marquee_splits
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 2026-10-01, from do-stock-splits-need-shareholder-approval.
| ticker | effective_date | ratio | new_shares_per_old |
|---|---|---|---|
| AAPL | Aug 31, 2020 | 4-for-1 | 4 |
| AMZN | Jun 6, 2022 | 20-for-1 | 20 |
| GOOGL | Jul 18, 2022 | 20-for-1 | 20 |
| TSLA | Aug 25, 2022 | 3-for-1 | 3 |
- Rows × columns
- 4 × 4
- 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 |
|---|---|---|---|
ticker |
text | 4 distinct values (AAPL, AMZN, GOOGL…) | |
effective_date |
text | 4 distinct values (Aug 25, 2022, Aug 31, 2020, Jul 18, 2022…) | |
ratio |
text | 3 distinct values (20-for-1, 3-for-1, 4-for-1) | |
new_shares_per_old |
number | 3 to 20 | 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
ticker,
formatDateTime(any(execution_date), '%b %e, %Y') AS effective_date,
concat(toString(toUInt32(any(split_to))), '-for-',
toString(toUInt32(any(split_from)))) AS ratio,
toUInt32(round(any(split_to) / any(split_from))) AS new_shares_per_old
FROM global_markets.stocks_splits
WHERE (ticker = 'AAPL' AND execution_date BETWEEN '2020-08-25' AND '2020-09-05')
OR (ticker = 'AMZN' AND execution_date BETWEEN '2022-06-01' AND '2022-06-10')
OR (ticker = 'GOOGL' AND execution_date BETWEEN '2022-07-14' AND '2022-07-22')
OR (ticker = 'TSLA' AND execution_date BETWEEN '2022-08-20' AND '2022-08-29')
GROUP BY ticker
ORDER BY any(execution_date)
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