split_cadence
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 2026-10-02, from when-historical-market-data-is-revised.
| month | month_label | splits_executed | reverse_splits |
|---|---|---|---|
| 2024-10-01 | Oct 2024 | 133 | 85 |
| 2024-11-01 | Nov 2024 | 144 | 115 |
| 2024-12-01 | Dec 2024 | 95 | 58 |
| 2025-01-01 | Jan 2025 | 96 | 75 |
| 2025-02-01 | Feb 2025 | 129 | 103 |
| 2025-03-01 | Mar 2025 | 117 | 75 |
| 2025-04-01 | Apr 2025 | 110 | 82 |
| 2025-05-01 | May 2025 | 123 | 81 |
| 2025-06-01 | Jun 2025 | 136 | 96 |
| 2025-07-01 | Jul 2025 | 91 | 68 |
| 2025-08-01 | Aug 2025 | 117 | 76 |
| 2025-09-01 | Sep 2025 | 150 | 95 |
| 2025-10-01 | Oct 2025 | 120 | 88 |
| 2025-11-01 | Nov 2025 | 100 | 69 |
| 2025-12-01 | Dec 2025 | 178 | 130 |
| 2026-01-01 | Jan 2026 | 90 | 69 |
| 2026-02-01 | Feb 2026 | 114 | 89 |
| 2026-03-01 | Mar 2026 | 191 | 135 |
| 2026-04-01 | Apr 2026 | 129 | 97 |
| 2026-05-01 | May 2026 | 142 | 102 |
| 2026-06-01 | Jun 2026 | 164 | 105 |
| 2026-07-01 | Jul 2026 | 164 | 119 |
| 2026-08-01 | Aug 2026 | 126 | 104 |
| 2026-09-01 | Sep 2026 | 165 | 107 |
- Rows × columns
- 24 × 4
- 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 |
date | 2024-10-01 to 2026-09-01 | |
month_label |
text | 24 distinct values (Apr 2025, Apr 2026, Aug 2025…) | |
splits_executed |
number | 90 to 191 | |
reverse_splits |
number | 58 to 135 |
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.
SELECT
toString(toStartOfMonth(execution_date)) AS month,
formatDateTime(toStartOfMonth(execution_date), '%b %Y') AS month_label,
countDistinct(id) AS splits_executed,
countDistinctIf(id, toFloat64(split_to) / toFloat64(split_from) < 1) AS reverse_splits
FROM global_markets.stocks_splits
WHERE execution_date >= '2024-10-01'
AND execution_date < '2026-10-01'
GROUP BY month, month_label
ORDER BY month
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