PREVIEW / etf_30min / 2026-05-04

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-04.parquet
  size:    1.1 MB
  rows:    47,436

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
2026-05-04 04:00:00	SPY	ETF	721.8	722.34	720.34	721.3	47379.0
2026-05-04 04:30:00	SPY	ETF	721.4	721.48	721.12	721.21	9937.0
2026-05-04 05:00:00	SPY	ETF	721.14	721.68	721.14	721.45	4599.0
2026-05-04 05:30:00	SPY	ETF	721.53	721.77	721.41	721.4843	8351.0
2026-05-04 06:00:00	SPY	ETF	721.359	721.49	716.46	718.25	675047.0
2026-05-04 06:30:00	SPY	ETF	718.34	720.79	718.18	719.68	214858.0
2026-05-04 07:00:00	SPY	ETF	719.69	720.35	719.5	719.65	108587.0
2026-05-04 07:30:00	SPY	ETF	719.6	719.8	718.67	719.55	137219.0
2026-05-04 08:00:00	SPY	ETF	719.56	720.57	719.56	720.21	132174.0
2026-05-04 08:30:00	SPY	ETF	720.14	720.41	719.66	719.95	119028.0
2026-05-04 09:00:00	SPY	ETF	719.76	720.61	718.84	720.07	424364.0
2026-05-04 09:30:00	SPY	ETF	720.07	720.8	719.25	720.7602	3642574.0
2026-05-04 10:00:00	SPY	ETF	720.77	721.719	719.865	721.24	2148516.0
2026-05-04 10:30:00	SPY	ETF	721.22	722.12	720.7604	720.91	2196538.0
2026-05-04 11:00:00	SPY	ETF	720.92	721.56	717.45	718.44	5514466.0
2026-05-04 11:30:00	SPY	ETF	718.45	718.74	716.98	717.5898	3675423.0
2026-05-04 12:00:00	SPY	ETF	717.59	717.87	714.99	717.0	3880634.0
2026-05-04 12:30:00	SPY	ETF	716.99	717.67	716.3	716.55	1468441.0
2026-05-04 13:00:00	SPY	ETF	716.54	718.64	716.48	718.57	1856835.0
2026-05-04 13:30:00	SPY	ETF	718.56	718.63	717.6	718.3301	1324843.0
2026-05-04 14:00:00	SPY	ETF	718.33	718.995	717.17	717.76	1924886.0
2026-05-04 14:30:00	SPY	ETF	717.76	717.87	716.83	717.47	1721719.0
2026-05-04 15:00:00	SPY	ETF	717.48	718.22	717.13	717.74	2910903.0
2026-05-04 15:30:00	SPY	ETF	717.75	718.26	717.35	718.07	5798361.0
2026-05-04 16:00:00	SPY	ETF	718.08	718.08	717.28	717.85	2010366.0
2026-05-04 16:30:00	SPY	ETF	717.79	718.01	717.36	717.57	140363.0
2026-05-04 17:00:00	SPY	ETF	717.59	717.86	717.5729	717.78	26208.0
2026-05-04 17:30:00	SPY	ETF	717.71	717.95	717.63	717.8	12547.0
2026-05-04 18:00:00	SPY	ETF	717.96	718.46	717.96	718.3547	54111.0
2026-05-04 18:30:00	SPY	ETF	718.23	718.27	717.63	717.76	13308.0
2026-05-04 19:00:00	SPY	ETF	717.75	717.95	717.58	717.86	7544.0
2026-05-04 19:30:00	SPY	ETF	717.83	717.86	717.57	717.7622	24849.0
2026-05-04 04:00:00	QQQ	ETF	676.0	677.35	674.91	675.79	178774.0
2026-05-04 04:30:00	QQQ	ETF	675.89	676.015	675.55	675.64	34468.0
2026-05-04 05:00:00	QQQ	ETF	675.56	676.1	675.4	676.04	30425.0
2026-05-04 05:30:00	QQQ	ETF	676.01	676.35	675.64	675.64	66457.0
2026-05-04 06:00:00	QQQ	ETF	675.53	675.62	670.08	672.16	417363.0
2026-05-04 06:30:00	QQQ	ETF	672.19	674.48	672.0	673.63	121979.0
2026-05-04 07:00:00	QQQ	ETF	673.68	674.5	673.22	673.84	117648.0
2026-05-04 07:30:00	QQQ	ETF	673.8	674.12	672.88	674.06	101619.0
2026-05-04 08:00:00	QQQ	ETF	674.14	675.27	674.07	674.84	187894.0
2026-05-04 08:30:00	QQQ	ETF	674.794	675.14	674.15	674.33	86630.0
2026-05-04 09:00:00	QQQ	ETF	674.4	675.23	673.09	674.66	250476.0
2026-05-04 09:30:00	QQQ	ETF	674.66	675.67	673.55	675.61	2723957.0
2026-05-04 10:00:00	QQQ	ETF	675.6	676.06	674.45	675.03	1789549.0
2026-05-04 10:30:00	QQQ	ETF	675.03	676.73	674.88	675.3	2035141.0
2026-05-04 11:00:00	QQQ	ETF	675.33	676.0893	671.17	672.74	2735961.0
2026-05-04 11:30:00	QQQ	ETF	672.78	672.97	670.86	671.775	2205514.0
2026-05-04 12:00:00	QQQ	ETF	671.78	672.08	668.9	671.27	2584959.0
2026-05-04 12:30:00	QQQ	ETF	671.285	672.0	670.67	671.14	1190158.0

> showing 50 of 47,436 rows — these rows as CSV

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