PREVIEW / etf_30min / 2026-05-19

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-19.parquet
  size:    1.1 MB
  rows:    45,860

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
2026-05-19 04:00:00	SPY	ETF	738.97	739.33	735.35	737.2	142802.0
2026-05-19 04:30:00	SPY	ETF	737.364	737.784	737.05	737.44	26980.0
2026-05-19 05:00:00	SPY	ETF	737.12	737.13	735.63	735.67	36603.0
2026-05-19 05:30:00	SPY	ETF	735.63	736.11	734.56	735.94	56529.0
2026-05-19 06:00:00	SPY	ETF	735.86	736.1	735.37	735.68	19726.0
2026-05-19 06:30:00	SPY	ETF	735.74	736.2	734.55	736.08	49004.0
2026-05-19 07:00:00	SPY	ETF	736.08	736.6	735.6	735.89	74687.0
2026-05-19 07:30:00	SPY	ETF	735.9	736.39	735.0	735.0	84049.0
2026-05-19 08:00:00	SPY	ETF	735.01	737.65	734.65	735.5616	135914.0
2026-05-19 08:30:00	SPY	ETF	735.53	736.5	735.4	736.1665	129511.0
2026-05-19 09:00:00	SPY	ETF	736.26	736.39	734.13	734.64	171815.0
2026-05-19 09:30:00	SPY	ETF	734.75	736.3	733.09	735.33	4001043.0
2026-05-19 10:00:00	SPY	ETF	735.31	735.34	731.74	732.42	3867571.0
2026-05-19 10:30:00	SPY	ETF	732.42	733.47	731.53	733.16	2569301.0
2026-05-19 11:00:00	SPY	ETF	733.16	733.96	731.7	732.23	1803038.0
2026-05-19 11:30:00	SPY	ETF	732.225	733.94	732.04	732.99	1476016.0
2026-05-19 12:00:00	SPY	ETF	733.0	734.74	732.32	734.49	1637530.0
2026-05-19 12:30:00	SPY	ETF	734.495	736.3	734.3482	736.12	2271680.0
2026-05-19 13:00:00	SPY	ETF	736.12	737.65	735.92	736.98	2442690.0
2026-05-19 13:30:00	SPY	ETF	736.97	737.57	736.0	736.77	2056757.0
2026-05-19 14:00:00	SPY	ETF	736.83	737.31	735.82	735.88	2450994.0
2026-05-19 14:30:00	SPY	ETF	735.89	736.37	734.2	734.45	2011390.0
2026-05-19 15:00:00	SPY	ETF	734.41	736.15	733.9	734.77	2223038.0
2026-05-19 15:30:00	SPY	ETF	734.79	735.01	732.575	733.76	7400613.0
2026-05-19 16:00:00	SPY	ETF	733.79	734.3726	733.03	733.4184	1751213.0
2026-05-19 16:30:00	SPY	ETF	733.35	733.4	733.15	733.31	127868.0
2026-05-19 17:00:00	SPY	ETF	733.425	733.7	733.3	733.49	53441.0
2026-05-19 17:30:00	SPY	ETF	733.49	733.69	733.4	733.6	71431.0
2026-05-19 18:00:00	SPY	ETF	733.55	734.05	732.87	732.98	151652.0
2026-05-19 18:30:00	SPY	ETF	732.99	733.6	732.85	733.53	18714.0
2026-05-19 19:00:00	SPY	ETF	733.53	734.49	733.5	734.34	35073.0
2026-05-19 19:30:00	SPY	ETF	734.43	735.34	734.25	734.25	44447.0
2026-05-19 04:00:00	QQQ	ETF	706.55	706.55	700.76	703.43	162632.0
2026-05-19 04:30:00	QQQ	ETF	703.12	704.239	703.07	703.53	21040.0
2026-05-19 05:00:00	QQQ	ETF	703.31	703.4	700.89	700.9604	34642.0
2026-05-19 05:30:00	QQQ	ETF	700.96	701.7267	699.53	701.32	102868.0
2026-05-19 06:00:00	QQQ	ETF	701.32	701.48	700.4	701.16	47556.0
2026-05-19 06:30:00	QQQ	ETF	701.21	701.74	699.53	701.46	148038.0
2026-05-19 07:00:00	QQQ	ETF	701.58	702.13	700.91	701.2555	77600.0
2026-05-19 07:30:00	QQQ	ETF	701.49	702.01	699.95	699.95	95024.0
2026-05-19 08:00:00	QQQ	ETF	699.9	700.78	699.43	700.24	196085.0
2026-05-19 08:30:00	QQQ	ETF	700.15	701.95	700.09	701.251	184117.0
2026-05-19 09:00:00	QQQ	ETF	701.38	706.409	698.72	699.84	347402.0
2026-05-19 09:30:00	QQQ	ETF	699.84	705.13	699.81	701.87	4956595.0
2026-05-19 10:00:00	QQQ	ETF	701.91	702.05	695.25	696.43	5484072.0
2026-05-19 10:30:00	QQQ	ETF	696.44	698.72	695.57	698.67	3175177.0
2026-05-19 11:00:00	QQQ	ETF	698.65	700.02	696.83	697.9	2519213.0
2026-05-19 11:30:00	QQQ	ETF	697.85	700.44	697.56	699.0	1991805.0
2026-05-19 12:00:00	QQQ	ETF	698.99	701.56	698.42	701.25	2029574.0
2026-05-19 12:30:00	QQQ	ETF	701.21	704.26	701.06	703.97	2312216.0

> showing 50 of 45,860 rows — these rows as CSV

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