Listed expiration dates, one broad lineup against a thinner chain

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 2026-08-26, from Option Expiration Cycles Explained.

Rows × columns

6 × 4

Computed

2026-08-26

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

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 2026-08-26, and the query below is what returned them.

WITH
(
    SELECT max(date)
    FROM global_markets.options_greeks
    WHERE date >= today() - 10
) AS chain_date
SELECT
    underlying_symbol                                                     AS symbol,
    countDistinct(expiration_date)                                        AS listed_expirations,
    countDistinctIf(expiration_date, days_to_expiry <= 45)                AS expirations_within_45d,
    countDistinctIf(toStartOfMonth(expiration_date), days_to_expiry > 90) AS months_beyond_90d
FROM global_markets.options_greeks
WHERE date = chain_date
  AND expiration_date >= chain_date
  AND underlying_symbol IN ('SPY', 'AAPL', 'MSFT', 'KO', 'CLX', 'HRL')
GROUP BY underlying_symbol
ORDER BY listed_expirations DESC