PREVIEW / etf_30min / 2026-03-25

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-03-25.parquet
  size:    920 KB
  rows:    39,730

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
2026-03-25 04:00:00	SPY	ETF	658.2	660.53	657.95	659.99	106616.0
2026-03-25 04:30:00	SPY	ETF	660.09	660.48	657.91	658.19	99346.0
2026-03-25 05:00:00	SPY	ETF	658.29	659.19	657.95	658.27	57969.0
2026-03-25 05:30:00	SPY	ETF	658.34	659.04	657.47	658.39	116576.0
2026-03-25 06:00:00	SPY	ETF	658.47	659.25	658.11	658.13	60878.0
2026-03-25 06:30:00	SPY	ETF	658.0	658.69	657.9	658.45	78639.0
2026-03-25 07:00:00	SPY	ETF	658.35	659.53	658.35	659.18	221672.0
2026-03-25 07:30:00	SPY	ETF	659.35	660.06	658.12	659.62	267397.0
2026-03-25 08:00:00	SPY	ETF	658.48	660.5191	656.32	657.85	1195197.0
2026-03-25 08:30:00	SPY	ETF	657.7631	659.14	656.47	658.53	735736.0
2026-03-25 09:00:00	SPY	ETF	658.69	659.4	657.91	658.69	395964.0
2026-03-25 09:30:00	SPY	ETF	658.68	660.89	656.42	656.49	9741200.0
2026-03-25 10:00:00	SPY	ETF	656.56	660.5	655.67	658.14	7870139.0
2026-03-25 10:30:00	SPY	ETF	658.16	659.25	657.65	658.69	4492045.0
2026-03-25 11:00:00	SPY	ETF	658.69	659.0078	654.24	657.84	8690210.0
2026-03-25 11:30:00	SPY	ETF	657.85	658.24	656.12	657.0	4631792.0
2026-03-25 12:00:00	SPY	ETF	657.0	658.07	656.01	657.5	3883792.0
2026-03-25 12:30:00	SPY	ETF	657.46	658.315	657.06	657.75	3552741.0
2026-03-25 13:00:00	SPY	ETF	657.75	658.32	656.915	658.02	3602151.0
2026-03-25 13:30:00	SPY	ETF	658.04	659.38	657.33	657.9	4947664.0
2026-03-25 14:00:00	SPY	ETF	657.89	658.52	657.41	657.515	2867576.0
2026-03-25 14:30:00	SPY	ETF	657.51	657.81	655.64	656.5	4203329.0
2026-03-25 15:00:00	SPY	ETF	656.49	657.3202	655.58	656.51	5173365.0
2026-03-25 15:30:00	SPY	ETF	656.51	657.06	655.755	656.74	7479795.0
2026-03-25 16:00:00	SPY	ETF	656.71	657.23	656.14	656.19	1760948.0
2026-03-25 16:30:00	SPY	ETF	656.2	656.68	656.05	656.68	145486.0
2026-03-25 17:00:00	SPY	ETF	656.57	656.74	656.3	656.5	40725.0
2026-03-25 17:30:00	SPY	ETF	656.5	656.65	656.16	656.38	129086.0
2026-03-25 18:00:00	SPY	ETF	656.35	656.5	655.4	655.42	142764.0
2026-03-25 18:30:00	SPY	ETF	655.59	656.01	655.47	655.48	17506.0
2026-03-25 19:00:00	SPY	ETF	655.54	655.81	654.97	655.21	20295.0
2026-03-25 19:30:00	SPY	ETF	655.18	655.6396	654.71	655.41	58513.0
2026-03-25 04:00:00	QQQ	ETF	588.6	591.6	588.57	590.9	167657.0
2026-03-25 04:30:00	QQQ	ETF	590.9	591.37	589.03	589.4	163570.0
2026-03-25 05:00:00	QQQ	ETF	589.53	590.35	589.0	589.57	70656.0
2026-03-25 05:30:00	QQQ	ETF	589.67	590.28	588.76	589.68	135672.0
2026-03-25 06:00:00	QQQ	ETF	589.79	590.51	589.46	589.47	61413.0
2026-03-25 06:30:00	QQQ	ETF	589.41	589.92	589.1	589.62	75294.0
2026-03-25 07:00:00	QQQ	ETF	589.61	590.8	589.55	590.49	87817.0
2026-03-25 07:30:00	QQQ	ETF	590.5	591.3	589.42	590.69	206655.0
2026-03-25 08:00:00	QQQ	ETF	590.68	591.74	584.417	589.19	808918.0
2026-03-25 08:30:00	QQQ	ETF	589.2	590.19	587.8	589.66	451893.0
2026-03-25 09:00:00	QQQ	ETF	589.56	590.43	588.87	589.11	315327.0
2026-03-25 09:30:00	QQQ	ETF	589.14	591.37	587.44	587.62	5848305.0
2026-03-25 10:00:00	QQQ	ETF	587.63	590.92	586.68	590.25	6782251.0
2026-03-25 10:30:00	QQQ	ETF	590.26	591.2	589.7	590.36	3348314.0
2026-03-25 11:00:00	QQQ	ETF	590.36	590.59	585.69	588.99	6227339.0
2026-03-25 11:30:00	QQQ	ETF	589.0	589.43	587.0	587.86	3617619.0
2026-03-25 12:00:00	QQQ	ETF	587.84	589.29	586.71	588.68	2932343.0
2026-03-25 12:30:00	QQQ	ETF	588.65	589.57	588.24	588.86	2279415.0

> showing 50 of 39,730 rows — these rows as CSV

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