PREVIEW / etf_30min / 2026-08-26

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-08-26.parquet
  size:    1.0 MB
  rows:    46,110

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
2026-08-26 04:00:00	SPY	ETF	765.36	765.87	764.87	765.38	27751.0
2026-08-26 04:30:00	SPY	ETF	765.54	765.8	765.38	765.44	4863.0
2026-08-26 05:00:00	SPY	ETF	765.64	765.67	765.11	765.2	6295.0
2026-08-26 05:30:00	SPY	ETF	765.43	765.69	765.39	765.69	2991.0
2026-08-26 06:00:00	SPY	ETF	765.56	765.56	765.2	765.2	1522.0
2026-08-26 06:30:00	SPY	ETF	765.05	765.74	765.02	765.46	12233.0
2026-08-26 07:00:00	SPY	ETF	765.451	766.18	765.44	765.77	30344.0
2026-08-26 07:30:00	SPY	ETF	765.76	765.93	765.1	765.55	82845.0
2026-08-26 08:00:00	SPY	ETF	765.53	766.4	765.32	766.32	34368.0
2026-08-26 08:30:00	SPY	ETF	766.43	766.43	764.47	764.76	183762.0
2026-08-26 09:00:00	SPY	ETF	764.74	765.01	764.51	764.65	97293.0
2026-08-26 09:30:00	SPY	ETF	764.68	766.8999	764.68	766.89	2212691.0
2026-08-26 10:00:00	SPY	ETF	766.88	766.96	764.83	765.08	1378329.0
2026-08-26 10:30:00	SPY	ETF	765.07	765.94	764.92	765.85	1136942.0
2026-08-26 11:00:00	SPY	ETF	765.87	766.47	765.56	765.85	1244150.0
2026-08-26 11:30:00	SPY	ETF	765.84	766.31	765.14	765.32	1183373.0
2026-08-26 12:00:00	SPY	ETF	765.33	765.44	764.73	764.8	1049093.0
2026-08-26 12:30:00	SPY	ETF	764.795	764.98	763.93	764.72	1340942.0
2026-08-26 13:00:00	SPY	ETF	764.7	765.72	764.5702	765.65	980075.0
2026-08-26 13:30:00	SPY	ETF	765.65	765.87	765.44	765.68	860521.0
2026-08-26 14:00:00	SPY	ETF	765.67	765.98	765.35	765.61	1072050.0
2026-08-26 14:30:00	SPY	ETF	765.61	766.64	765.52	766.51	1627823.0
2026-08-26 15:00:00	SPY	ETF	766.53	767.35	766.47	766.89	1578964.0
2026-08-26 15:30:00	SPY	ETF	766.9	767.21	765.49	766.01	4320640.0
2026-08-26 16:00:00	SPY	ETF	765.95	767.38	765.81	766.54	2040830.0
2026-08-26 16:30:00	SPY	ETF	766.51	767.69	766.08	767.69	209539.0
2026-08-26 17:00:00	SPY	ETF	767.72	770.0	767.51	769.85	420688.0
2026-08-26 17:30:00	SPY	ETF	769.8	770.4	769.56	769.97	260723.0
2026-08-26 18:00:00	SPY	ETF	769.98	770.61	768.83	770.5423	186441.0
2026-08-26 18:30:00	SPY	ETF	770.54	770.86	770.34	770.4115	202920.0
2026-08-26 19:00:00	SPY	ETF	770.41	770.46	770.11	770.18	29149.0
2026-08-26 19:30:00	SPY	ETF	770.2307	770.67	770.17	770.67	28136.0
2026-08-26 04:00:00	QQQ	ETF	709.22	710.96	708.7	709.8069	136643.0
2026-08-26 04:30:00	QQQ	ETF	709.7654	710.12	709.36	709.46	10575.0
2026-08-26 05:00:00	QQQ	ETF	709.7	709.73	708.85	708.89	10238.0
2026-08-26 05:30:00	QQQ	ETF	709.0	709.81	709.0	709.8	8464.0
2026-08-26 06:00:00	QQQ	ETF	709.7	709.785	708.975	709.06	14252.0
2026-08-26 06:30:00	QQQ	ETF	709.0	710.0	708.78	709.92	30448.0
2026-08-26 07:00:00	QQQ	ETF	709.9	710.9	709.85	709.9	62637.0
2026-08-26 07:30:00	QQQ	ETF	710.24	710.45	708.7	709.5	54075.0
2026-08-26 08:00:00	QQQ	ETF	709.48	710.35	708.86	710.23	77333.0
2026-08-26 08:30:00	QQQ	ETF	710.43	710.47	707.41	707.91	254628.0
2026-08-26 09:00:00	QQQ	ETF	707.81	708.34	707.43	708.34	130102.0
2026-08-26 09:30:00	QQQ	ETF	708.41	712.2	708.37	712.16	2092015.0
2026-08-26 10:00:00	QQQ	ETF	712.16	712.18	707.97	708.525	1386894.0
2026-08-26 10:30:00	QQQ	ETF	708.49	710.68	708.47	710.3	1037469.0
2026-08-26 11:00:00	QQQ	ETF	710.32	711.04	709.58	710.4	766869.0
2026-08-26 11:30:00	QQQ	ETF	710.38	711.2196	709.405	709.44	878893.0
2026-08-26 12:00:00	QQQ	ETF	709.43	709.62	708.7766	709.2	680908.0
2026-08-26 12:30:00	QQQ	ETF	709.205	709.55	708.29	709.3999	666353.0

> showing 50 of 46,110 rows — these rows as CSV

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