PREVIEW / etf_30min / 2025-09-25

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-09-25.parquet
  size:    1.0 MB
  rows:    44,336

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
2025-09-25 04:00:00	SPY	ETF	661.25	661.6	661.22	661.58	4682.0
2025-09-25 04:30:00	SPY	ETF	661.46	661.46	660.72	660.82	4410.0
2025-09-25 05:00:00	SPY	ETF	660.94	661.1	660.72	661.02	7298.0
2025-09-25 05:30:00	SPY	ETF	660.94	661.05	660.4	660.55	10444.0
2025-09-25 06:00:00	SPY	ETF	660.6	660.84	660.2	660.22	52106.0
2025-09-25 06:30:00	SPY	ETF	660.25	660.68	659.96	660.27	21012.0
2025-09-25 07:00:00	SPY	ETF	660.2	660.2	659.09	659.26	63964.0
2025-09-25 07:30:00	SPY	ETF	659.2	659.3	658.24	658.44	104662.0
2025-09-25 08:00:00	SPY	ETF	660.09	662.38	658.27	658.73	248698.0
2025-09-25 08:30:00	SPY	ETF	658.5	658.8	657.32	657.78	463389.0
2025-09-25 09:00:00	SPY	ETF	657.8	658.21	657.34	657.99	278646.0
2025-09-25 09:30:00	SPY	ETF	657.98	657.98	655.08	655.64	10789771.0
2025-09-25 10:00:00	SPY	ETF	655.64	659.15	655.55	658.48	7136388.0
2025-09-25 10:30:00	SPY	ETF	658.48	659.1	658.24	658.79	3323481.0
2025-09-25 11:00:00	SPY	ETF	658.79	658.81	657.19	657.46	3953847.0
2025-09-25 11:30:00	SPY	ETF	657.46	659.4056	657.46	658.945	3593063.0
2025-09-25 12:00:00	SPY	ETF	658.945	659.235	657.9399	658.01	2413793.0
2025-09-25 12:30:00	SPY	ETF	658.03	658.98	657.59	657.84	2340118.0
2025-09-25 13:00:00	SPY	ETF	657.83	658.36	656.57	657.295	2950912.0
2025-09-25 13:30:00	SPY	ETF	657.28	657.465	655.51	655.59	3017253.0
2025-09-25 14:00:00	SPY	ETF	655.59	657.15	654.405	656.99	6571727.0
2025-09-25 14:30:00	SPY	ETF	656.98	658.155	656.66	657.89	4145866.0
2025-09-25 15:00:00	SPY	ETF	657.88	658.02	657.055	657.45	3123629.0
2025-09-25 15:30:00	SPY	ETF	657.45	658.26	657.04	657.95	6810080.0
2025-09-25 16:00:00	SPY	ETF	657.95	658.25	657.7	658.09	1943588.0
2025-09-25 16:30:00	SPY	ETF	658.08	658.53	657.99	658.08	150023.0
2025-09-25 17:00:00	SPY	ETF	658.07	658.07	657.86	658.02	99466.0
2025-09-25 17:30:00	SPY	ETF	658.0203	658.0766	657.87	658.0	40618.0
2025-09-25 18:00:00	SPY	ETF	658.0	658.69	657.94	658.46	57227.0
2025-09-25 18:30:00	SPY	ETF	658.33	658.66	657.95	658.1504	21070.0
2025-09-25 19:00:00	SPY	ETF	658.1599	658.1738	657.81	657.94	107213.0
2025-09-25 19:30:00	SPY	ETF	658.05	658.08	657.81	657.83	15826.0
2025-09-25 04:00:00	QQQ	ETF	596.14	596.7	596.14	596.55	15908.0
2025-09-25 04:30:00	QQQ	ETF	596.6	596.62	595.65	595.91	18387.0
2025-09-25 05:00:00	QQQ	ETF	595.88	596.04	595.51	595.87	44655.0
2025-09-25 05:30:00	QQQ	ETF	595.85	595.91	594.98	595.26	42265.0
2025-09-25 06:00:00	QQQ	ETF	595.32	595.47	594.75	594.83	30442.0
2025-09-25 06:30:00	QQQ	ETF	594.81	595.39	594.5	594.89	29107.0
2025-09-25 07:00:00	QQQ	ETF	594.93	594.98	593.4	593.67	70333.0
2025-09-25 07:30:00	QQQ	ETF	593.67	593.88	592.5	592.61	104868.0
2025-09-25 08:00:00	QQQ	ETF	594.55	597.29	592.49	593.1596	280630.0
2025-09-25 08:30:00	QQQ	ETF	593.0	593.0	591.46	592.0	533524.0
2025-09-25 09:00:00	QQQ	ETF	591.93	592.43	591.34	592.22	423977.0
2025-09-25 09:30:00	QQQ	ETF	592.2	592.23	588.5	589.23	9909110.0
2025-09-25 10:00:00	QQQ	ETF	589.23	593.79	589.07	593.25	5888483.0
2025-09-25 10:30:00	QQQ	ETF	593.25	594.139	593.0	593.6271	3534282.0
2025-09-25 11:00:00	QQQ	ETF	593.63	594.12	592.39	592.75	3417284.0
2025-09-25 11:30:00	QQQ	ETF	592.73	595.115	592.73	594.665	3153041.0
2025-09-25 12:00:00	QQQ	ETF	594.66	595.0	593.54	593.57	2466495.0
2025-09-25 12:30:00	QQQ	ETF	593.57	594.51	593.1	593.3844	1881619.0

> showing 50 of 44,336 rows — these rows as CSV

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