PREVIEW / etf_30min / 2026-04-17

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-17.parquet
  size:    1.1 MB
  rows:    47,612

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
2026-04-17 04:00:00	SPY	ETF	702.72	702.91	701.7	702.91	34092.0
2026-04-17 04:30:00	SPY	ETF	702.9	703.22	702.73	703.22	15192.0
2026-04-17 05:00:00	SPY	ETF	703.21	703.36	702.91	703.25	20748.0
2026-04-17 05:30:00	SPY	ETF	703.31	703.52	703.02	703.44	26203.0
2026-04-17 06:00:00	SPY	ETF	703.39	703.64	703.16	703.25	17661.0
2026-04-17 06:30:00	SPY	ETF	703.14	703.35	702.98	703.34	10873.0
2026-04-17 07:00:00	SPY	ETF	703.26	703.73	703.22	703.61	81549.0
2026-04-17 07:30:00	SPY	ETF	703.68	704.3	703.68	704.19	114611.0
2026-04-17 08:00:00	SPY	ETF	704.22	705.42	704.08	705.41	251476.0
2026-04-17 08:30:00	SPY	ETF	705.46	707.703	705.0	707.61	843924.0
2026-04-17 09:00:00	SPY	ETF	707.7	708.78	705.96	706.14	1219287.0
2026-04-17 09:30:00	SPY	ETF	706.15	708.36	705.76	708.33	6175493.0
2026-04-17 10:00:00	SPY	ETF	708.35	709.46	708.15	709.225	4373698.0
2026-04-17 10:30:00	SPY	ETF	709.24	711.335	709.23	710.48	4319832.0
2026-04-17 11:00:00	SPY	ETF	710.48	711.17	709.86	710.62	3098118.0
2026-04-17 11:30:00	SPY	ETF	710.63	711.35	710.419	710.74	2752523.0
2026-04-17 12:00:00	SPY	ETF	710.74	711.64	710.54	711.51	1745346.0
2026-04-17 12:30:00	SPY	ETF	711.515	712.39	711.515	711.91	1966219.0
2026-04-17 13:00:00	SPY	ETF	711.91	712.17	709.03	709.88	3768100.0
2026-04-17 13:30:00	SPY	ETF	709.88	710.7	709.58	710.295	1761538.0
2026-04-17 14:00:00	SPY	ETF	710.31	710.48	709.14	709.81	2450049.0
2026-04-17 14:30:00	SPY	ETF	709.81	710.39	709.13	709.64	2063819.0
2026-04-17 15:00:00	SPY	ETF	709.64	709.89	708.99	709.26	2132620.0
2026-04-17 15:30:00	SPY	ETF	709.27	710.4	709.26	710.04	6486591.0
2026-04-17 16:00:00	SPY	ETF	710.04	710.49	709.82	710.06	3503061.0
2026-04-17 16:30:00	SPY	ETF	710.04	710.38	709.95	710.29	275481.0
2026-04-17 17:00:00	SPY	ETF	710.3	710.91	710.26	710.75	241599.0
2026-04-17 17:30:00	SPY	ETF	710.76	710.97	710.66	710.9	89192.0
2026-04-17 18:00:00	SPY	ETF	710.91	711.03	710.7	710.83	40416.0
2026-04-17 18:30:00	SPY	ETF	710.83	710.839	710.69	710.75	26212.0
2026-04-17 19:00:00	SPY	ETF	710.74	710.795	710.71	710.75	20426.0
2026-04-17 19:30:00	SPY	ETF	710.76	710.93	710.73	710.75	43800.0
2026-04-17 04:00:00	QQQ	ETF	640.1	640.88	639.55	640.88	104209.0
2026-04-17 04:30:00	QQQ	ETF	640.88	641.4	640.71	641.38	26957.0
2026-04-17 05:00:00	QQQ	ETF	641.34	641.6	641.11	641.59	50557.0
2026-04-17 05:30:00	QQQ	ETF	641.56	641.88	641.14	641.8	27756.0
2026-04-17 06:00:00	QQQ	ETF	641.8	642.03	641.5	641.53	34163.0
2026-04-17 06:30:00	QQQ	ETF	641.479	641.66	641.06	641.65	30375.0
2026-04-17 07:00:00	QQQ	ETF	641.59	642.08	641.48	641.965	87266.0
2026-04-17 07:30:00	QQQ	ETF	641.99	642.61	641.92	642.535	120222.0
2026-04-17 08:00:00	QQQ	ETF	642.54	643.91	639.99	643.8	283534.0
2026-04-17 08:30:00	QQQ	ETF	643.83	646.83	643.42	646.8	980099.0
2026-04-17 09:00:00	QQQ	ETF	646.75	648.5	645.38	645.52	1577538.0
2026-04-17 09:30:00	QQQ	ETF	645.53	646.66	644.07	646.45	5628694.0
2026-04-17 10:00:00	QQQ	ETF	646.46	647.53	646.15	646.63	3450526.0
2026-04-17 10:30:00	QQQ	ETF	646.64	649.41	646.635	648.76	3122237.0
2026-04-17 11:00:00	QQQ	ETF	648.78	649.42	648.26	649.07	2305174.0
2026-04-17 11:30:00	QQQ	ETF	649.08	649.9	648.03	648.15	2464652.0
2026-04-17 12:00:00	QQQ	ETF	648.15	649.515	647.86	649.35	1900550.0
2026-04-17 12:30:00	QQQ	ETF	649.375	650.0	649.33	649.451	1384814.0

> showing 50 of 47,612 rows — these rows as CSV

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