PREVIEW / etf_30min / 2026-04-08

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-08.parquet
  size:    1.1 MB
  rows:    49,625

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
2026-04-08 04:00:00	SPY	ETF	674.68	677.17	674.68	675.8	150560.0
2026-04-08 04:30:00	SPY	ETF	675.9	676.59	675.19	676.41	64434.0
2026-04-08 05:00:00	SPY	ETF	676.65	677.45	676.55	677.02	93704.0
2026-04-08 05:30:00	SPY	ETF	677.02	677.16	676.21	676.61	135941.0
2026-04-08 06:00:00	SPY	ETF	676.71	676.89	676.16	676.89	102254.0
2026-04-08 06:30:00	SPY	ETF	676.88	677.11	676.5915	676.86	170544.0
2026-04-08 07:00:00	SPY	ETF	676.81	678.0	676.23	677.97	323489.0
2026-04-08 07:30:00	SPY	ETF	677.98	678.15	677.28	677.35	849059.0
2026-04-08 08:00:00	SPY	ETF	677.35	677.91	675.51	676.33	1175515.0
2026-04-08 08:30:00	SPY	ETF	676.34	676.97	675.9792	676.8	683880.0
2026-04-08 09:00:00	SPY	ETF	676.75	677.1	676.19	676.53	413539.0
2026-04-08 09:30:00	SPY	ETF	676.51	677.08	673.97	674.4	11841856.0
2026-04-08 10:00:00	SPY	ETF	674.37	675.27	674.06	674.33	5808320.0
2026-04-08 10:30:00	SPY	ETF	674.34	674.45	671.46	672.78	6142268.0
2026-04-08 11:00:00	SPY	ETF	672.8	673.98	672.46	673.36	3292143.0
2026-04-08 11:30:00	SPY	ETF	673.35	675.12	672.96	675.035	2838284.0
2026-04-08 12:00:00	SPY	ETF	675.035	675.675	674.48	675.03	2664086.0
2026-04-08 12:30:00	SPY	ETF	675.025	676.23	674.89	676.14	2075224.0
2026-04-08 13:00:00	SPY	ETF	676.14	676.435	674.77	675.13	2594620.0
2026-04-08 13:30:00	SPY	ETF	675.14	675.89	674.74	675.79	3118579.0
2026-04-08 14:00:00	SPY	ETF	675.8	676.605	674.34	675.14	5334772.0
2026-04-08 14:30:00	SPY	ETF	675.13	675.32	673.06	673.1384	4376321.0
2026-04-08 15:00:00	SPY	ETF	673.13	674.49	672.78	673.62	5079638.0
2026-04-08 15:30:00	SPY	ETF	673.63	675.53	673.49	675.48	10377060.0
2026-04-08 16:00:00	SPY	ETF	675.485	676.2	675.3	675.49	5760404.0
2026-04-08 16:30:00	SPY	ETF	675.48	675.5	674.93	675.14	263861.0
2026-04-08 17:00:00	SPY	ETF	675.09	675.23	674.89	674.9995	52746.0
2026-04-08 17:30:00	SPY	ETF	674.98	675.19	674.97	675.03	57602.0
2026-04-08 18:00:00	SPY	ETF	675.02	675.76	674.56	674.87	100947.0
2026-04-08 18:30:00	SPY	ETF	674.92	675.48	674.79	675.0403	64904.0
2026-04-08 19:00:00	SPY	ETF	675.0103	675.55	674.9	675.04	31563.0
2026-04-08 19:30:00	SPY	ETF	675.05	675.05	674.7	674.81	45987.0
2026-04-08 20:00:00	SPY	ETF	674.7439	674.7636	674.7	674.7	3867.0
2026-04-08 04:00:00	QQQ	ETF	607.26	608.72	605.59	607.96	441829.0
2026-04-08 04:30:00	QQQ	ETF	608.09	608.75	607.52	608.69	144572.0
2026-04-08 05:00:00	QQQ	ETF	608.761	609.82	608.761	609.24	114167.0
2026-04-08 05:30:00	QQQ	ETF	609.2	609.27	608.4	608.76	122781.0
2026-04-08 06:00:00	QQQ	ETF	608.83	609.2	608.45	609.2	85894.0
2026-04-08 06:30:00	QQQ	ETF	609.22	609.48	608.9	608.97	111198.0
2026-04-08 07:00:00	QQQ	ETF	608.96	609.47	608.22	609.3504	294567.0
2026-04-08 07:30:00	QQQ	ETF	609.3503	609.5	608.81	608.97	225060.0
2026-04-08 08:00:00	QQQ	ETF	608.97	610.07	607.62	608.31	669286.0
2026-04-08 08:30:00	QQQ	ETF	608.31	609.22	608.16	609.101	394104.0
2026-04-08 09:00:00	QQQ	ETF	609.1502	609.57	608.34	608.92	490956.0
2026-04-08 09:30:00	QQQ	ETF	608.91	609.9	605.41	605.8	9722543.0
2026-04-08 10:00:00	QQQ	ETF	605.8	606.33	604.86	605.34	4326102.0
2026-04-08 10:30:00	QQQ	ETF	605.39	605.48	602.12	603.56	4226220.0
2026-04-08 11:00:00	QQQ	ETF	603.57	604.92	603.3501	604.455	2765056.0
2026-04-08 11:30:00	QQQ	ETF	604.45	606.04	604.0	605.9676	2505139.0
2026-04-08 12:00:00	QQQ	ETF	605.97	606.7	605.4	606.17	1935141.0

> showing 50 of 49,625 rows — these rows as CSV

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