PREVIEW / etf_30min / 2026-08-05

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-08-05.parquet
  size:    1.1 MB
  rows:    47,832

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
2026-08-05 04:00:00	SPY	ETF	773.73	774.82	773.1	773.34	83887.0
2026-08-05 04:30:00	SPY	ETF	773.4	773.4	772.97	773.3	18398.0
2026-08-05 05:00:00	SPY	ETF	773.3247	773.7	773.17	773.7	12830.0
2026-08-05 05:30:00	SPY	ETF	773.77	774.06	773.6	773.77	27663.0
2026-08-05 06:00:00	SPY	ETF	773.72	774.18	773.66	774.15	14372.0
2026-08-05 06:30:00	SPY	ETF	774.17	774.66	774.05	774.57	64108.0
2026-08-05 07:00:00	SPY	ETF	774.59	774.8	774.3	774.3	132308.0
2026-08-05 07:30:00	SPY	ETF	774.3	775.0	774.0	774.6704	112536.0
2026-08-05 08:00:00	SPY	ETF	774.68	775.42	774.61	775.19	110723.0
2026-08-05 08:30:00	SPY	ETF	775.2613	775.2613	774.46	774.81	110450.0
2026-08-05 09:00:00	SPY	ETF	774.86	775.84	774.86	775.84	214267.0
2026-08-05 09:30:00	SPY	ETF	775.84	776.85	774.39	776.7036	4359415.0
2026-08-05 10:00:00	SPY	ETF	776.67	776.7	774.75	774.7809	2324395.0
2026-08-05 10:30:00	SPY	ETF	774.78	775.0201	772.54	773.47	3036703.0
2026-08-05 11:00:00	SPY	ETF	773.46	773.95	771.0	771.71	2576846.0
2026-08-05 11:30:00	SPY	ETF	771.7	772.52	770.33	770.645	1940826.0
2026-08-05 12:00:00	SPY	ETF	770.63	772.12	769.91	772.1	2876632.0
2026-08-05 12:30:00	SPY	ETF	772.09	772.22	771.2	771.8525	1674976.0
2026-08-05 13:00:00	SPY	ETF	771.89	772.16	771.01	771.34	1289512.0
2026-08-05 13:30:00	SPY	ETF	771.33	772.01	771.07	771.555	953593.0
2026-08-05 14:00:00	SPY	ETF	771.56	772.25	771.54	771.94	1663659.0
2026-08-05 14:30:00	SPY	ETF	771.93	771.96	771.2	771.391	1700936.0
2026-08-05 15:00:00	SPY	ETF	771.4	771.989	771.24	771.8	1845015.0
2026-08-05 15:30:00	SPY	ETF	771.78	771.89	769.51	769.76	4521890.0
2026-08-05 16:00:00	SPY	ETF	769.75	770.97	769.61	770.62	3161205.0
2026-08-05 16:30:00	SPY	ETF	770.63	771.09	770.63	770.83	166654.0
2026-08-05 17:00:00	SPY	ETF	770.76	771.0	770.41	770.6623	104951.0
2026-08-05 17:30:00	SPY	ETF	770.66	770.66	770.35	770.5	28536.0
2026-08-05 18:00:00	SPY	ETF	770.61	771.6399	770.59	771.5938	44267.0
2026-08-05 18:30:00	SPY	ETF	771.6295	771.97	771.35	771.35	15044.0
2026-08-05 19:00:00	SPY	ETF	771.33	771.71	771.3029	771.48	6250.0
2026-08-05 19:30:00	SPY	ETF	771.46	771.52	771.0	771.12	11386.0
2026-08-05 04:00:00	QQQ	ETF	723.84	726.55	722.46	722.8003	199623.0
2026-08-05 04:30:00	QQQ	ETF	722.85	722.995	721.92	722.81	81950.0
2026-08-05 05:00:00	QQQ	ETF	722.9	723.47	722.3	723.35	50375.0
2026-08-05 05:30:00	QQQ	ETF	723.39	724.1	723.29	723.33	32712.0
2026-08-05 06:00:00	QQQ	ETF	723.52	723.62	722.79	723.32	27031.0
2026-08-05 06:30:00	QQQ	ETF	723.35	723.69	722.82	723.54	32587.0
2026-08-05 07:00:00	QQQ	ETF	723.53	724.9	723.51	724.55	166460.0
2026-08-05 07:30:00	QQQ	ETF	724.36	725.4	724.11	724.87	120709.0
2026-08-05 08:00:00	QQQ	ETF	724.7986	725.29	724.18	725.21	103022.0
2026-08-05 08:30:00	QQQ	ETF	725.21	725.54	724.22	724.78	115305.0
2026-08-05 09:00:00	QQQ	ETF	724.7993	726.2	724.34	726.2	238635.0
2026-08-05 09:30:00	QQQ	ETF	726.23	728.54	724.63	727.99	3952635.0
2026-08-05 10:00:00	QQQ	ETF	727.9	727.93	724.4	724.72	2454708.0
2026-08-05 10:30:00	QQQ	ETF	724.67	724.8	721.6	723.04	2813059.0
2026-08-05 11:00:00	QQQ	ETF	723.07	724.115	721.01	722.085	2072567.0
2026-08-05 11:30:00	QQQ	ETF	722.08	723.33	719.77	720.37	1398223.0
2026-08-05 12:00:00	QQQ	ETF	720.38	722.71	719.48	722.665	1950175.0
2026-08-05 12:30:00	QQQ	ETF	722.655	722.88	721.17	722.14	907147.0

> showing 50 of 47,832 rows — these rows as CSV

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