PREVIEW / etf_30min / 2026-04-06

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-06.parquet
  size:    1023 KB
  rows:    43,901

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
2026-04-06 04:00:00	SPY	ETF	656.07	657.94	654.89	657.81	86424.0
2026-04-06 04:30:00	SPY	ETF	657.82	658.61	657.82	658.14	80694.0
2026-04-06 05:00:00	SPY	ETF	658.1501	658.69	658.13	658.24	13279.0
2026-04-06 05:30:00	SPY	ETF	658.34	658.43	657.21	657.3	76780.0
2026-04-06 06:00:00	SPY	ETF	657.39	657.82	657.04	657.35	36631.0
2026-04-06 06:30:00	SPY	ETF	657.4594	657.63	655.62	656.74	89985.0
2026-04-06 07:00:00	SPY	ETF	656.74	656.79	656.07	656.43	82350.0
2026-04-06 07:30:00	SPY	ETF	656.36	656.68	656.0	656.35	95648.0
2026-04-06 08:00:00	SPY	ETF	656.36	656.4448	655.95	656.31	75353.0
2026-04-06 08:30:00	SPY	ETF	656.32	657.2	656.17	656.58	152656.0
2026-04-06 09:00:00	SPY	ETF	656.68	656.72	655.64	655.76	323447.0
2026-04-06 09:30:00	SPY	ETF	655.86	658.55	655.52	658.53	3971218.0
2026-04-06 10:00:00	SPY	ETF	657.93	659.72	656.03	658.37	3355597.0
2026-04-06 10:30:00	SPY	ETF	658.43	659.06	656.62	657.49	2834762.0
2026-04-06 11:00:00	SPY	ETF	657.51	658.04	656.66	656.925	1578504.0
2026-04-06 11:30:00	SPY	ETF	656.93	657.97	656.34	657.85	1440704.0
2026-04-06 12:00:00	SPY	ETF	657.868	658.04	657.2	657.7932	952560.0
2026-04-06 12:30:00	SPY	ETF	657.78	658.51	656.88	657.93	1442494.0
2026-04-06 13:00:00	SPY	ETF	657.93	657.99	655.52	657.3901	2234005.0
2026-04-06 13:30:00	SPY	ETF	657.41	658.0	656.43	656.47	1316789.0
2026-04-06 14:00:00	SPY	ETF	656.5	658.65	656.22	658.24	2063938.0
2026-04-06 14:30:00	SPY	ETF	658.23	658.5224	657.73	658.29	1184358.0
2026-04-06 15:00:00	SPY	ETF	658.32	658.42	657.86	657.8802	1605649.0
2026-04-06 15:30:00	SPY	ETF	657.88	658.92	657.81	658.87	4122614.0
2026-04-06 16:00:00	SPY	ETF	658.88	659.04	658.3	658.7	1325182.0
2026-04-06 16:30:00	SPY	ETF	658.7	659.0	658.51	658.65	131915.0
2026-04-06 17:00:00	SPY	ETF	658.67	659.09	658.55	658.83	55901.0
2026-04-06 17:30:00	SPY	ETF	658.85	658.9522	658.68	658.68	9745.0
2026-04-06 18:00:00	SPY	ETF	658.75	659.49	657.98	658.26	66100.0
2026-04-06 18:30:00	SPY	ETF	658.37	658.39	657.91	657.94	43097.0
2026-04-06 19:00:00	SPY	ETF	658.0	658.55	657.95	658.3	14187.0
2026-04-06 19:30:00	SPY	ETF	658.09	658.37	657.82	657.91	21293.0
2026-04-06 04:00:00	QQQ	ETF	586.95	588.37	584.8	588.19	207558.0
2026-04-06 04:30:00	QQQ	ETF	588.2	589.25	588.08	588.68	75475.0
2026-04-06 05:00:00	QQQ	ETF	588.72	589.35	588.68	588.97	41397.0
2026-04-06 05:30:00	QQQ	ETF	589.01	589.13	587.79	587.89	61543.0
2026-04-06 06:00:00	QQQ	ETF	587.89	588.42	587.68	588.14	74703.0
2026-04-06 06:30:00	QQQ	ETF	588.01	588.33	586.42	587.41	62156.0
2026-04-06 07:00:00	QQQ	ETF	587.4	587.41	586.6	587.1	90955.0
2026-04-06 07:30:00	QQQ	ETF	587.04	587.39	586.88	587.17	67094.0
2026-04-06 08:00:00	QQQ	ETF	587.15	587.4	584.542	587.23	134881.0
2026-04-06 08:30:00	QQQ	ETF	587.21	587.92	587.0315	587.22	108329.0
2026-04-06 09:00:00	QQQ	ETF	587.22	587.3732	586.01	586.15	297296.0
2026-04-06 09:30:00	QQQ	ETF	586.21	589.67	585.73	589.5501	4988232.0
2026-04-06 10:00:00	QQQ	ETF	589.56	590.61	586.32	588.52	3411507.0
2026-04-06 10:30:00	QQQ	ETF	588.51	589.13	586.08	587.14	2894107.0
2026-04-06 11:00:00	QQQ	ETF	587.15	587.89	586.22	586.54	1672509.0
2026-04-06 11:30:00	QQQ	ETF	586.54	587.75	585.81	587.53	1347256.0
2026-04-06 12:00:00	QQQ	ETF	587.555	587.66	586.59	587.2745	1012222.0
2026-04-06 12:30:00	QQQ	ETF	587.28	588.1	587.04	587.21	1335312.0

> showing 50 of 43,901 rows — these rows as CSV

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