PREVIEW / etf_30min / 2026-06-22

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-06-22.parquet
  size:    1.1 MB
  rows:    46,807

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
2026-06-22 04:00:00	SPY	ETF	745.5	747.02	743.0	745.81	80764.0
2026-06-22 04:30:00	SPY	ETF	745.68	746.35	745.67	746.27	4559.0
2026-06-22 05:00:00	SPY	ETF	746.24	746.75	746.0334	746.36	9685.0
2026-06-22 05:30:00	SPY	ETF	746.28	746.48	745.87	745.87	3730.0
2026-06-22 06:00:00	SPY	ETF	745.87	746.82	745.87	746.63	20845.0
2026-06-22 06:30:00	SPY	ETF	746.56	746.58	746.03	746.26	14040.0
2026-06-22 07:00:00	SPY	ETF	746.22	748.1	746.22	746.55	74734.0
2026-06-22 07:30:00	SPY	ETF	746.51	747.0	746.28	746.7	40771.0
2026-06-22 08:00:00	SPY	ETF	746.87	747.78	744.06	747.76	113581.0
2026-06-22 08:30:00	SPY	ETF	747.77	747.97	747.17	747.19	43617.0
2026-06-22 09:00:00	SPY	ETF	747.2	748.2	747.19	747.69	161145.0
2026-06-22 09:30:00	SPY	ETF	747.64	749.94	747.52	749.91	3574422.0
2026-06-22 10:00:00	SPY	ETF	749.91	750.18	746.44	746.51	2347183.0
2026-06-22 10:30:00	SPY	ETF	746.51	746.61	743.15	744.72	2894239.0
2026-06-22 11:00:00	SPY	ETF	744.69	745.4262	743.87	744.39	1799355.0
2026-06-22 11:30:00	SPY	ETF	744.38	746.28	744.18	744.61	1873956.0
2026-06-22 12:00:00	SPY	ETF	744.62	745.36	743.59	744.785	1815546.0
2026-06-22 12:30:00	SPY	ETF	744.79	745.31	744.04	744.95	1463163.0
2026-06-22 13:00:00	SPY	ETF	744.96	745.26	743.96	744.7	1000328.0
2026-06-22 13:30:00	SPY	ETF	744.73	745.34	743.98	744.69	1035204.0
2026-06-22 14:00:00	SPY	ETF	744.71	745.74	744.28	745.1299	1556837.0
2026-06-22 14:30:00	SPY	ETF	745.13	745.5301	743.6	743.725	1925354.0
2026-06-22 15:00:00	SPY	ETF	743.73	744.365	743.2801	743.405	2557020.0
2026-06-22 15:30:00	SPY	ETF	743.405	744.87	743.13	744.37	7581275.0
2026-06-22 16:00:00	SPY	ETF	744.33	745.04	744.25	744.55	2735490.0
2026-06-22 16:30:00	SPY	ETF	744.55	744.69	744.42	744.5264	225574.0
2026-06-22 17:00:00	SPY	ETF	744.48	744.63	744.32	744.51	28860.0
2026-06-22 17:30:00	SPY	ETF	744.5	744.56	744.5	744.56	7046.0
2026-06-22 18:00:00	SPY	ETF	744.58	745.15	744.35	744.5	89426.0
2026-06-22 18:30:00	SPY	ETF	744.46	744.48	743.44	743.76	262146.0
2026-06-22 19:00:00	SPY	ETF	743.75	743.86	743.18	743.65	97129.0
2026-06-22 19:30:00	SPY	ETF	743.6	743.7	743.25	743.67	23454.0
2026-06-22 04:00:00	QQQ	ETF	740.34	742.0	735.0	739.04	300270.0
2026-06-22 04:30:00	QQQ	ETF	739.0493	740.06	738.96	739.82	43170.0
2026-06-22 05:00:00	QQQ	ETF	739.85	740.44	739.35	739.83	27203.0
2026-06-22 05:30:00	QQQ	ETF	739.86	739.9	739.1	739.1	30172.0
2026-06-22 06:00:00	QQQ	ETF	739.11	740.62	739.11	740.09	67137.0
2026-06-22 06:30:00	QQQ	ETF	739.92	739.92	739.0	739.64	60979.0
2026-06-22 07:00:00	QQQ	ETF	739.57	742.11	739.43	740.09	132147.0
2026-06-22 07:30:00	QQQ	ETF	740.12	740.78	739.75	740.43	143818.0
2026-06-22 08:00:00	QQQ	ETF	740.5	742.15	740.065	742.03	120438.0
2026-06-22 08:30:00	QQQ	ETF	742.01	742.57	741.38	741.6	104593.0
2026-06-22 09:00:00	QQQ	ETF	741.56	743.22	741.55	741.97	272116.0
2026-06-22 09:30:00	QQQ	ETF	742.02	744.695	740.43	744.695	3614341.0
2026-06-22 10:00:00	QQQ	ETF	744.6	745.45	740.15	740.435	2023707.0
2026-06-22 10:30:00	QQQ	ETF	740.56	740.56	735.35	737.6695	2963611.0
2026-06-22 11:00:00	QQQ	ETF	737.71	738.59	736.3	736.6286	1375042.0
2026-06-22 11:30:00	QQQ	ETF	736.6302	738.505	735.36	735.7376	1417813.0
2026-06-22 12:00:00	QQQ	ETF	735.74	737.0886	734.39	736.44	1197463.0
2026-06-22 12:30:00	QQQ	ETF	736.44	736.84	734.86	736.47	1017274.0

> showing 50 of 46,807 rows — these rows as CSV

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