 and is the single most significant short-term bullish pressure point. This print is large enough to move dealer hedges and sustain spot near current levels.
Read-through: Large activity out to $685 reinforces a short-term skew to upside option exposure; combined with the $677 activity this suggests institutions/flow players are loading calls across the spot band rather than only selling premium.
Read-through: Very large same-day volume vs small OI indicates expiry-driven flow — this creates short-term downward gamma for dealers if buys are net, but the prevailing GEX +1.2B and concentrated call premium likely have offsetting pin forces near $675-$680.
Read-through: Extremely high vol/OI signals this is predominantly expiration-centric flow and less a durable structural shift in longer-dated positioning.
Institutional Positioning
Call additions: Material call premium concentrated at $675-$695 (notably $677, $680, $685, $695) across the next two expirations — active buying/accumulation at/just below spot.
Put additions: Large long-dated and structural put OI clusters centered at $630, $615, $640 and a broad put floor $495-$630 (big OI at $535, $590, $530 in longer curves). Short-dated heavy put volume is concentrated on the 4/10 expiry (677-682 strikes) — likely expiry-specific hedging.
GEX/DEX consistency: Yes — positive GEX (+$1.2B) and concentrated near-term positive GEX at $675-$680 align with the call-heavy net premium and pinning regime; dealer hedging should create buying into weakness around the pin band.
OI clusters: Near-term call OI clusters: $675 (28,847), $680 (21,457), $677 (15,776), $679 (14,498). Large put OI clusters deeper: $630 (126,627), $615 (92,344), $640 (87,816), $625 (72,548), $645 (52,409). Calls create a short-term pin/wall around $675-$680; puts create a longer-term support band in the low 600s.
Hedging evidence: Strong evidence of expiry-driven hedging (4/10) and longer-dated protective put concentration in the 615-645 band. Minimal evidence of systematic collaring today — more of a bifurcated structure: short-dated call accumulation vs long-dated put protection.
Max pain context: Max Pain is rising across expirations (short-term MP near $654 → longer expiries trending to $680). Near-term expiries still show MP lower than spot, but the immediate pin forces at $675-$680 (GEX) are holding spot above those MPs for now.
Signal vs Noise
Key Conclusions
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