{"slug":"spacex-nasdaq-100-index-add","qid":"index_add_scoreboard","label":"Levine's three sessions on our tape: day volume, the closing cross, and the cross's share of the day","post_title":"SpaceX Joins the Nasdaq-100: The Index-Add Trade","post_url":"/blog/spacex-nasdaq-100-index-add#q-index_add_scoreboard","columns":["session","day_matched_shares_m","auction_shares_m","auction_pct_of_day","official_close","code8_prints","auction_time_et"],"rows":[{"session":"2026-07-01","day_matched_shares_m":112.4,"auction_shares_m":5.38,"auction_pct_of_day":4.8,"official_close":157.54,"code8_prints":1,"auction_time_et":"16:00:00"},{"session":"2026-07-02","day_matched_shares_m":61.6,"auction_shares_m":2.58,"auction_pct_of_day":4.2,"official_close":162,"code8_prints":1,"auction_time_et":"16:00:00"},{"session":"2026-07-06","day_matched_shares_m":188.9,"auction_shares_m":74.94,"auction_pct_of_day":39.7,"official_close":160.42,"code8_prints":1,"auction_time_et":"16:00:00"}],"shape":"series","sql":"SELECT\n    toDate(toTimeZone(sip_timestamp, 'America/New_York')) AS session,\n    round(toFloat64(sumIf(size, NOT hasAny(conditions, [15, 16, 38]))) / 1e6, 1) AS day_matched_shares_m,\n    round(toFloat64(maxIf(size, has(conditions, 8))) / 1e6, 2) AS auction_shares_m,\n    round(100 * toFloat64(maxIf(size, has(conditions, 8))) / toFloat64(sumIf(size, NOT hasAny(conditions, [15, 16, 38]))), 1) AS auction_pct_of_day,\n    round(toFloat64(argMaxIf(price, (size, sip_timestamp), has(conditions, 8))), 2) AS official_close,\n    countIf(has(conditions, 8)) AS code8_prints,\n    formatDateTime(toTimeZone(argMaxIf(sip_timestamp, (size, sip_timestamp), has(conditions, 8)), 'America/New_York'), '%H:%i:%S') AS auction_time_et\nFROM global_markets.stocks_trades\nWHERE ticker = 'SPCX'\n  AND ((sip_timestamp >= '2026-07-01 00:00:00' AND sip_timestamp < '2026-07-03 00:00:00')\n    OR (sip_timestamp >= '2026-07-06 00:00:00' AND sip_timestamp < '2026-07-07 00:00:00'))\nGROUP BY session\nORDER BY session","computed_at":"2026-07-09T07:03:26.964787+00:00","elapsed":2.56056852}