PREVIEW / etf_30min / 2026-04-24

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-24.parquet
  size:    1.0 MB
  rows:    44,882

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
2026-04-24 04:00:00	SPY	ETF	709.42	710.35	708.26	709.46	49863.0
2026-04-24 04:30:00	SPY	ETF	709.43	709.44	708.69	708.86	15281.0
2026-04-24 05:00:00	SPY	ETF	709.01	709.13	708.14	708.75	36465.0
2026-04-24 05:30:00	SPY	ETF	708.71	709.14	708.62	708.81	12229.0
2026-04-24 06:00:00	SPY	ETF	708.95	709.61	708.69	709.59	38374.0
2026-04-24 06:30:00	SPY	ETF	709.48	709.69	709.2	709.6	33644.0
2026-04-24 07:00:00	SPY	ETF	709.56	713.14	709.56	713.14	350882.0
2026-04-24 07:30:00	SPY	ETF	713.2	713.38	711.38	711.5899	125424.0
2026-04-24 08:00:00	SPY	ETF	711.64	712.21	708.58	711.85	227990.0
2026-04-24 08:30:00	SPY	ETF	711.84	711.84	709.97	710.71	263699.0
2026-04-24 09:00:00	SPY	ETF	710.78	711.5	710.65	710.75	224831.0
2026-04-24 09:30:00	SPY	ETF	710.75	711.16	709.01	709.94	4154551.0
2026-04-24 10:00:00	SPY	ETF	709.91	710.7	709.14	709.86	2690673.0
2026-04-24 10:30:00	SPY	ETF	709.89	711.61	709.45	711.42	1987975.0
2026-04-24 11:00:00	SPY	ETF	711.44	712.15	711.19	711.85	1357732.0
2026-04-24 11:30:00	SPY	ETF	711.87	714.14	711.54	713.77	3259687.0
2026-04-24 12:00:00	SPY	ETF	713.77	713.98	712.99	713.3012	1523310.0
2026-04-24 12:30:00	SPY	ETF	713.321	713.8913	712.85	713.61	1213980.0
2026-04-24 13:00:00	SPY	ETF	713.6	713.79	712.72	713.02	1215425.0
2026-04-24 13:30:00	SPY	ETF	713.0	714.46	712.73	713.65	1401667.0
2026-04-24 14:00:00	SPY	ETF	713.66	713.79	712.95	713.02	1537657.0
2026-04-24 14:30:00	SPY	ETF	713.03	713.64	713.0	713.53	1030866.0
2026-04-24 15:00:00	SPY	ETF	713.53	714.47	713.53	713.74	2192590.0
2026-04-24 15:30:00	SPY	ETF	713.75	714.43	713.44	713.98	5801742.0
2026-04-24 16:00:00	SPY	ETF	713.95	714.17	712.98	713.52	2590429.0
2026-04-24 16:30:00	SPY	ETF	713.53	714.1	713.53	714.05	88260.0
2026-04-24 17:00:00	SPY	ETF	714.0	714.23	713.9	713.9	122067.0
2026-04-24 17:30:00	SPY	ETF	713.9	714.04	713.84	713.99	33851.0
2026-04-24 18:00:00	SPY	ETF	713.9	714.3	713.9	714.15	28220.0
2026-04-24 18:30:00	SPY	ETF	714.24	714.3	714.14	714.2011	12610.0
2026-04-24 19:00:00	SPY	ETF	714.2101	714.41	714.15	714.15	4726.0
2026-04-24 19:30:00	SPY	ETF	714.16	714.36	714.01	714.01	19170.0
2026-04-24 04:00:00	QQQ	ETF	655.08	657.08	653.89	656.1	123548.0
2026-04-24 04:30:00	QQQ	ETF	656.0832	656.0832	655.4	655.74	31288.0
2026-04-24 05:00:00	QQQ	ETF	655.77	655.98	655.0	655.79	48307.0
2026-04-24 05:30:00	QQQ	ETF	655.78	656.33	655.67	655.92	63042.0
2026-04-24 06:00:00	QQQ	ETF	656.12	657.97	656.11	657.8	107754.0
2026-04-24 06:30:00	QQQ	ETF	657.75	658.04	657.54	657.69	36628.0
2026-04-24 07:00:00	QQQ	ETF	657.55	661.9	657.53	661.87	478410.0
2026-04-24 07:30:00	QQQ	ETF	661.89	662.18	659.83	660.06	319299.0
2026-04-24 08:00:00	QQQ	ETF	660.07	660.96	651.908	660.5	281333.0
2026-04-24 08:30:00	QQQ	ETF	660.51	660.57	658.32	659.21	272107.0
2026-04-24 09:00:00	QQQ	ETF	659.26	659.82	658.43	658.52	309217.0
2026-04-24 09:30:00	QQQ	ETF	658.51	659.695	656.5301	658.0201	4492209.0
2026-04-24 10:00:00	QQQ	ETF	658.02	659.85	657.234	658.2	2676128.0
2026-04-24 10:30:00	QQQ	ETF	658.24	660.55	657.46	660.385	2429127.0
2026-04-24 11:00:00	QQQ	ETF	660.4	661.37	660.31	661.2	2204399.0
2026-04-24 11:30:00	QQQ	ETF	661.23	663.435	660.77	662.94	3255453.0
2026-04-24 12:00:00	QQQ	ETF	662.91	663.27	662.06	663.0	1393155.0
2026-04-24 12:30:00	QQQ	ETF	663.0	663.74	662.485	663.26	1325081.0

> showing 50 of 44,882 rows — these rows as CSV

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