{"updated": "2026-05-11", "source": {"name": "FRED + Yahoo Finance", "fred": "DGS2, DGS10", "etf": "XLF"}, "note": "Top panel: 2y-10y Treasury spread, inversion bands shaded. Bottom panel: XLF trailing 12m price return.", "latestSpread": {"date": "2026-05-07", "dgs2": 3.92, "dgs10": 4.41, "spread": 0.49}, "inversions": [{"start": "1978-08-18", "end": "1980-05-02"}, {"start": "1980-09-12", "end": "1981-10-26"}, {"start": "1981-10-27", "end": "1981-10-28"}, {"start": "1981-10-29", "end": "1981-10-30"}, {"start": "1981-11-05", "end": "1981-11-06"}, {"start": "1981-12-28", "end": "1981-12-29"}, {"start": "1982-01-14", "end": "1982-01-15"}, {"start": "1982-01-18", "end": "1982-01-19"}, {"start": "1982-01-20", "end": "1982-05-20"}, {"start": "1982-05-21", "end": "1982-05-26"}, {"start": "1982-06-02", "end": "1982-06-03"}, {"start": "1982-06-04", "end": "1982-07-12"}, {"start": "1982-07-13", "end": "1982-07-19"}, {"start": "1988-12-13", "end": "1988-12-22"}, {"start": "1988-12-27", "end": "1988-12-29"}, {"start": "1989-01-04", "end": "1989-06-30"}, {"start": "1989-08-11", "end": "1989-09-14"}, {"start": "1989-09-18", "end": "1989-10-12"}, {"start": "1989-11-03", 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