The twelve months before each Apple split
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 2026-08-24, from Apple Stock Split History and Ratios.
| split_label | close_year_earlier | close_before_split | gain_12m_pct |
|---|---|---|---|
| Feb 2005 | 0.43 | 1.59 | 272.6 |
| Jun 2014 | 15.78 | 23.06 | 46.1 |
| Aug 2020 | 52.18 | 124.81 | 139.2 |
- Rows × columns
- 3 × 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 |
|---|---|---|---|
split_label |
text | 3 distinct values (Aug 2020, Feb 2005, Jun 2014) | |
close_year_earlier |
number | 0.43 to 52.18 | US dollars |
close_before_split |
number | 1.59 to 124.81 | US dollars |
gain_12m_pct |
number | 46.1 to 272.6 | percent |
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
formatDateTime(s.split_date, '%b %Y') AS split_label,
round(argMaxIf(b.close, b.date, b.date <= s.split_date - 365), 2) AS close_year_earlier,
round(argMax(b.close, b.date), 2) AS close_before_split,
round(100 * (argMax(b.close, b.date)
/ argMaxIf(b.close, b.date, b.date <= s.split_date - 365) - 1), 1) AS gain_12m_pct
FROM
(
SELECT DISTINCT execution_date AS split_date
FROM global_markets.stocks_splits
WHERE ticker = 'AAPL'
) AS s
CROSS JOIN
(
SELECT date, toFloat64(close) AS close
FROM global_markets.stocks_daily_aggs
WHERE ticker = 'AAPL'
) AS b
WHERE b.date >= s.split_date - 400
AND b.date < s.split_date
GROUP BY s.split_date
HAVING countIf(b.date <= s.split_date - 365) > 0
ORDER BY s.split_date
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