PREVIEW / etf_30min / 2026-03-19

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-03-19.parquet
  size:    993 KB
  rows:    42,620

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
2026-03-19 04:00:00	SPY	ETF	660.44	660.63	659.31	659.59	74553.0
2026-03-19 04:30:00	SPY	ETF	659.58	660.27	658.72	659.65	58417.0
2026-03-19 05:00:00	SPY	ETF	660.0	660.9	658.58	658.9	143947.0
2026-03-19 05:30:00	SPY	ETF	658.89	662.06	658.89	661.6	256003.0
2026-03-19 06:00:00	SPY	ETF	661.52	661.62	660.77	661.29	61457.0
2026-03-19 06:30:00	SPY	ETF	661.2	661.37	660.4	660.68	101978.0
2026-03-19 07:00:00	SPY	ETF	660.69	661.22	659.35	659.82	147959.0
2026-03-19 07:30:00	SPY	ETF	659.82	660.07	658.94	659.95	233826.0
2026-03-19 08:00:00	SPY	ETF	660.62	662.06	657.33	657.7124	864874.0
2026-03-19 08:30:00	SPY	ETF	657.75	658.38	656.4	656.95	533094.0
2026-03-19 09:00:00	SPY	ETF	656.9703	658.57	655.91	656.92	716007.0
2026-03-19 09:30:00	SPY	ETF	656.97	658.96	655.17	658.66	11515302.0
2026-03-19 10:00:00	SPY	ETF	658.64	659.47	656.04	656.33	5552443.0
2026-03-19 10:30:00	SPY	ETF	656.34	659.064	656.26	657.7985	4639353.0
2026-03-19 11:00:00	SPY	ETF	657.79	659.71	657.21	657.72	5040739.0
2026-03-19 11:30:00	SPY	ETF	657.72	657.95	656.18	657.925	5594980.0
2026-03-19 12:00:00	SPY	ETF	657.91	659.04	657.12	657.95	4423627.0
2026-03-19 12:30:00	SPY	ETF	657.98	658.71	656.61	657.168	3517616.0
2026-03-19 13:00:00	SPY	ETF	657.16	657.55	655.61	657.12	3698040.0
2026-03-19 13:30:00	SPY	ETF	657.1	657.88	656.16	657.24	2571626.0
2026-03-19 14:00:00	SPY	ETF	657.23	658.62	656.63	657.175	4132371.0
2026-03-19 14:30:00	SPY	ETF	657.18	658.81	656.32	658.45	4532018.0
2026-03-19 15:00:00	SPY	ETF	658.44	662.98	658.39	660.25	14182107.0
2026-03-19 15:30:00	SPY	ETF	660.24	660.74	658.97	659.735	10315861.0
2026-03-19 16:00:00	SPY	ETF	659.73	661.29	659.33	661.08	6022922.0
2026-03-19 16:30:00	SPY	ETF	661.03	661.03	660.7	660.8	154662.0
2026-03-19 17:00:00	SPY	ETF	660.74	661.07	660.74	661.03	110471.0
2026-03-19 17:30:00	SPY	ETF	661.02	661.14	660.95	661.14	20851.0
2026-03-19 18:00:00	SPY	ETF	661.17	661.74	660.58	661.5972	96444.0
2026-03-19 18:30:00	SPY	ETF	661.55	661.78	661.25	661.51	32812.0
2026-03-19 19:00:00	SPY	ETF	661.54	661.97	661.08	661.2	34629.0
2026-03-19 19:30:00	SPY	ETF	661.25	661.41	660.88	661.1	51199.0
2026-03-19 04:00:00	QQQ	ETF	592.61	593.47	592.32	592.48	95492.0
2026-03-19 04:30:00	QQQ	ETF	592.48	592.99	591.44	592.3	111274.0
2026-03-19 05:00:00	QQQ	ETF	592.52	593.59	591.38	591.71	208863.0
2026-03-19 05:30:00	QQQ	ETF	591.74	594.85	591.6	594.27	177568.0
2026-03-19 06:00:00	QQQ	ETF	594.27	594.27	593.48	593.78	66446.0
2026-03-19 06:30:00	QQQ	ETF	593.87	594.08	593.02	593.48	62436.0
2026-03-19 07:00:00	QQQ	ETF	593.47	593.97	591.96	592.37	132500.0
2026-03-19 07:30:00	QQQ	ETF	592.51	592.58	591.5	592.4	212052.0
2026-03-19 08:00:00	QQQ	ETF	591.63	595.22	590.24	590.91	692020.0
2026-03-19 08:30:00	QQQ	ETF	591.0	591.58	589.45	589.99	448071.0
2026-03-19 09:00:00	QQQ	ETF	589.97	591.4	589.0	589.51	514003.0
2026-03-19 09:30:00	QQQ	ETF	589.51	591.76	587.08	591.3	8884154.0
2026-03-19 10:00:00	QQQ	ETF	591.28	592.37	589.05	589.51	6235294.0
2026-03-19 10:30:00	QQQ	ETF	589.53	592.21	589.425	591.04	3897991.0
2026-03-19 11:00:00	QQQ	ETF	591.03	593.13	589.9801	590.37	3780782.0
2026-03-19 11:30:00	QQQ	ETF	590.36	590.68	588.8	590.68	3919160.0
2026-03-19 12:00:00	QQQ	ETF	590.67	591.8	589.71	590.56	3179153.0
2026-03-19 12:30:00	QQQ	ETF	590.57	591.33	589.45	590.21	2353938.0

> showing 50 of 42,620 rows — these rows as CSV

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