PREVIEW / etf_30min / 2026-08-03

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-08-03.parquet
  size:    1.1 MB
  rows:    48,026

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
2026-08-03 04:00:00	SPY	ETF	750.07	751.5	749.65	749.81	101554.0
2026-08-03 04:30:00	SPY	ETF	749.91	750.75	749.6746	750.74	29015.0
2026-08-03 05:00:00	SPY	ETF	750.8224	750.87	750.25	750.5	17706.0
2026-08-03 05:30:00	SPY	ETF	750.45	750.75	750.26	750.58	11436.0
2026-08-03 06:00:00	SPY	ETF	750.6	750.89	750.48	750.89	16576.0
2026-08-03 06:30:00	SPY	ETF	750.85	751.14	750.71	751.12	41307.0
2026-08-03 07:00:00	SPY	ETF	751.111	751.22	750.58	751.01	149027.0
2026-08-03 07:30:00	SPY	ETF	751.01	751.55	750.44	750.6	100714.0
2026-08-03 08:00:00	SPY	ETF	750.58	750.73	750.2	750.71	151218.0
2026-08-03 08:30:00	SPY	ETF	750.7	751.45	750.69	751.15	236181.0
2026-08-03 09:00:00	SPY	ETF	751.14	751.37	749.33	749.39	371834.0
2026-08-03 09:30:00	SPY	ETF	749.44	753.6386	748.8	753.62	5590103.0
2026-08-03 10:00:00	SPY	ETF	753.6	754.78	753.0	754.5	4003135.0
2026-08-03 10:30:00	SPY	ETF	754.5	755.4055	754.31	755.3701	3217993.0
2026-08-03 11:00:00	SPY	ETF	755.38	755.7	754.79	755.11	2913425.0
2026-08-03 11:30:00	SPY	ETF	755.12	756.21	755.075	755.955	2382453.0
2026-08-03 12:00:00	SPY	ETF	755.96	756.6	755.76	756.57	1870961.0
2026-08-03 12:30:00	SPY	ETF	756.57	756.62	756.015	756.22	1736292.0
2026-08-03 13:00:00	SPY	ETF	756.22	757.155	755.98	757.085	1880715.0
2026-08-03 13:30:00	SPY	ETF	757.084	757.78	757.01	757.6451	2035141.0
2026-08-03 14:00:00	SPY	ETF	757.645	758.33	757.48	757.57	2351141.0
2026-08-03 14:30:00	SPY	ETF	757.58	758.29	757.34	757.935	2118946.0
2026-08-03 15:00:00	SPY	ETF	757.94	758.58	757.94	758.34	2343801.0
2026-08-03 15:30:00	SPY	ETF	758.35	758.51	757.43	757.67	7376264.0
2026-08-03 16:00:00	SPY	ETF	757.63	758.44	757.36	758.11	1951105.0
2026-08-03 16:30:00	SPY	ETF	758.13	758.5	757.94	758.01	127305.0
2026-08-03 17:00:00	SPY	ETF	758.04	758.17	757.91	758.05	19374.0
2026-08-03 17:30:00	SPY	ETF	757.95	758.05	757.8	757.95	15826.0
2026-08-03 18:00:00	SPY	ETF	757.81	758.4	757.81	758.23	19584.0
2026-08-03 18:30:00	SPY	ETF	758.22	758.49	758.16	758.34	13984.0
2026-08-03 19:00:00	SPY	ETF	758.36	758.4	758.17	758.28	21061.0
2026-08-03 19:30:00	SPY	ETF	758.3	758.41	758.11	758.33	43076.0
2026-08-03 04:00:00	QQQ	ETF	692.23	694.78	689.71	690.0	168662.0
2026-08-03 04:30:00	QQQ	ETF	690.05	692.56	689.63	692.56	68450.0
2026-08-03 05:00:00	QQQ	ETF	692.71	692.71	691.4	691.71	54719.0
2026-08-03 05:30:00	QQQ	ETF	691.7	692.16	690.89	691.8	26780.0
2026-08-03 06:00:00	QQQ	ETF	691.77	691.83	690.09	690.48	80139.0
2026-08-03 06:30:00	QQQ	ETF	690.47	691.4	690.12	691.28	47348.0
2026-08-03 07:00:00	QQQ	ETF	691.3	691.47	689.55	689.64	90692.0
2026-08-03 07:30:00	QQQ	ETF	689.57	690.6	687.98	688.4	186238.0
2026-08-03 08:00:00	QQQ	ETF	688.28	689.38	687.475	689.08	123315.0
2026-08-03 08:30:00	QQQ	ETF	689.15	694.54	688.84	689.45	195873.0
2026-08-03 09:00:00	QQQ	ETF	689.45	690.16	687.84	688.31	269161.0
2026-08-03 09:30:00	QQQ	ETF	688.3	693.4	685.82	693.305	4125958.0
2026-08-03 10:00:00	QQQ	ETF	693.29	694.75	691.08	694.62	2666323.0
2026-08-03 10:30:00	QQQ	ETF	694.66	697.7	694.22	697.585	3486111.0
2026-08-03 11:00:00	QQQ	ETF	697.59	697.59	695.66	695.9	2011217.0
2026-08-03 11:30:00	QQQ	ETF	695.96	697.87	695.875	697.38	1267915.0
2026-08-03 12:00:00	QQQ	ETF	697.44	698.7	697.3426	698.49	1461560.0
2026-08-03 12:30:00	QQQ	ETF	698.48	698.67	697.87	698.07	1191815.0

> showing 50 of 48,026 rows — these rows as CSV

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