Every AAPL stock split and the running share count
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 2026-09-26, from AAPL Dividend History: Splits and Raises.
| execution_date | split_ratio | shares_after_split | cumulative_share_count | effective_on |
|---|---|---|---|---|
| 2005-02-28 | 2-for-1 | 2 | 2 | Feb 28, 2005 |
| 2014-06-09 | 7-for-1 | 7 | 14 | Jun 9, 2014 |
| 2020-08-31 | 4-for-1 | 4 | 56 | Aug 31, 2020 |
- Rows × columns
- 3 × 5
- 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 |
|---|---|---|---|
execution_date |
date | 2005-02-28 to 2020-08-31 | |
split_ratio |
text | 3 distinct values (2-for-1, 4-for-1, 7-for-1) | |
shares_after_split |
number | 2 to 7 | count |
cumulative_share_count |
number | 2 to 56 | count |
effective_on |
text | 3 distinct values (Aug 31, 2020, Feb 28, 2005, Jun 9, 2014) |
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 events AS
(
SELECT
id,
any(execution_date) AS split_date,
any(toFloat64(split_to) / toFloat64(split_from)) AS ratio,
concat(toString(toUInt32(any(split_to))), '-for-', toString(toUInt32(any(split_from)))) AS split_ratio
FROM global_markets.stocks_splits
WHERE ticker = 'AAPL'
GROUP BY id
)
SELECT
toString(split_date) AS execution_date,
split_ratio,
round(ratio, 0) AS shares_after_split,
round(exp(sum(log(ratio)) OVER (ORDER BY split_date ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW)), 0) AS cumulative_share_count,
formatDateTime(split_date, '%b %e, %Y') AS effective_on
FROM events
ORDER BY split_date
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