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"roll"}, {"t": 1775088000, "label": "roll"}, {"t": 1777939200, "label": "roll"}, {"t": 1780444800, "label": "roll"}, {"t": 1782950400, "label": "roll"}], "rolls": [1769990400, 1772409600, 1775088000, 1777939200, 1780444800, 1782950400], "stats": {"months": 7, "points": 249, "rolls": 6, "max_seam_pct": 3.577, "mean_seam_pct": 1.02, "seams": [{"t": 1769990400, "month": "march-1", "jump_b": 0.2, "jump_pct": 0.034}, {"t": 1772409600, "month": "april-1", "jump_b": -5.29, "jump_pct": -0.898}, {"t": 1775088000, "month": "april-30", "jump_b": 6.708, "jump_pct": 1.154}, {"t": 1777939200, "month": "may-31", "jump_b": 21.306, "jump_pct": 3.577}, {"t": 1780444800, "month": "june-30", "jump_b": -2.28, "jump_pct": -0.377}, {"t": 1782950400, "month": "september-30", "jump_b": -0.483, "jump_pct": -0.078}], "span_days": 177.2}, "note": "Regional version of the rollover study: consecutive monthly New York City home-value ladders stitched front-month style. Regional indices are exactly what venues co-design with us.", "generated_at": "2026-07-02T08:11:41+00:00"}