The ten biggest single-day gains for SPY since 2016

WITH daily AS (
    SELECT toDate(toTimeZone(window_start, 'America/New_York')) AS dt,
           argMax(toFloat64(close), toTimeZone(window_start, 'America/New_York')) AS c
    FROM global_markets.delayed_stocks_minute_aggs
    WHERE ticker = 'SPY' AND window_start >= '2016-01-01'
      AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
           + toMinute(toTimeZone(window_start, 'America/New_York'))) BETWEEN 570 AND 959
    GROUP BY dt
),
rets AS (
    SELECT dt, c / lagInFrame(c) OVER (ORDER BY dt) - 1 AS ret FROM daily
),
clean AS (
    SELECT dt, ret FROM rets WHERE ret IS NOT NULL AND ret > -0.5 AND ret < 0.5
),
ranked AS (
    SELECT dt, ret, row_number() OVER (ORDER BY ret DESC) AS best_rnk FROM clean
)
SELECT formatDateTime(dt, '%b %e, %Y') AS episode,
       round(ret * 100, 1) AS daily_return_pct
FROM ranked
WHERE best_rnk <= 10
ORDER BY daily_return_pct DESC