PREVIEW / etf_30min / 2026-04-22

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-22.parquet
  size:    1.0 MB
  rows:    45,534

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
2026-04-22 04:00:00	SPY	ETF	708.48	708.8	707.1	707.68	76336.0
2026-04-22 04:30:00	SPY	ETF	707.67	708.01	707.14	708.01	24281.0
2026-04-22 05:00:00	SPY	ETF	707.88	708.74	707.88	708.66	23863.0
2026-04-22 05:30:00	SPY	ETF	708.64	708.71	707.59	707.99	24090.0
2026-04-22 06:00:00	SPY	ETF	708.01	708.14	707.48	708.14	14351.0
2026-04-22 06:30:00	SPY	ETF	708.1	708.46	707.92	708.03	32777.0
2026-04-22 07:00:00	SPY	ETF	708.02	708.14	707.73	707.8	63325.0
2026-04-22 07:30:00	SPY	ETF	708.0	708.44	707.71	708.35	125020.0
2026-04-22 08:00:00	SPY	ETF	708.35	709.74	707.95	708.99	354527.0
2026-04-22 08:30:00	SPY	ETF	708.93	709.11	707.94	707.99	230491.0
2026-04-22 09:00:00	SPY	ETF	708.0	709.22	707.88	709.19	368024.0
2026-04-22 09:30:00	SPY	ETF	709.18	709.49	708.22	709.39	3153704.0
2026-04-22 10:00:00	SPY	ETF	709.39	710.7	708.76	710.52	2445379.0
2026-04-22 10:30:00	SPY	ETF	710.51	710.65	709.465	710.04	2328313.0
2026-04-22 11:00:00	SPY	ETF	710.05	710.53	709.2901	710.2	1601208.0
2026-04-22 11:30:00	SPY	ETF	710.19	710.44	709.16	709.64	1392732.0
2026-04-22 12:00:00	SPY	ETF	709.65	710.12	709.08	709.155	1514610.0
2026-04-22 12:30:00	SPY	ETF	709.15	709.68	708.8	708.89	1323993.0
2026-04-22 13:00:00	SPY	ETF	708.91	710.42	708.89	710.04	1553917.0
2026-04-22 13:30:00	SPY	ETF	710.05	710.42	709.82	709.99	1039044.0
2026-04-22 14:00:00	SPY	ETF	709.97	710.22	709.2	709.45	2017194.0
2026-04-22 14:30:00	SPY	ETF	709.46	710.07	709.375	709.65	1770124.0
2026-04-22 15:00:00	SPY	ETF	709.66	710.58	709.19	710.45	2502578.0
2026-04-22 15:30:00	SPY	ETF	710.455	711.45	710.13	711.21	5541320.0
2026-04-22 16:00:00	SPY	ETF	711.22	711.39	704.0421	710.49	3174244.0
2026-04-22 16:30:00	SPY	ETF	710.5	710.67	709.78	710.56	229432.0
2026-04-22 17:00:00	SPY	ETF	710.57	710.9	710.35	710.75	53290.0
2026-04-22 17:30:00	SPY	ETF	710.6	710.73	710.25	710.3	27731.0
2026-04-22 18:00:00	SPY	ETF	710.38	710.5	710.0	710.22	71100.0
2026-04-22 18:30:00	SPY	ETF	710.19	710.2699	710.0865	710.24	14066.0
2026-04-22 19:00:00	SPY	ETF	710.1686	710.39	710.11	710.39	8823.0
2026-04-22 19:30:00	SPY	ETF	710.38	710.48	710.24	710.43	12392.0
2026-04-22 04:00:00	QQQ	ETF	648.8	649.76	647.51	648.45	228133.0
2026-04-22 04:30:00	QQQ	ETF	648.53	648.74	647.78	648.74	56879.0
2026-04-22 05:00:00	QQQ	ETF	648.62	649.65	648.62	649.6	67116.0
2026-04-22 05:30:00	QQQ	ETF	649.54	649.67	648.41	648.86	42241.0
2026-04-22 06:00:00	QQQ	ETF	648.91	649.085	648.375	649.04	40215.0
2026-04-22 06:30:00	QQQ	ETF	649.01	649.39	648.78	648.9	33841.0
2026-04-22 07:00:00	QQQ	ETF	648.82	649.05	648.5	648.59	48263.0
2026-04-22 07:30:00	QQQ	ETF	648.7	649.14	648.36	649.05	53293.0
2026-04-22 08:00:00	QQQ	ETF	649.05	650.6136	649.05	649.85	232264.0
2026-04-22 08:30:00	QQQ	ETF	649.87	650.06	648.7	648.73	259572.0
2026-04-22 09:00:00	QQQ	ETF	648.76	650.31	648.67	650.14	351598.0
2026-04-22 09:30:00	QQQ	ETF	650.15	650.46	648.52	649.7501	2703617.0
2026-04-22 10:00:00	QQQ	ETF	649.75	652.79	649.47	652.76	3554794.0
2026-04-22 10:30:00	QQQ	ETF	652.75	653.18	651.68	652.35	2813370.0
2026-04-22 11:00:00	QQQ	ETF	652.34	653.23	651.61	652.78	1368132.0
2026-04-22 11:30:00	QQQ	ETF	652.77	653.14	652.14	652.55	1189570.0
2026-04-22 12:00:00	QQQ	ETF	652.56	653.12	652.26	652.44	892303.0
2026-04-22 12:30:00	QQQ	ETF	652.41	652.83	652.03	652.25	848987.0

> showing 50 of 45,534 rows — these rows as CSV

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