PREVIEW / etf_30min / 2026-08-10

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-08-10.parquet
  size:    1.1 MB
  rows:    47,256

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
2026-08-10 04:00:00	SPY	ETF	774.53	774.88	773.56	774.47	37193.0
2026-08-10 04:30:00	SPY	ETF	774.47	774.65	774.32	774.51	5442.0
2026-08-10 05:00:00	SPY	ETF	774.49	774.62	774.42	774.59	9231.0
2026-08-10 05:30:00	SPY	ETF	774.53	774.67	774.19	774.3	9612.0
2026-08-10 06:00:00	SPY	ETF	774.27	774.42	774.0	774.32	11105.0
2026-08-10 06:30:00	SPY	ETF	774.36	774.36	773.76	773.9	15336.0
2026-08-10 07:00:00	SPY	ETF	773.84	773.94	773.1928	773.8896	38821.0
2026-08-10 07:30:00	SPY	ETF	773.89	774.01	773.4	773.52	199941.0
2026-08-10 08:00:00	SPY	ETF	773.5589	773.88	772.96	773.15	54392.0
2026-08-10 08:30:00	SPY	ETF	773.17	773.19	771.62	772.621	115807.0
2026-08-10 09:00:00	SPY	ETF	772.66	773.05	772.3	772.54	115373.0
2026-08-10 09:30:00	SPY	ETF	772.64	773.63	772.5	773.469	2909874.0
2026-08-10 10:00:00	SPY	ETF	773.42	774.46	773.39	774.355	2974934.0
2026-08-10 10:30:00	SPY	ETF	774.355	775.05	773.5	773.515	2662243.0
2026-08-10 11:00:00	SPY	ETF	773.51	774.19	773.31	773.74	1603377.0
2026-08-10 11:30:00	SPY	ETF	773.76	774.41	773.16	774.31	1255735.0
2026-08-10 12:00:00	SPY	ETF	774.34	774.435	773.35	773.37	1248865.0
2026-08-10 12:30:00	SPY	ETF	773.37	773.488	771.62	772.95	2240583.0
2026-08-10 13:00:00	SPY	ETF	772.94	773.28	772.5	773.1095	1102779.0
2026-08-10 13:30:00	SPY	ETF	773.11	773.26	772.49	772.739	964686.0
2026-08-10 14:00:00	SPY	ETF	772.73	773.06	772.5	772.53	1252081.0
2026-08-10 14:30:00	SPY	ETF	772.52	773.33	772.32	773.19	1540107.0
2026-08-10 15:00:00	SPY	ETF	773.2	773.44	772.88	772.93	1433334.0
2026-08-10 15:30:00	SPY	ETF	772.945	773.29	772.315	773.06	4148543.0
2026-08-10 16:00:00	SPY	ETF	773.06	773.09	772.63	772.9004	1454767.0
2026-08-10 16:30:00	SPY	ETF	772.9	773.11	772.83	773.02	28959.0
2026-08-10 17:00:00	SPY	ETF	773.04	773.0699	772.91	773.0699	15896.0
2026-08-10 17:30:00	SPY	ETF	773.0306	773.19	772.78	773.13	15080.0
2026-08-10 18:00:00	SPY	ETF	773.17	773.33	772.6716	772.7427	22935.0
2026-08-10 18:30:00	SPY	ETF	772.71	772.71	772.45	772.649	8280.0
2026-08-10 19:00:00	SPY	ETF	772.68	772.68	772.28	772.35	7192.0
2026-08-10 19:30:00	SPY	ETF	772.2844	772.55	772.03	772.35	11737.0
2026-08-10 04:00:00	QQQ	ETF	725.52	726.6237	723.9	725.95	128312.0
2026-08-10 04:30:00	QQQ	ETF	725.97	726.48	725.8	726.39	23192.0
2026-08-10 05:00:00	QQQ	ETF	726.48	726.74	726.29	726.39	24375.0
2026-08-10 05:30:00	QQQ	ETF	726.24	726.41	725.61	725.61	20734.0
2026-08-10 06:00:00	QQQ	ETF	725.65	726.1	725.1	725.75	40152.0
2026-08-10 06:30:00	QQQ	ETF	725.78	725.78	724.97	724.99	53922.0
2026-08-10 07:00:00	QQQ	ETF	724.97	725.29	723.54	724.95	129063.0
2026-08-10 07:30:00	QQQ	ETF	724.94	725.08	723.38	723.93	131908.0
2026-08-10 08:00:00	QQQ	ETF	724.01	724.3	722.56	722.7501	84997.0
2026-08-10 08:30:00	QQQ	ETF	722.813	722.813	721.61	721.77	107578.0
2026-08-10 09:00:00	QQQ	ETF	721.75	722.76	721.6121	722.39	171985.0
2026-08-10 09:30:00	QQQ	ETF	722.39	723.25	720.34	722.45	2869543.0
2026-08-10 10:00:00	QQQ	ETF	722.44	724.67	722.03	723.67	1950995.0
2026-08-10 10:30:00	QQQ	ETF	723.69	724.52	721.75	721.78	1698459.0
2026-08-10 11:00:00	QQQ	ETF	721.79	722.77	721.14	721.69	1050229.0
2026-08-10 11:30:00	QQQ	ETF	721.67	723.56	720.83	723.32	1092009.0
2026-08-10 12:00:00	QQQ	ETF	723.325	723.645	722.37	722.48	896273.0
2026-08-10 12:30:00	QQQ	ETF	722.47	722.665	720.57	721.76	1356125.0

> showing 50 of 47,256 rows — these rows as CSV

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