expiration_history
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 2026-09-28, from why-only-some-stocks-have-daily-options.
| month | spy_expiry_days | aapl_expiry_days |
|---|---|---|
| 2021-09 | 13 | 4 |
| 2021-10 | 13 | 5 |
| 2021-11 | 13 | 4 |
| 2021-12 | 14 | 5 |
| 2022-01 | 13 | 4 |
| 2022-02 | 12 | 4 |
| 2022-03 | 14 | 4 |
| 2022-04 | 13 | 5 |
| 2022-05 | 13 | 4 |
| 2022-06 | 14 | 4 |
| 2022-07 | 13 | 5 |
| 2022-08 | 14 | 4 |
| 2022-09 | 13 | 5 |
| 2022-10 | 13 | 4 |
| 2022-11 | 17 | 4 |
| 2022-12 | 21 | 5 |
| 2023-01 | 20 | 4 |
| 2023-02 | 19 | 4 |
| 2023-03 | 23 | 5 |
| 2023-04 | 19 | 4 |
| 2023-05 | 22 | 4 |
| 2023-06 | 21 | 5 |
| 2023-07 | 20 | 4 |
| 2023-08 | 23 | 4 |
| 2023-09 | 20 | 5 |
| 2023-10 | 22 | 4 |
| 2023-11 | 21 | 4 |
| 2023-12 | 20 | 5 |
| 2024-01 | 21 | 4 |
| 2024-02 | 20 | 4 |
| 2024-03 | 20 | 5 |
| 2024-04 | 22 | 4 |
| 2024-05 | 22 | 5 |
| 2024-06 | 19 | 4 |
| 2024-07 | 22 | 4 |
| 2024-08 | 22 | 5 |
| 2024-09 | 20 | 4 |
| 2024-10 | 23 | 4 |
| 2024-11 | 20 | 5 |
| 2024-12 | 21 | 4 |
| 2025-01 | 21 | 5 |
| 2025-02 | 19 | 4 |
| 2025-03 | 21 | 4 |
| 2025-04 | 21 | 4 |
| 2025-05 | 21 | 5 |
| 2025-06 | 20 | 4 |
| 2025-07 | 22 | 4 |
| 2025-08 | 21 | 5 |
| 2025-09 | 21 | 4 |
| 2025-10 | 23 | 5 |
| 2025-11 | 19 | 4 |
| 2025-12 | 22 | 4 |
| 2026-01 | 20 | 5 |
| 2026-02 | 19 | 11 |
| 2026-03 | 22 | 13 |
| 2026-04 | 21 | 13 |
| 2026-05 | 20 | 13 |
| 2026-06 | 21 | 13 |
| 2026-07 | 22 | 14 |
| 2026-08 | 21 | 13 |
- Rows × columns
- 60 × 3
- 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 |
|---|---|---|---|
month |
text | 60 distinct values (2021-09, 2021-10, 2021-11…) | |
spy_expiry_days |
number | 12 to 23 | |
aapl_expiry_days |
number | 4 to 14 |
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(toStartOfMonth(expiration_date), '%Y-%m') AS month,
countDistinctIf(expiration_date, underlying_symbol = 'SPY') AS spy_expiry_days,
countDistinctIf(expiration_date, underlying_symbol = 'AAPL') AS aapl_expiry_days
FROM global_markets.options_greeks
WHERE underlying_symbol IN ('SPY', 'AAPL')
AND volume > 0
AND date >= '2021-09-01'
AND expiration_date >= '2021-09-01'
AND expiration_date < toStartOfMonth(today())
AND days_to_expiry BETWEEN 0 AND 45
GROUP BY month
ORDER BY month
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