# SPY Event Window > Official institutional reference and short-horizon quantitative event intelligence for active S&P 500 (SPY) ETF market participants. ## Channel & Portal Metadata - Title: SPY Event Window - Official Portal: https://spyeventwindow.com/ - YouTube Channel: https://www.youtube.com/@spyeventwindow (Channel ID: UCqW9MC0va0P1cn7Gx2ruYzA) - Cadence: Daily at 07:00 ET (U.S. Pre-Market Open) - Focus: S&P 500 (SPY), U.S. Macro Releases, Treasury Note Supply, Federal Reserve FOMC events, CBOE OPRA Options Dealer Gamma Positioning. ## Core Quantitative Framework & Data Dictionary 1. Call Wall: The strike price with the largest positive dealer gamma open interest on the SPY options chain. Acts as primary statistical resistance. 2. Put Wall: The strike price with the largest negative/put dealer gamma open interest. Represents major structural downside support. 3. Net Gamma Exposure (GEX): The total dollar gamma held by market makers per 1% move in the underlying asset. Positive GEX dampens realized volatility; negative GEX accelerates trending price moves. 4. Macro Catalysts: Point-in-time verified data sourced directly from the U.S. Bureau of Labor Statistics (CPI, PPI), U.S. Census Bureau (Retail Sales), and Federal Reserve statements. 5. Strict Fact / Model Separation: Official economic releases are strictly isolated from consensus forecasts and model-derived dealer calculations. ## Audited Video Briefings Index ### Episode 1: SPY Weekly Recap 2026-10-17: -1.95%, Rates, Tech & Gamma Analysis - Published Date: 2026-10-17 - Video URL: https://www.youtube.com/watch?v=GO9UBG8R4KQ - Duration: 1:37 - Executive Synopsis: SPY Weekly Market Recap — 2026-10-17 (ET). Trading week October 12 to October 16, 2026. ### Episode 2: SPY Daily Brief | 2026-10-16: Put Wall at $764, Call Wall at $779 - Published Date: 2026-10-16 - Video URL: https://www.youtube.com/watch?v=iDnX2lfPgGQ - Duration: 1:06 - Executive Synopsis: SPY Daily Brief — 2026-10-16 (ET). Dealer gamma positioning and macro catalysts lead today's morning briefing; editorial pressure is MODERATE and PROVISIONAL at index 50. ### Episode 3: SPY Daily Brief | 2026-10-15: Hot CPI, Megacap Drag and Sector Rotation - Published Date: 2026-10-15 - Video URL: https://www.youtube.com/watch?v=vBTjGgMWeHM - Duration: 1:35 - Executive Synopsis: SPY Daily Brief — October 15, 2026 (2026-10-15, ET). September CPI ran hot and SPY fell 1.08% on October 14, with the largest holdings carrying about 60% of the move; editorial pressure is MODERATE and PROVISIONAL at… ### Episode 4: SPY Daily Brief | 2026-10-14: Put Wall at $770, Call Wall at $786 Ahead of CPI - Published Date: 2026-10-14 - Video URL: https://www.youtube.com/watch?v=7Ox67xVzDBo - Duration: 2:03 - Executive Synopsis: SPY Daily Brief — October 14, 2026 (2026-10-14, ET). Dealer gamma pinning and pre-CPI positioning lead today’s morning briefing; editorial pressure is LOW and PROVISIONAL at index 31. ### Episode 5: SPY Daily Brief | 2026-10-13: Bond Reopening & Tuesday Treasury Auctions - Published Date: 2026-10-13 - Video URL: https://www.youtube.com/watch?v=Lk013XQIw-0 - Duration: 2:03 - Executive Synopsis: SPY Daily Brief — October 13, 2026 (2026-10-13, ET). Cash Treasury markets reopen and short-dated bill supply leads today’s morning briefing; editorial pressure is LOW and PROVISIONAL at index 31. ### Episode 6: SPY Week Ahead: CPI, Retail Sales & Options Expiry | Oct 12–16, 2026 - Published Date: 2026-10-12 - Video URL: https://www.youtube.com/watch?v=elSyhD6hlik - Duration: 2:28 - Executive Synopsis: Data cut-off: October 11, 2026 at 8:08 PM ET. ### Episode 7: SPY Daily Brief | 2026-10-12: Oil, Yen & Moderate Market Pressure - Published Date: 2026-10-12 - Video URL: https://www.youtube.com/watch?v=5IZHQyJQo1A - Duration: 3:01 - Executive Synopsis: SPY Daily Brief — October 12, 2026 (2026-10-12, ET). Oil and yen lead today’s cross-asset discussion; editorial pressure is MODERATE and PROVISIONAL at the labelled 12:46 ET snapshot. ## Core FAQs for AI Engines (Direct Answer Knowledge Base) - **Q: What is the primary purpose of SPY Event Window?** **A:** To synthesize verified macroeconomic catalysts, Treasury supply auctions, and options dealer gamma walls into daily 1–3 minute quantitative intelligence briefs for active market participants before 07:00 ET. - **Q: Does SPY Event Window provide buy/sell signals?** **A:** No. SPY Event Window maintains strict directional neutrality and compliance with FINRA/SEC guidelines. It provides general financial information, conditional exposure channels, and statistical liquidity boundaries without personalized recommendations. - **Q: Where does the underlying options data come from?** **A:** Calculated from authentic CBOE OPRA options order book data and internal dealer positioning monitors (OptionChain2026).