PREVIEW / etf_30min / 2026-04-02

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-02.parquet
  size:    963 KB
  rows:    41,310

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
2026-04-02 04:00:00	SPY	ETF	648.01	649.35	645.76	647.74	310644.0
2026-04-02 04:30:00	SPY	ETF	647.88	648.69	647.8	647.87	34535.0
2026-04-02 05:00:00	SPY	ETF	648.1	648.42	647.57	648.17	38594.0
2026-04-02 05:30:00	SPY	ETF	648.17	648.1996	647.5	647.75	36400.0
2026-04-02 06:00:00	SPY	ETF	647.7	647.9	646.5	646.6	69088.0
2026-04-02 06:30:00	SPY	ETF	646.57	647.62	646.43	647.31	83314.0
2026-04-02 07:00:00	SPY	ETF	647.4198	647.5	645.43	645.51	327401.0
2026-04-02 07:30:00	SPY	ETF	645.49	646.11	644.59	644.59	454137.0
2026-04-02 08:00:00	SPY	ETF	644.6	645.63	644.16	645.4	327446.0
2026-04-02 08:30:00	SPY	ETF	645.35	646.15	645.17	645.38	251142.0
2026-04-02 09:00:00	SPY	ETF	645.39	646.64	645.195	646.42	288121.0
2026-04-02 09:30:00	SPY	ETF	646.42	649.89	645.11	649.63	7129237.0
2026-04-02 10:00:00	SPY	ETF	649.645	651.1	648.55	650.34	5778541.0
2026-04-02 10:30:00	SPY	ETF	650.35	658.2	650.1	655.39	9641799.0
2026-04-02 11:00:00	SPY	ETF	655.39	655.93	653.82	655.29	3617263.0
2026-04-02 11:30:00	SPY	ETF	655.32	655.8894	653.0301	654.0	2880964.0
2026-04-02 12:00:00	SPY	ETF	653.985	654.67	652.17	652.72	2431534.0
2026-04-02 12:30:00	SPY	ETF	652.71	654.95	652.52	653.56	2112383.0
2026-04-02 13:00:00	SPY	ETF	653.57	655.04	653.03	654.63	1180868.0
2026-04-02 13:30:00	SPY	ETF	654.65	654.75	652.55	653.2102	1552837.0
2026-04-02 14:00:00	SPY	ETF	653.24	654.418	653.24	653.5	1815992.0
2026-04-02 14:30:00	SPY	ETF	653.51	655.015	653.39	654.46	1994131.0
2026-04-02 15:00:00	SPY	ETF	654.46	655.27	654.13	654.3799	2218521.0
2026-04-02 15:30:00	SPY	ETF	654.37	656.1	654.09	655.88	5891636.0
2026-04-02 16:00:00	SPY	ETF	655.9	656.4	655.51	656.32	2393123.0
2026-04-02 16:30:00	SPY	ETF	656.32	656.39	654.6334	655.91	755158.0
2026-04-02 17:00:00	SPY	ETF	655.85	656.07	655.64	655.81	72200.0
2026-04-02 17:30:00	SPY	ETF	655.88	655.88	655.73	655.8	32278.0
2026-04-02 18:00:00	SPY	ETF	655.72	656.1	655.5	655.81	38376.0
2026-04-02 18:30:00	SPY	ETF	655.79	656.05	655.79	655.9	29080.0
2026-04-02 19:00:00	SPY	ETF	655.84	655.93	655.63	655.9	16096.0
2026-04-02 19:30:00	SPY	ETF	655.9	656.08	655.75	655.92	25292.0
2026-04-02 04:00:00	QQQ	ETF	579.15	579.15	573.75	575.7	336528.0
2026-04-02 04:30:00	QQQ	ETF	575.8	576.5	575.67	575.7166	126991.0
2026-04-02 05:00:00	QQQ	ETF	575.7484	576.28	575.45	576.0	86710.0
2026-04-02 05:30:00	QQQ	ETF	576.0	576.0	575.34	575.6	47999.0
2026-04-02 06:00:00	QQQ	ETF	575.5584	575.8	574.3	574.45	56242.0
2026-04-02 06:30:00	QQQ	ETF	574.4	575.31	574.3396	575.06	91230.0
2026-04-02 07:00:00	QQQ	ETF	575.17	575.36	573.01	573.03	281740.0
2026-04-02 07:30:00	QQQ	ETF	573.0112	573.59	572.02	572.03	268168.0
2026-04-02 08:00:00	QQQ	ETF	572.07	573.22	571.66	572.97	256735.0
2026-04-02 08:30:00	QQQ	ETF	573.06	573.78	572.68	573.02	233085.0
2026-04-02 09:00:00	QQQ	ETF	573.04	574.06	572.63	573.95	375428.0
2026-04-02 09:30:00	QQQ	ETF	573.97	577.43	571.92	577.19	8022451.0
2026-04-02 10:00:00	QQQ	ETF	577.2	582.0	576.23	578.23	5711236.0
2026-04-02 10:30:00	QQQ	ETF	578.23	586.05	577.97	583.83	7002102.0
2026-04-02 11:00:00	QQQ	ETF	583.82	584.74	582.13	583.96	2986139.0
2026-04-02 11:30:00	QQQ	ETF	583.99	584.7	581.73	582.8703	2257755.0
2026-04-02 12:00:00	QQQ	ETF	582.84	583.58	580.97	581.6999	1930083.0
2026-04-02 12:30:00	QQQ	ETF	581.67	583.85	581.27	582.52	2239685.0

> showing 50 of 41,310 rows — these rows as CSV

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