Reverse splits executed Mar 2025 to Feb 2026, by consolidation ratio
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 2026-09-20, from What Happens After a Reverse Stock Split?.
| ratio_bucket | reverse_split_count | share_pct |
|---|---|---|
| 1-for-2 up to 1-for-5 | 233 | 22.9 |
| 1-for-6 up to 1-for-10 | 291 | 28.6 |
| 1-for-11 up to 1-for-25 | 231 | 22.7 |
| 1-for-26 up to 1-for-50 | 110 | 10.8 |
| steeper than 1-for-50 | 153 | 15 |
- Rows × columns
- 5 × 3
- 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 |
|---|---|---|---|
ratio_bucket |
text | 5 distinct values | |
reverse_split_count |
number | 110 to 291 | count |
share_pct |
number | 10.8 to 28.6 | percent |
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
tupleElement(band, 1) AS ratio_bucket,
countIf(ratio >= tupleElement(band, 2) AND ratio < tupleElement(band, 3)) AS reverse_split_count,
round(100 * countIf(ratio >= tupleElement(band, 2) AND ratio < tupleElement(band, 3)) / count(), 1) AS share_pct
FROM
(
SELECT
ticker,
toDate(execution_date) AS execution_date,
max(toFloat64(split_from) / toFloat64(split_to)) AS ratio
FROM global_markets.stocks_splits
WHERE split_to < split_from
AND toDate(execution_date) >= '2025-03-01'
AND toDate(execution_date) < '2026-03-01'
AND ticker NOT IN ('SPCX')
GROUP BY ticker, execution_date
)
ARRAY JOIN
[
('1-for-2 up to 1-for-5', 1.0, 5.5),
('1-for-6 up to 1-for-10', 5.5, 10.5),
('1-for-11 up to 1-for-25', 10.5, 25.5),
('1-for-26 up to 1-for-50', 25.5, 50.5),
('steeper than 1-for-50', 50.5, 1.0e9)
] AS band
GROUP BY ratio_bucket
ORDER BY min(tupleElement(band, 2))