{"slug":"why-ticker-symbols-break-datasets","qid":"symbols_that_stopped","label":"When each symbol last printed a daily bar","post_title":"Why Ticker Symbols Break Your Dataset","post_url":"/blog/why-ticker-symbols-break-datasets#q-symbols_that_stopped","columns":["ticker","last_print_label","days_since_last_print"],"rows":[{"ticker":"TWTR","last_print_label":"Oct 27, 2022","days_since_last_print":1395},{"ticker":"ABMD","last_print_label":"Dec 21, 2022","days_since_last_print":1340},{"ticker":"ATVI","last_print_label":"Oct 12, 2023","days_since_last_print":1045},{"ticker":"VMW","last_print_label":"Nov 21, 2023","days_since_last_print":1005},{"ticker":"SGEN","last_print_label":"Dec 13, 2023","days_since_last_print":983},{"ticker":"AAPL","last_print_label":"Aug 21, 2026","days_since_last_print":1}],"shape":"ranking","sql":"SELECT\n    ticker,\n    formatDateTime(max(date), '%b %e, %Y') AS last_print_label,\n    dateDiff('day', max(date), today())    AS days_since_last_print\nFROM global_markets.stocks_daily_aggs\nWHERE ticker IN ('ABMD', 'TWTR', 'ATVI', 'VMW', 'SGEN', 'AAPL')\n  AND date >= '2014-01-01'\nGROUP BY ticker\nORDER BY days_since_last_print DESC","computed_at":"2026-08-22T04:37:23.880743+00:00","elapsed":0.047193592}