{"slug":"the-390-rule-in-options-trading","qid":"one_lot_share","label":"one_lot_share","post_title":"the-390-rule-in-options-trading","post_url":"/blog/the-390-rule-in-options-trading#q-one_lot_share","columns":["symbol","one_lot_pct","five_or_fewer_pct","trade_count"],"rows":[{"symbol":"TSLA","one_lot_pct":60.5,"five_or_fewer_pct":87.2,"trade_count":388449},{"symbol":"AAPL","one_lot_pct":56.6,"five_or_fewer_pct":85.1,"trade_count":600018},{"symbol":"AMZN","one_lot_pct":55.6,"five_or_fewer_pct":84.4,"trade_count":80198},{"symbol":"NVDA","one_lot_pct":53,"five_or_fewer_pct":80.9,"trade_count":289053},{"symbol":"SPY","one_lot_pct":47.8,"five_or_fewer_pct":78.4,"trade_count":1343178},{"symbol":"QQQ","one_lot_pct":46.6,"five_or_fewer_pct":77.7,"trade_count":1015691}],"shape":"ranking","sql":"SELECT\n    underlying_symbol                                AS symbol,\n    round(100 * countIf(size = 1) / count(), 1)      AS one_lot_pct,\n    round(100 * countIf(size <= 5) / count(), 1)     AS five_or_fewer_pct,\n    count()                                          AS trade_count\nFROM global_markets.options_trades\nWHERE underlying_symbol IN ('SPY', 'QQQ', 'AAPL', 'NVDA', 'TSLA', 'AMZN')\n  AND sip_timestamp >= toDateTime('2026-09-10 13:30:00', 'UTC')\n  AND sip_timestamp <  toDateTime('2026-09-10 20:30:00', 'UTC')\nGROUP BY symbol\nORDER BY one_lot_pct DESC","computed_at":"2026-09-17T17:11:47.775436+00:00","elapsed":0.002440212}