{"slug":"thematic-etfs-vs-sector-etfs","qid":"vol_trend","label":"vol_trend","post_title":"thematic-etfs-vs-sector-etfs","post_url":"/blog/lang/fa/thematic-etfs-vs-sector-etfs#q-vol_trend","columns":["month","aiq_vol_pct","xlk_vol_pct","qqq_vol_pct"],"rows":[{"month":"2024-10","aiq_vol_pct":15.3,"xlk_vol_pct":19.4,"qqq_vol_pct":15.4},{"month":"2024-11","aiq_vol_pct":15.6,"xlk_vol_pct":17.8,"qqq_vol_pct":16.2},{"month":"2024-12","aiq_vol_pct":19.6,"xlk_vol_pct":19.3,"qqq_vol_pct":20},{"month":"2025-01","aiq_vol_pct":21.4,"xlk_vol_pct":28.2,"qqq_vol_pct":20.4},{"month":"2025-02","aiq_vol_pct":22.4,"xlk_vol_pct":23.3,"qqq_vol_pct":18.9},{"month":"2025-03","aiq_vol_pct":32.3,"xlk_vol_pct":29.9,"qqq_vol_pct":27},{"month":"2025-04","aiq_vol_pct":61.5,"xlk_vol_pct":66.6,"qqq_vol_pct":58.8},{"month":"2025-05","aiq_vol_pct":21.1,"xlk_vol_pct":22.7,"qqq_vol_pct":19.7},{"month":"2025-06","aiq_vol_pct":15.3,"xlk_vol_pct":13,"qqq_vol_pct":12},{"month":"2025-07","aiq_vol_pct":11.1,"xlk_vol_pct":10.4,"qqq_vol_pct":7.8},{"month":"2025-08","aiq_vol_pct":18.6,"xlk_vol_pct":17.5,"qqq_vol_pct":15.4},{"month":"2025-09","aiq_vol_pct":10.7,"xlk_vol_pct":12.2,"qqq_vol_pct":8.1},{"month":"2025-10","aiq_vol_pct":25.8,"xlk_vol_pct":21.9,"qqq_vol_pct":18.8},{"month":"2025-11","aiq_vol_pct":28.9,"xlk_vol_pct":25.8,"qqq_vol_pct":22},{"month":"2025-12","aiq_vol_pct":16.1,"xlk_vol_pct":17.7,"qqq_vol_pct":12.9},{"month":"2026-01","aiq_vol_pct":19.1,"xlk_vol_pct":19,"qqq_vol_pct":13.6},{"month":"2026-02","aiq_vol_pct":29.2,"xlk_vol_pct":28.2,"qqq_vol_pct":18.7},{"month":"2026-03","aiq_vol_pct":30.9,"xlk_vol_pct":27.3,"qqq_vol_pct":22},{"month":"2026-04","aiq_vol_pct":24.5,"xlk_vol_pct":19,"qqq_vol_pct":15.2},{"month":"2026-05","aiq_vol_pct":28.6,"xlk_vol_pct":23.5,"qqq_vol_pct":16.1},{"month":"2026-06","aiq_vol_pct":50.6,"xlk_vol_pct":43.5,"qqq_vol_pct":33.1},{"month":"2026-07","aiq_vol_pct":36.5,"xlk_vol_pct":33.6,"qqq_vol_pct":23.7},{"month":"2026-08","aiq_vol_pct":24.9,"xlk_vol_pct":26.6,"qqq_vol_pct":17.9},{"month":"2026-09","aiq_vol_pct":21.1,"xlk_vol_pct":18.3,"qqq_vol_pct":15.7}],"shape":"series","sql":"WITH px AS\n(\n    SELECT\n        ticker,\n        date,\n        toFloat64(close)                                                      AS px,\n        lagInFrame(toFloat64(close)) OVER (PARTITION BY ticker ORDER BY date)  AS prev_px\n    FROM global_markets.stocks_daily_aggs\n    WHERE ticker IN ('AIQ', 'XLK', 'QQQ')\n      AND date >= toStartOfMonth(today() - 730)\n)\nSELECT\n    formatDateTime(toStartOfMonth(date), '%Y-%m')                                              AS month,\n    round(100 * sqrt(252) * stddevSampIf(px / prev_px - 1, ticker = 'AIQ'  AND prev_px > 0), 1) AS aiq_vol_pct,\n    round(100 * sqrt(252) * stddevSampIf(px / prev_px - 1, ticker = 'XLK'  AND prev_px > 0), 1) AS xlk_vol_pct,\n    round(100 * sqrt(252) * stddevSampIf(px / prev_px - 1, ticker = 'QQQ'  AND prev_px > 0), 1) AS qqq_vol_pct\nFROM px\nGROUP BY month\nHAVING countIf(ticker = 'AIQ' AND prev_px > 0) > 10\n   AND countIf(ticker = 'XLK' AND prev_px > 0) > 10\n   AND countIf(ticker = 'QQQ' AND prev_px > 0) > 10\nORDER BY month","computed_at":"2026-10-02T15:15:36.693155+00:00","elapsed":0.091841887}