PREVIEW / etf_30min / 2026-04-20

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-20.parquet
  size:    1.1 MB
  rows:    46,468

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
2026-04-20 04:00:00	SPY	ETF	706.56	707.19	705.04	706.22	143516.0
2026-04-20 04:30:00	SPY	ETF	706.2	706.98	706.0	706.98	28806.0
2026-04-20 05:00:00	SPY	ETF	706.89	707.39	706.62	706.84	17171.0
2026-04-20 05:30:00	SPY	ETF	706.99	707.12	706.73	706.87	41390.0
2026-04-20 06:00:00	SPY	ETF	706.88	707.68	706.83	707.08	61260.0
2026-04-20 06:30:00	SPY	ETF	707.13	707.15	706.61	706.66	58966.0
2026-04-20 07:00:00	SPY	ETF	706.65	706.74	706.16	706.33	214616.0
2026-04-20 07:30:00	SPY	ETF	706.26	707.05	706.21	706.92	204315.0
2026-04-20 08:00:00	SPY	ETF	706.9182	707.34	706.66	707.0	105626.0
2026-04-20 08:30:00	SPY	ETF	707.09	708.05	706.9706	707.65	146321.0
2026-04-20 09:00:00	SPY	ETF	707.61	708.76	707.51	708.71	305435.0
2026-04-20 09:30:00	SPY	ETF	708.79	709.91	708.23	709.67	3896605.0
2026-04-20 10:00:00	SPY	ETF	709.67	709.72	708.67	708.95	2202716.0
2026-04-20 10:30:00	SPY	ETF	708.93	709.0	706.48	707.14	3659149.0
2026-04-20 11:00:00	SPY	ETF	707.155	708.52	706.14	708.27	2696506.0
2026-04-20 11:30:00	SPY	ETF	708.26	708.26	707.11	707.5992	1349385.0
2026-04-20 12:00:00	SPY	ETF	707.6	707.8	707.02	707.65	931693.0
2026-04-20 12:30:00	SPY	ETF	707.66	708.1	707.37	707.6399	959228.0
2026-04-20 13:00:00	SPY	ETF	707.64	708.39	707.26	707.98	962056.0
2026-04-20 13:30:00	SPY	ETF	707.9882	708.26	707.61	707.74	1010948.0
2026-04-20 14:00:00	SPY	ETF	707.74	708.61	707.481	708.32	1511932.0
2026-04-20 14:30:00	SPY	ETF	708.32	708.61	707.86	708.265	1486330.0
2026-04-20 15:00:00	SPY	ETF	708.27	708.58	707.96	708.02	1777308.0
2026-04-20 15:30:00	SPY	ETF	708.02	708.8	707.6	708.69	5002215.0
2026-04-20 16:00:00	SPY	ETF	708.71	708.91	708.46	708.69	1849722.0
2026-04-20 16:30:00	SPY	ETF	708.69	709.97	708.46	709.16	331208.0
2026-04-20 17:00:00	SPY	ETF	709.13	709.3494	708.72	709.13	107930.0
2026-04-20 17:30:00	SPY	ETF	709.14	709.26	709.03	709.17	31357.0
2026-04-20 18:00:00	SPY	ETF	709.18	710.0	709.05	709.64	94345.0
2026-04-20 18:30:00	SPY	ETF	709.52	709.81	709.5	709.76	11122.0
2026-04-20 19:00:00	SPY	ETF	709.71	709.77	709.5219	709.5299	9020.0
2026-04-20 19:30:00	SPY	ETF	709.55	709.62	709.4026	709.49	29762.0
2026-04-20 04:00:00	QQQ	ETF	644.38	646.14	643.58	645.09	162789.0
2026-04-20 04:30:00	QQQ	ETF	645.05	645.66	644.73	645.6	37150.0
2026-04-20 05:00:00	QQQ	ETF	645.55	646.1	645.405	645.57	18484.0
2026-04-20 05:30:00	QQQ	ETF	645.74	645.92	645.53	645.59	27215.0
2026-04-20 06:00:00	QQQ	ETF	645.59	646.45	645.47	645.915	32367.0
2026-04-20 06:30:00	QQQ	ETF	645.95	645.98	645.52	645.63	31603.0
2026-04-20 07:00:00	QQQ	ETF	645.71	645.88	645.23	645.45	142551.0
2026-04-20 07:30:00	QQQ	ETF	645.39	646.24	645.28	645.92	74726.0
2026-04-20 08:00:00	QQQ	ETF	645.97	649.336	645.7301	646.0774	118800.0
2026-04-20 08:30:00	QQQ	ETF	646.18	647.46	645.96	646.91	206150.0
2026-04-20 09:00:00	QQQ	ETF	646.87	648.11	646.64	647.98	304215.0
2026-04-20 09:30:00	QQQ	ETF	648.04	648.76	646.08	647.655	3266317.0
2026-04-20 10:00:00	QQQ	ETF	647.67	647.82	646.1	646.405	1833506.0
2026-04-20 10:30:00	QQQ	ETF	646.39	646.6594	643.58	644.15	3141745.0
2026-04-20 11:00:00	QQQ	ETF	644.16	645.9	642.52	645.65	3270440.0
2026-04-20 11:30:00	QQQ	ETF	645.67	645.67	644.08	644.67	1452014.0
2026-04-20 12:00:00	QQQ	ETF	644.67	645.39	644.23	645.08	1046710.0
2026-04-20 12:30:00	QQQ	ETF	645.11	645.66	644.87	645.17	710055.0

> showing 50 of 46,468 rows — these rows as CSV

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