Every Apple split on record through 2020, with its cumulative factor
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 2026-10-09, from Split-Adjusting Your Dividend History.
| split_date | split_date_label | split_ratio | cumulative_factor |
|---|---|---|---|
| 2005-02-28 | Feb 28, 2005 | 2-for-1 | 56 |
| 2014-06-09 | Jun 9, 2014 | 7-for-1 | 28 |
| 2020-08-31 | Aug 31, 2020 | 4-for-1 | 4 |
- Rows × columns
- 3 × 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 |
|---|---|---|---|
split_date |
date | 2005-02-28 to 2020-08-31 | |
split_date_label |
text | 3 distinct values (Aug 31, 2020, Feb 28, 2005, Jun 9, 2014) | |
split_ratio |
text | 3 distinct values (2-for-1, 4-for-1, 7-for-1) | |
cumulative_factor |
number | 4 to 56 |
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 apple_splits AS
(
SELECT
execution_date,
any(toFloat64(split_to) / toFloat64(split_from)) AS multiplier,
any(toUInt32(split_to)) AS shares_to,
any(toUInt32(split_from)) AS shares_from
FROM global_markets.stocks_splits
WHERE ticker = 'AAPL'
AND execution_date < '2021-01-01'
GROUP BY execution_date
)
SELECT
toString(s.execution_date) AS split_date,
formatDateTime(s.execution_date, '%b %e, %Y') AS split_date_label,
concat(toString(any(s.shares_to)), '-for-', toString(any(s.shares_from))) AS split_ratio,
round(exp(sum(log(f.multiplier))), 2) AS cumulative_factor
FROM apple_splits AS s
CROSS JOIN apple_splits AS f
WHERE f.execution_date >= s.execution_date
GROUP BY s.execution_date
ORDER BY s.execution_date
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