split_record_coverage
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 has-spy-ever-split.
- Rows × columns
- 1 × 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 |
|---|---|---|---|
earliest_split_label |
text | 1 distinct value (Oct 25, 1978) | |
latest_split_label |
text | 1 distinct value (Sep 25, 2026) | |
split_events_thousands |
number | every row is 27.4 | |
tickers_with_a_split |
number | every row is 18,560 |
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(min(execution_date), '%b %e, %Y') AS earliest_split_label,
formatDateTime(max(execution_date), '%b %e, %Y') AS latest_split_label,
round(count() / 1000, 1) AS split_events_thousands,
toUInt32(countDistinct(ticker)) AS tickers_with_a_split
FROM global_markets.stocks_splits
WHERE execution_date > toDate('1971-01-01')
AND execution_date < today()
AND toFloat64(split_from) > 0
AND ticker NOT IN ('SPCX')
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