PREVIEW / etf_30min / 2026-08-11

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-08-11.parquet
  size:    1.0 MB
  rows:    46,041

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
2026-08-11 04:00:00	SPY	ETF	772.89	774.31	772.39	772.76	33775.0
2026-08-11 04:30:00	SPY	ETF	772.78	773.07	772.51	772.9	6724.0
2026-08-11 05:00:00	SPY	ETF	772.87	773.14	772.54	773.09	6309.0
2026-08-11 05:30:00	SPY	ETF	773.19	773.36	773.1556	773.18	3954.0
2026-08-11 06:00:00	SPY	ETF	773.18	774.1	772.93	773.965	10511.0
2026-08-11 06:30:00	SPY	ETF	773.95	774.0	773.67	773.86	6572.0
2026-08-11 07:00:00	SPY	ETF	773.86	774.955	773.8567	774.24	111417.0
2026-08-11 07:30:00	SPY	ETF	774.2	774.4	774.0	774.27	61677.0
2026-08-11 08:00:00	SPY	ETF	774.32	774.83	773.5	774.18	166779.0
2026-08-11 08:30:00	SPY	ETF	774.1	774.45	774.04	774.15	42831.0
2026-08-11 09:00:00	SPY	ETF	774.18	774.66	774.01	774.53	125797.0
2026-08-11 09:30:00	SPY	ETF	774.53	774.61	772.58	773.615	2484788.0
2026-08-11 10:00:00	SPY	ETF	773.615	774.08	773.33	773.87	1708904.0
2026-08-11 10:30:00	SPY	ETF	773.88	774.035	773.21	773.62	1401902.0
2026-08-11 11:00:00	SPY	ETF	773.63	773.81	772.2	772.401	1634056.0
2026-08-11 11:30:00	SPY	ETF	772.41	772.56	771.75	772.0	1555710.0
2026-08-11 12:00:00	SPY	ETF	772.03	772.45	771.38	771.819	1430199.0
2026-08-11 12:30:00	SPY	ETF	771.8175	772.01	771.04	771.14	1221505.0
2026-08-11 13:00:00	SPY	ETF	771.15	771.26	770.26	770.85	1145237.0
2026-08-11 13:30:00	SPY	ETF	770.85	771.355	770.73	771.24	926194.0
2026-08-11 14:00:00	SPY	ETF	771.22	771.2395	769.2	769.5	1486174.0
2026-08-11 14:30:00	SPY	ETF	769.52	770.465	769.515	770.075	1447887.0
2026-08-11 15:00:00	SPY	ETF	770.09	770.69	769.85	770.63	1384293.0
2026-08-11 15:30:00	SPY	ETF	770.63	771.095	769.79	770.42	3378329.0
2026-08-11 16:00:00	SPY	ETF	770.45	771.14	770.17	771.13	4246395.0
2026-08-11 16:30:00	SPY	ETF	771.1201	771.2	770.71	770.75	347465.0
2026-08-11 17:00:00	SPY	ETF	770.76	771.0	770.56	770.87	129556.0
2026-08-11 17:30:00	SPY	ETF	770.87	770.89	770.65	770.8	52311.0
2026-08-11 18:00:00	SPY	ETF	770.71	770.97	770.59	770.83	81995.0
2026-08-11 18:30:00	SPY	ETF	770.83	770.91	770.5	770.7784	25237.0
2026-08-11 19:00:00	SPY	ETF	770.76	770.7997	770.62	770.78	3676.0
2026-08-11 19:30:00	SPY	ETF	770.7569	770.98	770.62	770.98	18762.0
2026-08-11 04:00:00	QQQ	ETF	721.7	723.73	720.36	720.71	112488.0
2026-08-11 04:30:00	QQQ	ETF	720.71	721.43	720.37	721.06	16893.0
2026-08-11 05:00:00	QQQ	ETF	721.16	721.41	720.4	721.26	26252.0
2026-08-11 05:30:00	QQQ	ETF	721.3537	721.89	721.3	721.5334	17867.0
2026-08-11 06:00:00	QQQ	ETF	721.62	723.06	721.18	722.81	43077.0
2026-08-11 06:30:00	QQQ	ETF	722.55	722.93	722.39	722.73	18234.0
2026-08-11 07:00:00	QQQ	ETF	722.77	724.38	722.7608	723.1128	229554.0
2026-08-11 07:30:00	QQQ	ETF	723.0594	723.15	722.6	723.09	90320.0
2026-08-11 08:00:00	QQQ	ETF	723.09	724.01	722.85	723.04	189607.0
2026-08-11 08:30:00	QQQ	ETF	723.0	723.69	722.8	723.11	52640.0
2026-08-11 09:00:00	QQQ	ETF	723.16	723.54	722.71	723.28	215326.0
2026-08-11 09:30:00	QQQ	ETF	723.29	723.38	718.401	720.68	3018274.0
2026-08-11 10:00:00	QQQ	ETF	720.7	722.1556	720.37	721.83	1671971.0
2026-08-11 10:30:00	QQQ	ETF	721.8	722.44	720.615	721.78	1420779.0
2026-08-11 11:00:00	QQQ	ETF	721.8	722.14	719.89	719.99	1211911.0
2026-08-11 11:30:00	QQQ	ETF	720.04	720.37	718.9716	719.0699	962837.0
2026-08-11 12:00:00	QQQ	ETF	719.06	719.46	718.035	718.63	1152580.0
2026-08-11 12:30:00	QQQ	ETF	718.61	719.07	717.93	718.14	1275458.0

> showing 50 of 46,041 rows — these rows as CSV

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