{"slug":"tase-vs-us-trading-days","qid":"gap_by_weekday","label":"gap_by_weekday","post_title":"tase-vs-us-trading-days","post_url":"/blog/lang/he/tase-vs-us-trading-days#q-gap_by_weekday","columns":["weekday_label","avg_abs_gap_pct","over_1pct_rate","session_gap_count"],"rows":[{"weekday_label":"שני","avg_abs_gap_pct":0.47,"over_1pct_rate":10.7,"session_gap_count":1089},{"weekday_label":"שלישי","avg_abs_gap_pct":0.43,"over_1pct_rate":9,"session_gap_count":1194},{"weekday_label":"רביעי","avg_abs_gap_pct":0.39,"over_1pct_rate":8.1,"session_gap_count":1192},{"weekday_label":"חמישי","avg_abs_gap_pct":0.42,"over_1pct_rate":8.6,"session_gap_count":1170},{"weekday_label":"שישי","avg_abs_gap_pct":0.45,"over_1pct_rate":9.4,"session_gap_count":1165}],"shape":"ranking","sql":"WITH deduped AS\n(\n    SELECT\n        date,\n        max(toFloat64(open))  AS open_px,\n        max(toFloat64(close)) AS close_px\n    FROM global_markets.stocks_daily_aggs\n    WHERE ticker = 'SPY'\n    GROUP BY date\n),\nchained AS\n(\n    SELECT\n        date,\n        open_px,\n        lagInFrame(close_px) OVER (ORDER BY date ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) AS prev_close,\n        lagInFrame(date)     OVER (ORDER BY date ROWS BETWEEN 1 PRECEDING AND CURRENT ROW) AS prev_date\n    FROM deduped\n),\ngaps AS\n(\n    SELECT\n        toDayOfWeek(date)                     AS dow,\n        abs(100 * (open_px / prev_close - 1)) AS abs_gap_pct\n    FROM chained\n    WHERE prev_close > 0\n      AND open_px > 0\n      AND dateDiff('day', prev_date, date) <= 4\n)\nSELECT\n    multiIf(dow = 1, 'שני',\n            dow = 2, 'שלישי',\n            dow = 3, 'רביעי',\n            dow = 4, 'חמישי',\n            'שישי')                                AS weekday_label,\n    round(avg(abs_gap_pct), 2)                     AS avg_abs_gap_pct,\n    round(100 * countIf(abs_gap_pct > 1) / count(), 1) AS over_1pct_rate,\n    count()                                        AS session_gap_count\nFROM gaps\nWHERE dow BETWEEN 1 AND 5\nGROUP BY dow\nORDER BY dow","computed_at":"2026-10-16T15:19:54.750671+00:00","elapsed":0.004357833}