{"slug":"what-are-single-stock-futures","qid":"margin_comparison","label":"margin_comparison","post_title":"what-are-single-stock-futures","post_url":"/blog/what-are-single-stock-futures#q-margin_comparison","columns":["regime","margin_pct","deposit_usd","leverage_x"],"rows":[{"regime":"Reg T initial","margin_pct":50,"deposit_usd":5000,"leverage_x":2},{"regime":"Reg T maintenance","margin_pct":25,"deposit_usd":2500,"leverage_x":4},{"regime":"OneChicago era floor","margin_pct":20,"deposit_usd":2000,"leverage_x":5},{"regime":"CME security futures floor","margin_pct":15,"deposit_usd":1500,"leverage_x":6.7}],"shape":"ranking","sql":"SELECT\n    regime,\n    margin_pct,\n    round(10000 * margin_pct / 100, 0) AS deposit_usd,\n    round(100 / margin_pct, 1) AS leverage_x\nFROM (\n    SELECT 'Reg T initial' AS regime, 50 AS margin_pct\n    UNION ALL SELECT 'Reg T maintenance', 25\n    UNION ALL SELECT 'OneChicago era floor', 20\n    UNION ALL SELECT 'CME security futures floor', 15\n)\nORDER BY margin_pct DESC","computed_at":"2026-09-12T01:45:27.995453+00:00","elapsed":0.001599568}