PREVIEW / etf_30min / 2026-07-15

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-07-15.parquet
  size:    1.0 MB
  rows:    46,179

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
2026-07-15 04:00:00	SPY	ETF	753.5	754.33	752.45	753.11	45954.0
2026-07-15 04:30:00	SPY	ETF	753.17	753.73	753.08	753.71	10967.0
2026-07-15 05:00:00	SPY	ETF	753.81	754.08	753.72	753.86	7600.0
2026-07-15 05:30:00	SPY	ETF	753.83	754.02	753.41	753.49	8817.0
2026-07-15 06:00:00	SPY	ETF	753.48	753.66	752.69	752.83	17790.0
2026-07-15 06:30:00	SPY	ETF	752.84	753.23	752.84	753.18	15707.0
2026-07-15 07:00:00	SPY	ETF	753.16	753.359	752.9738	753.06	31922.0
2026-07-15 07:30:00	SPY	ETF	753.06	753.31	752.81	753.12	37797.0
2026-07-15 08:00:00	SPY	ETF	753.05	753.2	752.3	752.62	58620.0
2026-07-15 08:30:00	SPY	ETF	752.45	754.42	752.2	754.1195	309900.0
2026-07-15 09:00:00	SPY	ETF	754.12	754.5	753.61	754.29	167643.0
2026-07-15 09:30:00	SPY	ETF	754.24	755.58	753.18	754.45	3540641.0
2026-07-15 10:00:00	SPY	ETF	754.52	755.56	753.35	754.62	2982228.0
2026-07-15 10:30:00	SPY	ETF	754.64	754.87	752.741	753.4607	2166548.0
2026-07-15 11:00:00	SPY	ETF	753.48	754.16	752.2	753.605	1663522.0
2026-07-15 11:30:00	SPY	ETF	753.6	753.84	752.28	752.6695	1337453.0
2026-07-15 12:00:00	SPY	ETF	752.64	752.828	750.44	750.83	2037575.0
2026-07-15 12:30:00	SPY	ETF	750.81	752.32	750.2	751.67	2114758.0
2026-07-15 13:00:00	SPY	ETF	751.68	752.85	751.58	752.81	1325361.0
2026-07-15 13:30:00	SPY	ETF	752.81	754.55	752.81	754.1901	1897868.0
2026-07-15 14:00:00	SPY	ETF	754.2	754.84	754.14	754.635	1959606.0
2026-07-15 14:30:00	SPY	ETF	754.635	754.92	753.1	753.19	1768754.0
2026-07-15 15:00:00	SPY	ETF	753.19	753.93	753.05	753.63	1856903.0
2026-07-15 15:30:00	SPY	ETF	753.63	754.8	753.09	754.74	5980943.0
2026-07-15 16:00:00	SPY	ETF	754.74	754.95	753.85	754.7	3871947.0
2026-07-15 16:30:00	SPY	ETF	754.68	754.8	754.49	754.54	40408.0
2026-07-15 17:00:00	SPY	ETF	754.64	754.93	754.47	754.51	43842.0
2026-07-15 17:30:00	SPY	ETF	754.62	754.77	754.51	754.65	6310.0
2026-07-15 18:00:00	SPY	ETF	754.65	755.19	754.5	754.67	32049.0
2026-07-15 18:30:00	SPY	ETF	754.74	754.89	754.45	754.85	15657.0
2026-07-15 19:00:00	SPY	ETF	754.82	755.03	754.75	755.03	8303.0
2026-07-15 19:30:00	SPY	ETF	755.0185	755.19	754.61	754.68	16041.0
2026-07-15 04:00:00	QQQ	ETF	724.12	726.27	721.8	722.74	161620.0
2026-07-15 04:30:00	QQQ	ETF	722.8509	723.4936	722.51	723.3	28715.0
2026-07-15 05:00:00	QQQ	ETF	723.3393	723.98	723.3393	723.68	20935.0
2026-07-15 05:30:00	QQQ	ETF	723.73	723.8207	722.84	723.06	28817.0
2026-07-15 06:00:00	QQQ	ETF	723.0464	723.57	722.25	722.46	48184.0
2026-07-15 06:30:00	QQQ	ETF	722.41	723.28	722.26	723.15	27250.0
2026-07-15 07:00:00	QQQ	ETF	723.07	723.74	722.89	722.9892	53322.0
2026-07-15 07:30:00	QQQ	ETF	722.95	723.489	722.65	722.74	47871.0
2026-07-15 08:00:00	QQQ	ETF	722.7	722.91	721.45	721.92	96165.0
2026-07-15 08:30:00	QQQ	ETF	721.92	724.73	721.83	724.37	219327.0
2026-07-15 09:00:00	QQQ	ETF	724.38	724.81	723.39	723.99	161833.0
2026-07-15 09:30:00	QQQ	ETF	723.85	724.36	718.93	720.66	2873990.0
2026-07-15 10:00:00	QQQ	ETF	720.69	722.29	716.206	718.215	2363743.0
2026-07-15 10:30:00	QQQ	ETF	718.25	718.53	713.72	715.96	2304927.0
2026-07-15 11:00:00	QQQ	ETF	716.0	716.6999	713.58	716.21	1533164.0
2026-07-15 11:30:00	QQQ	ETF	716.17	716.55	714.26	714.74	1084825.0
2026-07-15 12:00:00	QQQ	ETF	714.71	715.14	711.07	711.845	2439020.0
2026-07-15 12:30:00	QQQ	ETF	711.82	713.66	710.23	713.02	1904882.0

> showing 50 of 46,179 rows — these rows as CSV

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