{"slug":"how-long-can-you-hold-a-short-position","qid":"maintenance_margin_schedule","label":"maintenance_margin_schedule","post_title":"how-long-can-you-hold-a-short-position","post_url":"/blog/how-long-can-you-hold-a-short-position#q-maintenance_margin_schedule","columns":["share_price","maintenance_per_share_usd","pct_of_market_value"],"rows":[{"share_price":"$2","maintenance_per_share_usd":2.5,"pct_of_market_value":125},{"share_price":"$4","maintenance_per_share_usd":4,"pct_of_market_value":100},{"share_price":"$5","maintenance_per_share_usd":5,"pct_of_market_value":100},{"share_price":"$10","maintenance_per_share_usd":5,"pct_of_market_value":50},{"share_price":"$15","maintenance_per_share_usd":5,"pct_of_market_value":33.3},{"share_price":"$20","maintenance_per_share_usd":6,"pct_of_market_value":30},{"share_price":"$30","maintenance_per_share_usd":9,"pct_of_market_value":30},{"share_price":"$50","maintenance_per_share_usd":15,"pct_of_market_value":30},{"share_price":"$100","maintenance_per_share_usd":30,"pct_of_market_value":30}],"shape":"ranking","sql":"SELECT\n    concat('$', toString(price)) AS share_price,\n    round(if(price >= 5, greatest(5.0, 0.30 * price), greatest(2.5, toFloat64(price))), 2) AS maintenance_per_share_usd,\n    round(100.0 * maintenance_per_share_usd / price, 1) AS pct_of_market_value\nFROM (SELECT arrayJoin([2, 4, 5, 10, 15, 20, 30, 50, 100]) AS price)\nORDER BY price","computed_at":"2026-09-11T14:33:15.577463+00:00","elapsed":0.008345305}