PREVIEW / etf_30min / 2026-05-14

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-14.parquet
  size:    1.1 MB
  rows:    45,865

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
2026-05-14 04:00:00	SPY	ETF	743.5	744.66	742.71	744.55	42248.0
2026-05-14 04:30:00	SPY	ETF	744.64	744.67	743.89	744.35	7245.0
2026-05-14 05:00:00	SPY	ETF	744.43	744.57	743.77	743.85	10552.0
2026-05-14 05:30:00	SPY	ETF	743.82	744.15	743.08	744.08	18082.0
2026-05-14 06:00:00	SPY	ETF	744.1	745.02	744.1	744.45	19512.0
2026-05-14 06:30:00	SPY	ETF	744.36	744.82	743.86	744.57	12921.0
2026-05-14 07:00:00	SPY	ETF	744.361	745.0	744.07	744.17	61393.0
2026-05-14 07:30:00	SPY	ETF	744.24	745.01	744.24	744.77	46491.0
2026-05-14 08:00:00	SPY	ETF	744.66	745.44	744.65	745.25	94594.0
2026-05-14 08:30:00	SPY	ETF	745.15	745.23	744.21	744.52	127823.0
2026-05-14 09:00:00	SPY	ETF	744.5	744.5	743.62	743.62	87810.0
2026-05-14 09:30:00	SPY	ETF	743.66	745.885	743.56	744.43	3574760.0
2026-05-14 10:00:00	SPY	ETF	744.42	746.37	744.28	745.96	2089281.0
2026-05-14 10:30:00	SPY	ETF	745.95	747.53	745.76	747.18	1812763.0
2026-05-14 11:00:00	SPY	ETF	747.19	748.81	747.12	748.5105	1870057.0
2026-05-14 11:30:00	SPY	ETF	748.51	749.28	748.22	749.265	1683305.0
2026-05-14 12:00:00	SPY	ETF	749.28	749.53	747.85	748.0	1651771.0
2026-05-14 12:30:00	SPY	ETF	748.01	748.34	747.15	747.829	1446398.0
2026-05-14 13:00:00	SPY	ETF	747.83	748.31	746.307	746.91	1786826.0
2026-05-14 13:30:00	SPY	ETF	746.92	748.3	746.71	747.74	2050186.0
2026-05-14 14:00:00	SPY	ETF	747.72	748.3	746.65	747.56	1807985.0
2026-05-14 14:30:00	SPY	ETF	747.55	748.38	747.36	748.3	1403737.0
2026-05-14 15:00:00	SPY	ETF	748.3	748.69	748.03	748.085	2259725.0
2026-05-14 15:30:00	SPY	ETF	748.08	748.68	747.78	748.15	5540978.0
2026-05-14 16:00:00	SPY	ETF	748.09	748.55	746.63	747.4	3110528.0
2026-05-14 16:30:00	SPY	ETF	747.5	747.8	747.4	747.77	166407.0
2026-05-14 17:00:00	SPY	ETF	747.7301	747.8	747.5	747.7749	40889.0
2026-05-14 17:30:00	SPY	ETF	747.72	747.93	747.5	747.62	37783.0
2026-05-14 18:00:00	SPY	ETF	747.78	748.13	747.5948	747.76	148357.0
2026-05-14 18:30:00	SPY	ETF	747.96	748.0784	747.9	747.93	12334.0
2026-05-14 19:00:00	SPY	ETF	747.97	748.2	747.93	748.19	11962.0
2026-05-14 19:30:00	SPY	ETF	748.2	748.32	747.48	747.6515	35639.0
2026-05-14 04:00:00	QQQ	ETF	717.54	718.5	715.59	717.5	149185.0
2026-05-14 04:30:00	QQQ	ETF	717.58	717.9	716.39	717.04	49823.0
2026-05-14 05:00:00	QQQ	ETF	717.13	717.3505	715.89	716.03	58245.0
2026-05-14 05:30:00	QQQ	ETF	715.96	716.19	714.78	715.97	49905.0
2026-05-14 06:00:00	QQQ	ETF	715.98	717.425	715.94	716.37	69599.0
2026-05-14 06:30:00	QQQ	ETF	716.36	716.77	715.58	716.3	29251.0
2026-05-14 07:00:00	QQQ	ETF	716.27	717.03	715.4	715.76	109791.0
2026-05-14 07:30:00	QQQ	ETF	715.7292	716.76	715.7292	716.1	74225.0
2026-05-14 08:00:00	QQQ	ETF	716.15	717.01	715.246	716.77	57104.0
2026-05-14 08:30:00	QQQ	ETF	716.76	716.76	714.67	715.02	171389.0
2026-05-14 09:00:00	QQQ	ETF	715.0	715.12	713.89	714.7	180765.0
2026-05-14 09:30:00	QQQ	ETF	714.62	719.69	714.22	716.27	4192660.0
2026-05-14 10:00:00	QQQ	ETF	716.24	719.25	716.04	718.19	2632952.0
2026-05-14 10:30:00	QQQ	ETF	718.17	720.74	717.87	719.42	2134960.0
2026-05-14 11:00:00	QQQ	ETF	719.46	721.81	719.23	721.375	1978426.0
2026-05-14 11:30:00	QQQ	ETF	721.41	721.74	720.74	721.39	1487241.0
2026-05-14 12:00:00	QQQ	ETF	721.4	722.03	720.42	720.68	1263271.0
2026-05-14 12:30:00	QQQ	ETF	720.7	721.1	719.91	720.755	1232453.0

> showing 50 of 45,865 rows — these rows as CSV

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