split_history
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 wmt-stock-split-history.
- Rows × columns
- 1 × 4
- Period covered
- 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 |
|---|---|---|---|
split_date |
date | 2024-02-26 | |
effective_on |
text | 1 distinct value (Feb 26, 2024) | |
split_terms |
text | 1 distinct value (3-for-1) | |
cumulative_shares |
number | every row is 3 | count |
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(execution_date) AS split_date,
formatDateTime(execution_date, '%b %e, %Y') AS effective_on,
terms AS split_terms,
toUInt64(round(exp(sum(log(ratio)) OVER (ORDER BY execution_date
ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)), 0)) AS cumulative_shares
FROM
(
SELECT
execution_date,
max(toFloat64(split_to) / toFloat64(split_from)) AS ratio,
concat(
toString(toUInt32(max(toFloat64(split_to)))),
'-for-',
toString(toUInt32(max(toFloat64(split_from))))
) AS terms
FROM global_markets.stocks_splits
WHERE ticker = 'WMT'
GROUP BY execution_date
)
ORDER BY split_date
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