{"slug":"dow-theory-and-transport-confirmation","qid":"coverage","label":"coverage","post_title":"dow-theory-and-transport-confirmation","post_url":"/blog/lang/th/dow-theory-and-transport-confirmation#q-coverage","columns":["ticker","session_count","first_session","last_session"],"rows":[{"ticker":"DIA","session_count":5799,"first_session":"2003-09-10","last_session":"2026-09-28"},{"ticker":"IYT","session_count":5777,"first_session":"2003-10-10","last_session":"2026-09-28"}],"shape":"series","sql":"SELECT\n    ticker,\n    countDistinct(date)     AS session_count,\n    toString(min(date))     AS first_session,\n    toString(max(date))     AS last_session\nFROM global_markets.stocks_daily_aggs\nWHERE ticker IN ('DIA', 'IYT')\nGROUP BY ticker\nORDER BY ticker","computed_at":"2026-09-28T15:33:33.032515+00:00","elapsed":0.018738031}