SPY
SPDR S&P 500 ETFClose $701.66EOD 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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Flow Verdict
Watch next session: Persistence or escalation of call notional at 694-700 (watch if traded call notional remains near or above today's levels, including any >100k-contract prints); Front-expiry exercise/assignment flows around $692-$700 and any large put prints that would force dealers to sell into the market
Flow Summary
Net premium: +$1.5B bullish
P/C volume ratio: 0.81 (put volume slightly higher by contract count)
P/C OI ratio: 2.45
Notable Prints
Read-through: Major contributor to the premium-led bullish bias; materially increases dealer short-gamma and reinforces pinning around $694-$700.
Read-through: Reinforces the call-side premium concentration at the 694-700 band and amplifies dealer hedging needs.
Read-through: Adds follow-through to the front-expiry call theme and increases short-dated delta pressure on dealers.
Read-through: Contributes to heavy front-dated churn and supports pinning dynamics rather than a new bearish structural signal.
Read-through: Adds to noise around front expiries; does not negate the premium-weighted call dominance.
Institutional Positioning
Call additions: Heavy, short-dated call additions concentrated at 694-700 (large front-expiry call execution including SPY260415C00699000 and SPY260415C00696000). Institutions/traders are loading or rolling into near-dated upside exposure; premium-weighted call flow dominates despite put-heavy contract counts.
Put additions: Large structural put OI remains in deep strikes ($535, $520, $530, $590, $650) reflecting longer-term defensive positioning, but today's near-term put prints are dominated by expiry churn rather than fresh institutional protective buys.
GEX/DEX consistency: Flow and positioning align with a positive GEX (+$4.1B) and positive DEX (+312.7M shares). The very large front-dated call notional materially increases dealer short-gamma/delta exposure, so dealer hedging (buying underlying into strength) should amplify upside pinning inside $696.17-$703.71.
OI clusters: Structural OI clusters sit far below spot (e.g., $535 PUT OI=204,119; $520 PUT OI=202,381) creating a longer-term put floor ($495-$650). Near-term OI clusters for calls at $700/$694 and puts at $694/$681 generate a tight pin zone around current spot and near-term max pain ($692).
Hedging evidence: Strong evidence of short-dated dealer hedging: concentrated front-expiry call flow has increased dealers' short-gamma exposure, implying delta-buying hedges that support price; broader long-dated put OI indicates macro hedges exist but are not the driver of today's call-premium-led action.
Max pain context: Max pain is sliding downward across expiries (today $692 → $680 later), but current flow and heavy short-dated call premium are consistent with pinning around the near-term MP ($692) and EM guardrails ($696.17-$703.71).
Signal vs Noise
Key Conclusions
Read the Flow analysis for SPY for 2026-04-15. Each report is a market-close snapshot with regime read, key levels, and strategy context that translates options positioning into an actionable setup.