{"slug":"trading-api-vs-market-data-api","qid":"screener_rows","label":"September 2026 end of day summary, five household names","post_title":"Trading API vs Market Data API: Key Differences","post_url":"/blog/trading-api-vs-market-data-api#q-screener_rows","columns":["symbol","session_count","avg_dollar_volume_millions","up_session_pct"],"rows":[{"symbol":"SPY","session_count":21,"avg_dollar_volume_millions":34263,"up_session_pct":33.3},{"symbol":"NVDA","session_count":21,"avg_dollar_volume_millions":25155.7,"up_session_pct":38.1},{"symbol":"AAPL","session_count":21,"avg_dollar_volume_millions":14150.2,"up_session_pct":42.9},{"symbol":"MSFT","session_count":21,"avg_dollar_volume_millions":10703.8,"up_session_pct":52.4},{"symbol":"KO","session_count":21,"avg_dollar_volume_millions":1360.7,"up_session_pct":33.3}],"shape":"ranking","sql":"SELECT\n    ticker                                          AS symbol,\n    count()                                         AS session_count,\n    round(avg(toFloat64(close) * volume) / 1e6, 1)  AS avg_dollar_volume_millions,\n    round(100 * countIf(close > open) / count(), 1) AS up_session_pct\nFROM global_markets.stocks_daily_aggs\nWHERE ticker IN ('AAPL', 'KO', 'MSFT', 'NVDA', 'SPY')\n  AND date >= '2026-09-01'\n  AND date <  '2026-10-01'\nGROUP BY ticker\nORDER BY avg_dollar_volume_millions DESC","computed_at":"2026-10-05T15:10:08.896501+00:00","elapsed":0.004019699}