PREVIEW / etf_30min / 2026-05-07

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-07.parquet
  size:    1.1 MB
  rows:    47,391

schema

  timestamp    TIMESTAMP
  symbol       VARCHAR
  asset_type   VARCHAR
  open         DOUBLE
  high         DOUBLE
  low          DOUBLE
  close        DOUBLE
  volume       DOUBLE

sample rows

timestamp	symbol	asset_type	open	high	low	close	volume
2026-05-07 04:00:00	SPY	ETF	734.3	736.13	734.0	734.9	80081.0
2026-05-07 04:30:00	SPY	ETF	735.02	735.09	734.55	734.6234	32282.0
2026-05-07 05:00:00	SPY	ETF	734.57	735.02	734.33	734.77	20126.0
2026-05-07 05:30:00	SPY	ETF	734.7	735.03	734.32	734.43	17737.0
2026-05-07 06:00:00	SPY	ETF	734.5	734.76	734.08	734.62	14989.0
2026-05-07 06:30:00	SPY	ETF	734.56	734.94	734.42	734.62	11398.0
2026-05-07 07:00:00	SPY	ETF	734.68	735.0	734.46	734.47	50624.0
2026-05-07 07:30:00	SPY	ETF	734.47	734.95	734.4	734.7875	38743.0
2026-05-07 08:00:00	SPY	ETF	734.78	735.4	734.61	735.1	99864.0
2026-05-07 08:30:00	SPY	ETF	735.0404	735.4	734.94	735.25	85837.0
2026-05-07 09:00:00	SPY	ETF	735.28	735.33	734.71	735.08	160439.0
2026-05-07 09:30:00	SPY	ETF	735.05	735.13	733.55	733.94	3785776.0
2026-05-07 10:00:00	SPY	ETF	733.93	735.08	733.88	734.55	2684789.0
2026-05-07 10:30:00	SPY	ETF	734.63	736.11	734.45	736.08	2234565.0
2026-05-07 11:00:00	SPY	ETF	736.09	736.13	734.3	734.9088	2073130.0
2026-05-07 11:30:00	SPY	ETF	734.91	735.62	733.78	733.9799	1776747.0
2026-05-07 12:00:00	SPY	ETF	733.965	734.02	731.73	733.365	3144421.0
2026-05-07 12:30:00	SPY	ETF	733.36	733.82	731.59	732.04	1894348.0
2026-05-07 13:00:00	SPY	ETF	732.1	732.67	729.76	730.625	2952449.0
2026-05-07 13:30:00	SPY	ETF	730.63	731.8	730.15	731.72	2647720.0
2026-05-07 14:00:00	SPY	ETF	731.77	732.2	731.06	731.29	1960065.0
2026-05-07 14:30:00	SPY	ETF	731.29	731.94	729.75	731.14	2237648.0
2026-05-07 15:00:00	SPY	ETF	731.16	731.5	729.99	730.5	2169053.0
2026-05-07 15:30:00	SPY	ETF	730.5	731.9	730.4	731.56	6310422.0
2026-05-07 16:00:00	SPY	ETF	731.56	732.99	730.4	732.0104	2409612.0
2026-05-07 16:30:00	SPY	ETF	732.02	732.2	730.26	730.36	754606.0
2026-05-07 17:00:00	SPY	ETF	730.64	730.77	729.92	730.05	206194.0
2026-05-07 17:30:00	SPY	ETF	730.02	730.09	728.5	728.64	157684.0
2026-05-07 18:00:00	SPY	ETF	729.04	731.04	728.96	730.83	317066.0
2026-05-07 18:30:00	SPY	ETF	730.79	730.82	729.7	730.1	248628.0
2026-05-07 19:00:00	SPY	ETF	730.1	730.66	730.1	730.6385	14182.0
2026-05-07 19:30:00	SPY	ETF	730.62	731.5	730.51	731.4391	31825.0
2026-05-07 04:00:00	QQQ	ETF	696.54	698.11	695.02	696.43	177139.0
2026-05-07 04:30:00	QQQ	ETF	696.59	696.91	696.07	696.26	65140.0
2026-05-07 05:00:00	QQQ	ETF	696.11	696.87	695.68	696.55	59859.0
2026-05-07 05:30:00	QQQ	ETF	696.42	696.85	695.93	696.01	26454.0
2026-05-07 06:00:00	QQQ	ETF	696.06	696.16	695.19	695.89	71124.0
2026-05-07 06:30:00	QQQ	ETF	695.87	696.39	695.76	696.11	39558.0
2026-05-07 07:00:00	QQQ	ETF	696.04	696.6	695.6	695.64	148538.0
2026-05-07 07:30:00	QQQ	ETF	695.66	696.3	695.5	696.18	73611.0
2026-05-07 08:00:00	QQQ	ETF	696.05	696.45	695.249	696.34	89748.0
2026-05-07 08:30:00	QQQ	ETF	696.3	696.81	695.22	696.67	244602.0
2026-05-07 09:00:00	QQQ	ETF	696.65	696.84	696.04	696.58	164791.0
2026-05-07 09:30:00	QQQ	ETF	696.58	697.85	695.54	697.27	3662239.0
2026-05-07 10:00:00	QQQ	ETF	697.27	700.17	697.24	699.52	3343176.0
2026-05-07 10:30:00	QQQ	ETF	699.54	701.24	699.21	700.83	2046459.0
2026-05-07 11:00:00	QQQ	ETF	700.825	700.865	698.35	699.08	1741960.0
2026-05-07 11:30:00	QQQ	ETF	699.1	700.1	697.11	697.365	1582910.0
2026-05-07 12:00:00	QQQ	ETF	697.36	697.45	693.79	696.315	3059461.0
2026-05-07 12:30:00	QQQ	ETF	696.305	697.16	694.36	695.2101	1849108.0

> showing 50 of 47,391 rows — these rows as CSV

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