PREVIEW / etf_30min / 2026-05-12

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-12.parquet
  size:    1.1 MB
  rows:    46,957

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
2026-05-12 04:00:00	SPY	ETF	737.61	738.22	735.77	736.59	108509.0
2026-05-12 04:30:00	SPY	ETF	736.54	736.61	736.1	736.47	15996.0
2026-05-12 05:00:00	SPY	ETF	736.44	736.63	735.88	736.55	13362.0
2026-05-12 05:30:00	SPY	ETF	736.53	737.03	736.46	736.59	8761.0
2026-05-12 06:00:00	SPY	ETF	736.71	737.13	736.59	736.61	16739.0
2026-05-12 06:30:00	SPY	ETF	736.76	736.76	736.2	736.68	17632.0
2026-05-12 07:00:00	SPY	ETF	736.68	736.9	735.76	736.02	129223.0
2026-05-12 07:30:00	SPY	ETF	736.18	736.72	736.12	736.35	66195.0
2026-05-12 08:00:00	SPY	ETF	736.35	736.35	735.73	736.15	173658.0
2026-05-12 08:30:00	SPY	ETF	736.29	737.53	735.38	737.43	286278.0
2026-05-12 09:00:00	SPY	ETF	737.39	737.55	736.8	736.9	173709.0
2026-05-12 09:30:00	SPY	ETF	736.9	737.22	734.86	735.11	3825173.0
2026-05-12 10:00:00	SPY	ETF	735.14	736.38	734.57	734.92	2490811.0
2026-05-12 10:30:00	SPY	ETF	734.92	735.19	733.54	733.79	2998306.0
2026-05-12 11:00:00	SPY	ETF	733.78	734.05	731.83	732.32	3716660.0
2026-05-12 11:30:00	SPY	ETF	732.34	733.73	732.12	732.49	2162452.0
2026-05-12 12:00:00	SPY	ETF	732.49	733.48	732.11	732.74	1876449.0
2026-05-12 12:30:00	SPY	ETF	732.73	733.04	731.83	732.12	2200959.0
2026-05-12 13:00:00	SPY	ETF	732.12	735.01	732.01	734.35	2664269.0
2026-05-12 13:30:00	SPY	ETF	734.34	735.2	734.13	735.06	2005316.0
2026-05-12 14:00:00	SPY	ETF	735.06	736.48	734.66	736.185	2542468.0
2026-05-12 14:30:00	SPY	ETF	736.19	736.57	735.77	736.0	1831109.0
2026-05-12 15:00:00	SPY	ETF	736.02	737.42	735.99	737.08	2094322.0
2026-05-12 15:30:00	SPY	ETF	737.08	738.84	737.07	738.22	6519447.0
2026-05-12 16:00:00	SPY	ETF	738.2	738.23	737.02	737.33	2744132.0
2026-05-12 16:30:00	SPY	ETF	737.37	737.68	737.06	737.47	155869.0
2026-05-12 17:00:00	SPY	ETF	737.47	737.47	737.05	737.2425	46245.0
2026-05-12 17:30:00	SPY	ETF	737.2561	737.43	737.2299	737.36	25790.0
2026-05-12 18:00:00	SPY	ETF	737.42	738.17	737.42	738.001	94619.0
2026-05-12 18:30:00	SPY	ETF	737.9905	738.08	737.63	737.63	17095.0
2026-05-12 19:00:00	SPY	ETF	737.66	737.79	737.35	737.41	26749.0
2026-05-12 19:30:00	SPY	ETF	737.35	737.39	736.67	736.67	26379.0
2026-05-12 04:00:00	QQQ	ETF	709.44	711.09	707.0	708.27	172077.0
2026-05-12 04:30:00	QQQ	ETF	708.22	708.46	707.53	708.2	37628.0
2026-05-12 05:00:00	QQQ	ETF	708.17	708.46	707.315	707.9224	60494.0
2026-05-12 05:30:00	QQQ	ETF	708.05	708.97	708.05	708.34	30655.0
2026-05-12 06:00:00	QQQ	ETF	708.41	709.02	708.28	708.46	43465.0
2026-05-12 06:30:00	QQQ	ETF	708.48	708.5	707.55	708.05	60470.0
2026-05-12 07:00:00	QQQ	ETF	708.09	708.26	706.29	706.9409	176501.0
2026-05-12 07:30:00	QQQ	ETF	707.05	707.4748	706.77	707.0891	126268.0
2026-05-12 08:00:00	QQQ	ETF	707.1047	712.756	705.97	706.65	189231.0
2026-05-12 08:30:00	QQQ	ETF	706.79	708.63	705.0	708.44	523677.0
2026-05-12 09:00:00	QQQ	ETF	708.4	708.78	707.59	708.19	238156.0
2026-05-12 09:30:00	QQQ	ETF	708.2	710.18	705.68	706.1	4361780.0
2026-05-12 10:00:00	QQQ	ETF	706.0675	708.48	704.94	705.0401	2580091.0
2026-05-12 10:30:00	QQQ	ETF	705.05	706.03	702.95	703.3	2606470.0
2026-05-12 11:00:00	QQQ	ETF	703.28	703.69	699.48	699.9336	3427590.0
2026-05-12 11:30:00	QQQ	ETF	699.98	701.64	698.8	699.03	2426666.0
2026-05-12 12:00:00	QQQ	ETF	699.035	700.92	698.38	699.055	1664863.0
2026-05-12 12:30:00	QQQ	ETF	699.05	699.19	696.64	696.8	2064620.0

> showing 50 of 46,957 rows — these rows as CSV

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