{"slug":"market-recap-2026-07-29","qid":"baseline_quote_tape","label":"Stocks NBBO update count: July 29 vs July 28, with named-ticker updates (millions)","post_title":"Market Recap: July 29, 2026, The Day in Numbers","post_url":"/blog/market-recap-2026-07-29#q-baseline_quote_tape","columns":["jul29_updates_m","jul28_updates_m","day_over_day_pct","jul29_spy_updates_m","jul29_qqq_updates_m","jul29_nvda_updates_m"],"rows":[{"jul29_updates_m":722.65,"jul28_updates_m":536.07,"day_over_day_pct":34.8,"jul29_spy_updates_m":7.32,"jul29_qqq_updates_m":8.72,"jul29_nvda_updates_m":4.41}],"shape":"scalar","sql":"SELECT\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-29')) / 1e6, 2) AS jul29_updates_m,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-28')) / 1e6, 2) AS jul28_updates_m,\n    round((countIf(toDate(sip_timestamp) = toDate('2026-07-29')) / countIf(toDate(sip_timestamp) = toDate('2026-07-28')) - 1) * 100, 1) AS day_over_day_pct,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-29') AND ticker = 'SPY') / 1e6, 2) AS jul29_spy_updates_m,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-29') AND ticker = 'QQQ') / 1e6, 2) AS jul29_qqq_updates_m,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-29') AND ticker = 'NVDA') / 1e6, 2) AS jul29_nvda_updates_m\nFROM global_markets.cache_stocks_quotes\nWHERE sip_timestamp >= '2026-07-28 00:00:00' AND sip_timestamp < '2026-07-30 00:00:00'","computed_at":"2026-08-01T22:47:33.896577+00:00","elapsed":0.002673244}