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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 2026-08-22, from AAPL Dividend History: Splits and Raises.

as of series 3×5read in context →
Every AAPL stock split and the running share count — 3 rows by 5 columns, computed from US exchange, SIP and OPRA data.
execution_datesplit_ratioshares_after_splitcumulative_share_counteffective_on
2005-02-282-for-122Feb 28, 2005
2014-06-097-for-1714Jun 9, 2014
2020-08-314-for-1456Aug 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
Formats
JSON · CSV · the SQL below

What each column holds

Column definitions for Every AAPL stock split and the running share count, derived from the stored result.
ColumnTypeRangeNotes
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.

the exact SQL behind every number 
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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