PREVIEW / etf_30min / 2026-03-12

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-03-12.parquet
  size:    1.1 MB
  rows:    46,971

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
2026-03-12 04:00:00	SPY	ETF	672.8	674.06	672.8	673.0	42561.0
2026-03-12 04:30:00	SPY	ETF	672.98	673.75	672.46	673.34	37926.0
2026-03-12 05:00:00	SPY	ETF	673.48	673.48	671.88	672.79	31510.0
2026-03-12 05:30:00	SPY	ETF	672.89	674.21	672.8	674.16	70856.0
2026-03-12 06:00:00	SPY	ETF	674.18	674.39	673.42	673.57	43174.0
2026-03-12 06:30:00	SPY	ETF	673.51	674.39	673.1	673.3	80881.0
2026-03-12 07:00:00	SPY	ETF	673.27	673.37	672.5	673.13	118744.0
2026-03-12 07:30:00	SPY	ETF	673.3	674.43	672.63	672.67	95963.0
2026-03-12 08:00:00	SPY	ETF	672.7	674.38	669.4	672.35	445290.0
2026-03-12 08:30:00	SPY	ETF	672.3	672.35	671.37	672.14	222520.0
2026-03-12 09:00:00	SPY	ETF	672.22	672.58	670.34	671.06	762826.0
2026-03-12 09:30:00	SPY	ETF	671.13	671.65	668.183	668.87	10088183.0
2026-03-12 10:00:00	SPY	ETF	668.87	671.2	668.05	668.06	6473733.0
2026-03-12 10:30:00	SPY	ETF	668.06	670.551	667.3	668.5	7184526.0
2026-03-12 11:00:00	SPY	ETF	668.51	668.8	666.92	668.18	5236205.0
2026-03-12 11:30:00	SPY	ETF	668.18	670.31	667.24	669.3	7271381.0
2026-03-12 12:00:00	SPY	ETF	669.31	671.31	667.67	668.84	6294684.0
2026-03-12 12:30:00	SPY	ETF	668.77	670.29	668.04	668.83	4144224.0
2026-03-12 13:00:00	SPY	ETF	668.82	670.3099	667.99	668.56	3301135.0
2026-03-12 13:30:00	SPY	ETF	668.56	669.75	667.2701	668.1601	4408260.0
2026-03-12 14:00:00	SPY	ETF	668.17	669.22	667.6901	668.19	4184760.0
2026-03-12 14:30:00	SPY	ETF	668.18	668.48	667.2	667.329	4017224.0
2026-03-12 15:00:00	SPY	ETF	667.32	668.39	666.87	667.98	5773393.0
2026-03-12 15:30:00	SPY	ETF	667.99	668.65	665.9027	666.05	11069444.0
2026-03-12 16:00:00	SPY	ETF	666.05	666.73	665.58	666.43	7607619.0
2026-03-12 16:30:00	SPY	ETF	666.36	667.13	666.27	666.97	278890.0
2026-03-12 17:00:00	SPY	ETF	666.9579	667.01	666.7	666.8568	44850.0
2026-03-12 17:30:00	SPY	ETF	666.9052	666.96	666.55	666.64	42140.0
2026-03-12 18:00:00	SPY	ETF	666.65	667.16	666.16	667.1	194853.0
2026-03-12 18:30:00	SPY	ETF	667.05	667.68	667.0	667.45	135423.0
2026-03-12 19:00:00	SPY	ETF	667.52	668.0	667.02	667.39	109958.0
2026-03-12 19:30:00	SPY	ETF	667.379	667.5	666.39	666.48	30540.0
2026-03-12 04:00:00	QQQ	ETF	604.94	605.76	603.5	604.75	113680.0
2026-03-12 04:30:00	QQQ	ETF	604.61	605.46	604.2	605.11	53611.0
2026-03-12 05:00:00	QQQ	ETF	605.08	605.08	603.69	604.58	45939.0
2026-03-12 05:30:00	QQQ	ETF	604.67	606.23	604.65	606.16	80877.0
2026-03-12 06:00:00	QQQ	ETF	606.14	606.37	605.33	605.53	47760.0
2026-03-12 06:30:00	QQQ	ETF	605.56	606.33	605.19	605.4	58842.0
2026-03-12 07:00:00	QQQ	ETF	605.32	605.48	604.5	605.17	58158.0
2026-03-12 07:30:00	QQQ	ETF	605.32	606.37	604.62	604.73	114954.0
2026-03-12 08:00:00	QQQ	ETF	605.12	608.145	601.19	604.32	441554.0
2026-03-12 08:30:00	QQQ	ETF	604.1	604.36	603.37	604.13	96865.0
2026-03-12 09:00:00	QQQ	ETF	604.14	604.62	602.14	602.76	401308.0
2026-03-12 09:30:00	QQQ	ETF	602.73	604.14	599.23	599.87	8386740.0
2026-03-12 10:00:00	QQQ	ETF	599.91	602.05	598.89	598.89	5869340.0
2026-03-12 10:30:00	QQQ	ETF	598.91	601.37	597.82	598.945	6124070.0
2026-03-12 11:00:00	QQQ	ETF	598.97	599.43	597.53	598.95	4161595.0
2026-03-12 11:30:00	QQQ	ETF	598.95	601.15	597.96	600.06	5268080.0
2026-03-12 12:00:00	QQQ	ETF	600.08	601.74	598.22	599.4699	4591509.0
2026-03-12 12:30:00	QQQ	ETF	599.46	601.27	599.08	599.97	3516622.0

> showing 50 of 46,971 rows — these rows as CSV

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