{"slug":"splg-is-now-spym","qid":"options_resymbol","label":"Listed option contracts with volume, by underlying symbol and month","post_title":"SPLG Is Now SPYM: What Changed for Holders","post_url":"/blog/splg-is-now-spym#q-options_resymbol","columns":["month","splg_contracts","spym_contracts"],"rows":[{"month":"2025-08","splg_contracts":326,"spym_contracts":0},{"month":"2025-09","splg_contracts":423,"spym_contracts":0},{"month":"2025-10","splg_contracts":408,"spym_contracts":79},{"month":"2025-11","splg_contracts":0,"spym_contracts":384},{"month":"2025-12","splg_contracts":0,"spym_contracts":384},{"month":"2026-01","splg_contracts":0,"spym_contracts":333},{"month":"2026-02","splg_contracts":0,"spym_contracts":318},{"month":"2026-03","splg_contracts":0,"spym_contracts":358},{"month":"2026-04","splg_contracts":0,"spym_contracts":358},{"month":"2026-05","splg_contracts":0,"spym_contracts":381},{"month":"2026-06","splg_contracts":0,"spym_contracts":376},{"month":"2026-07","splg_contracts":0,"spym_contracts":335},{"month":"2026-08","splg_contracts":0,"spym_contracts":377},{"month":"2026-09","splg_contracts":0,"spym_contracts":389}],"shape":"series","sql":"SELECT\n    formatDateTime(toStartOfMonth(date), '%Y-%m')       AS month,\n    countDistinctIf(ticker, underlying_symbol = 'SPLG') AS splg_contracts,\n    countDistinctIf(ticker, underlying_symbol = 'SPYM') AS spym_contracts\nFROM global_markets.options_greeks\nWHERE underlying_symbol IN ('SPLG', 'SPYM')\n  AND date >= '2025-08-01'\n  AND volume > 0\nGROUP BY month\nORDER BY month","computed_at":"2026-09-27T15:28:31.950540+00:00","elapsed":0.001756472}