Every Friday of 2026 through July, shortest session first

SELECT
    toString(cal.day)                                                         AS session_date,
    concat(formatDateTime(cal.day, '%b '), toString(toDayOfMonth(cal.day)))   AS session_label,
    if(toDayOfMonth(cal.day) BETWEEN 15 AND 21, 'third Friday', 'other Friday') AS friday_type,
    toUInt32(ifNull(tape.bars, 0))                                            AS regular_session_bars
FROM
(
    SELECT toDate('2026-01-01') + arrayJoin(range(212)) AS day
) AS cal
LEFT JOIN
(
    SELECT
        toDate(toTimeZone(window_start, 'America/New_York')) AS d,
        count()                                              AS bars
    FROM global_markets.delayed_stocks_minute_aggs
    WHERE ticker = 'SPY'
      AND window_start >= toDateTime('2026-01-01 00:00:00')
      AND window_start <  toDateTime('2026-08-02 00:00:00')
      AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
           + toMinute(toTimeZone(window_start, 'America/New_York'))) >= 570
      AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
           + toMinute(toTimeZone(window_start, 'America/New_York'))) < 960
    GROUP BY d
) AS tape ON tape.d = cal.day
WHERE toDayOfWeek(cal.day) = 5
ORDER BY regular_session_bars ASC, cal.day ASC