{"slug":"the-quarter-end-that-didnt-file","qid":"month_end_panel","label":"Filing counts on the last weekday of each 2026 month, with prior-year weekday month-ends as controls","post_title":"SEC EDGAR Index Gap: the Missing Month-Ends","post_url":"/blog/the-quarter-end-that-didnt-file#q-month_end_panel","columns":["d","filings","month_ends_on"],"rows":[{"d":"2026-01-30","filings":4332,"month_ends_on":"Saturday"},{"d":"2026-02-27","filings":7870,"month_ends_on":"Saturday"},{"d":"2026-03-31","filings":55,"month_ends_on":"weekday (the gap day)"},{"d":"2026-04-30","filings":34,"month_ends_on":"weekday (the gap day)"},{"d":"2026-05-29","filings":5527,"month_ends_on":"Sunday"},{"d":"2026-06-30","filings":31,"month_ends_on":"weekday (the gap day)"},{"d":"2025-09-30","filings":3460,"month_ends_on":"weekday, full in the prior year"},{"d":"2025-12-31","filings":2289,"month_ends_on":"weekday, full in the prior year"}],"shape":"ranking","sql":"SELECT d, filings, month_ends_on FROM (\n    SELECT '2026-01-30' AS d, (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2026-01-30')) AS filings, 'Saturday' AS month_ends_on, 1 AS ord\n    UNION ALL SELECT '2026-02-27', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2026-02-27')), 'Saturday', 2\n    UNION ALL SELECT '2026-03-31', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2026-03-31')), 'weekday (the gap day)', 3\n    UNION ALL SELECT '2026-04-30', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2026-04-30')), 'weekday (the gap day)', 4\n    UNION ALL SELECT '2026-05-29', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2026-05-29')), 'Sunday', 5\n    UNION ALL SELECT '2026-06-30', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2026-06-30')), 'weekday (the gap day)', 6\n    UNION ALL SELECT '2025-09-30', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2025-09-30')), 'weekday, full in the prior year', 7\n    UNION ALL SELECT '2025-12-31', (SELECT uniqExact(accession_number) FROM global_markets.stocks_sec_edgar_index WHERE filing_date = toDate('2025-12-31')), 'weekday, full in the prior year', 8\n) ORDER BY ord","computed_at":"2026-07-26T06:16:18.893482+00:00","elapsed":0.07767115}