{"slug":"market-recap-2026-07-28","qid":"baseline_quote_tape","label":"Stocks NBBO update count: July 28 vs July 27, with named-ticker updates (millions)","post_title":"Market Recap: July 28, 2026, The Day in Numbers","post_url":"/blog/market-recap-2026-07-28#q-baseline_quote_tape","columns":["jul28_updates_m","jul27_updates_m","day_over_day_pct","jul28_spy_updates_m","jul28_qqq_updates_m","jul28_nvda_updates_m"],"rows":[{"jul28_updates_m":536.07,"jul27_updates_m":553.53,"day_over_day_pct":-3.2,"jul28_spy_updates_m":4.72,"jul28_qqq_updates_m":5.94,"jul28_nvda_updates_m":3.01}],"shape":"scalar","sql":"SELECT\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-28')) / 1e6, 2) AS jul28_updates_m,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-27')) / 1e6, 2) AS jul27_updates_m,\n    round((countIf(toDate(sip_timestamp) = toDate('2026-07-28')) / countIf(toDate(sip_timestamp) = toDate('2026-07-27')) - 1) * 100, 1) AS day_over_day_pct,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-28') AND ticker = 'SPY') / 1e6, 2) AS jul28_spy_updates_m,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-28') AND ticker = 'QQQ') / 1e6, 2) AS jul28_qqq_updates_m,\n    round(countIf(toDate(sip_timestamp) = toDate('2026-07-28') AND ticker = 'NVDA') / 1e6, 2) AS jul28_nvda_updates_m\nFROM global_markets.cache_stocks_quotes\nWHERE sip_timestamp >= '2026-07-27 00:00:00' AND sip_timestamp < '2026-07-29 00:00:00'","computed_at":"2026-08-01T23:46:11.041266+00:00","elapsed":134.319225431}