{"slug":"what-historical-tick-data-costs","qid":"chain_breadth","label":"chain_breadth","post_title":"what-historical-tick-data-costs","post_url":"/blog/what-historical-tick-data-costs#q-chain_breadth","columns":["symbol","contracts_priced","contracts_traded","traded_pct"],"rows":[{"symbol":"SPY","contracts_priced":5111,"contracts_traded":5111,"traded_pct":100},{"symbol":"TSLA","contracts_priced":2754,"contracts_traded":2754,"traded_pct":100},{"symbol":"MSFT","contracts_priced":1997,"contracts_traded":1997,"traded_pct":100},{"symbol":"NVDA","contracts_priced":1992,"contracts_traded":1992,"traded_pct":100},{"symbol":"AAPL","contracts_priced":1544,"contracts_traded":1544,"traded_pct":100},{"symbol":"KO","contracts_priced":475,"contracts_traded":475,"traded_pct":100}],"shape":"ranking","sql":"SELECT\n    underlying_symbol                             AS symbol,\n    count()                                       AS contracts_priced,\n    countIf(volume > 0)                           AS contracts_traded,\n    round(100 * countIf(volume > 0) / count(), 1) AS traded_pct\nFROM global_markets.options_greeks\nWHERE date = '2026-08-19'\n  AND underlying_symbol IN ('SPY', 'AAPL', 'NVDA', 'MSFT', 'KO', 'TSLA')\nGROUP BY underlying_symbol\nORDER BY contracts_priced DESC","computed_at":"2026-09-24T15:31:36.602877+00:00","elapsed":0.005358812}