CalcFi Open Data

Long-form observations table plus a sources catalog. Every row in observations joins to sources via the slug column.

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Data license: CC BY 4.0 · Data source: CalcFi Open Data â€” primary-source mirror

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slug	date	value
30-year-fixed	2026-05-14	6.36
30-year-fixed	2026-05-07	6.37
30-year-fixed	2026-04-30	6.3
30-year-fixed	2026-04-23	6.23
30-year-fixed	2026-04-16	6.3
30-year-fixed	2026-04-09	6.37
30-year-fixed	2026-04-02	6.46
30-year-fixed	2026-03-26	6.38
30-year-fixed	2026-03-19	6.22
30-year-fixed	2026-03-12	6.11
30-year-fixed	2026-03-05	6.0
30-year-fixed	2026-02-26	5.98
30-year-fixed	2026-02-19	6.01
30-year-fixed	2026-02-12	6.09
30-year-fixed	2026-02-05	6.11
30-year-fixed	2026-01-29	6.1
30-year-fixed	2026-01-22	6.09
30-year-fixed	2026-01-15	6.06
30-year-fixed	2026-01-08	6.16
30-year-fixed	2025-12-31	6.15
30-year-fixed	2025-12-24	6.18
30-year-fixed	2025-12-18	6.21
30-year-fixed	2025-12-11	6.22
30-year-fixed	2025-12-04	6.19
30-year-fixed	2025-11-26	6.23
30-year-fixed	2025-11-20	6.26
30-year-fixed	2025-11-13	6.24
30-year-fixed	2025-11-06	6.22
30-year-fixed	2025-10-30	6.17
30-year-fixed	2025-10-23	6.19
30-year-fixed	2025-10-16	6.27
30-year-fixed	2025-10-09	6.3
30-year-fixed	2025-10-02	6.34
30-year-fixed	2025-09-25	6.3
30-year-fixed	2025-09-18	6.26
30-year-fixed	2025-09-11	6.35
30-year-fixed	2025-09-04	6.5
30-year-fixed	2025-08-28	6.56
30-year-fixed	2025-08-21	6.58
30-year-fixed	2025-08-14	6.58
30-year-fixed	2025-08-07	6.63
30-year-fixed	2025-07-31	6.72
30-year-fixed	2025-07-24	6.74
30-year-fixed	2025-07-17	6.75
30-year-fixed	2025-07-10	6.72
30-year-fixed	2025-07-03	6.67
30-year-fixed	2025-06-26	6.77
30-year-fixed	2025-06-18	6.81
30-year-fixed	2025-06-12	6.84
30-year-fixed	2025-06-05	6.85