3,293 answered market questions

WITH off_book AS
(
    SELECT date,
           max(total_volume) AS off_book_shares
    FROM global_markets.stocks_short_volume
    WHERE ticker = 'AAPL'
      AND date >= today() - INTERVAL 60 DAY
    GROUP BY date
),
all_reported AS
(
    SELECT toDate(window_start, 'America/New_York') AS date,
           sum(volume) AS reported_shares
    FROM global_markets.delayed_stocks_minute_aggs
    WHERE ticker = 'AAPL'
      AND window_start >= now() - INTERVAL 61 DAY
    GROUP BY date
)
SELECT off_book.date AS date,
       round(off_book.off_book_shares / all_reported.reported_shares * 100, 1) AS pct_away_from_exchanges
FROM off_book
INNER JOIN all_reported ON all_reported.date = off_book.date
ORDER BY off_book.date