Every weekday month-end since 2020: filings indexed on the month's last calendar day
Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-07-26, from SEC EDGAR Index Gap: the Missing Month-Ends.
| month_end | filings |
|---|---|
| 2020-01-31 | 3290 |
| 2020-03-31 | 3710 |
| 2020-04-30 | 4605 |
| 2020-06-30 | 4010 |
| 2020-07-31 | 4266 |
| 2020-08-31 | 2880 |
| 2020-09-30 | 2747 |
| 2020-11-30 | 2574 |
| 2020-12-31 | 2286 |
| 2021-03-31 | 4904 |
| 2021-04-30 | 6900 |
| 2021-05-31 | 0 |
| 2021-06-30 | 3034 |
| 2021-08-31 | 2787 |
| 2021-09-30 | 2682 |
| 2021-11-30 | 2407 |
| 2021-12-31 | 1 |
| 2022-01-31 | 4099 |
| 2022-02-28 | 7272 |
| 2022-03-31 | 5273 |
| 2022-05-31 | 4243 |
| 2022-06-30 | 2621 |
| 2022-08-31 | 2778 |
| 2022-09-30 | 2817 |
| 2022-10-31 | 3245 |
| 2022-11-30 | 2308 |
| 2023-01-31 | 3876 |
| 2023-02-28 | 7825 |
| 2023-03-31 | 5691 |
| 2023-05-31 | 3380 |
| 2023-06-30 | 3723 |
| 2023-07-31 | 3634 |
| 2023-08-31 | 3163 |
| 2023-10-31 | 3254 |
| 2023-11-30 | 2706 |
| 2024-01-31 | 3638 |
| 2024-02-29 | 6178 |
| 2024-04-30 | 4819 |
| 2024-05-31 | 3595 |
| 2024-07-31 | 3625 |
| 2024-09-30 | 3237 |
| 2024-10-31 | 3819 |
| 2024-12-31 | 2601 |
| 2025-01-31 | 3984 |
| 2025-02-28 | 7819 |
| 2025-03-31 | 5105 |
| 2025-04-30 | 928 |
| 2025-06-30 | 3828 |
| 2025-07-31 | 3843 |
| 2025-09-30 | 3460 |
| 2025-10-31 | 3601 |
| 2025-12-31 | 2289 |
| 2026-03-31 | 55 |
| 2026-04-30 | 34 |
| 2026-06-30 | 31 |
- Rows × columns
- 55 × 2
- Period covered
- to
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
month_end |
date | 2020-01-31 to 2026-06-30 | |
filings |
number | 0 to 7,825 |
Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.
Run it yourself
This is the exact query behind the result above. Change a ticker, a date or a column and run it against the warehouse — no account, no key. The no-signup tier is smaller than the one this page was computed on; a query that reaches past it comes back saying which plan runs it.
WITH month_ends AS (
SELECT arrayJoin(arrayMap(i -> toLastDayOfMonth(addMonths(toDate('2020-01-01'), i)), range(78))) AS me
),
daily AS (
SELECT filing_date, uniqExact(accession_number) AS filings
FROM global_markets.stocks_sec_edgar_index
WHERE filing_date >= toDate('2020-01-01') AND filing_date <= toDate('2026-06-30')
GROUP BY filing_date
)
SELECT toString(e.me) AS month_end, toUInt32(ifNull(d.filings, 0)) AS filings
FROM month_ends AS e
LEFT JOIN daily AS d ON d.filing_date = e.me
WHERE toDayOfWeek(e.me) <= 5
ORDER BY e.me
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