PREVIEW / etf_30min / 2025-12-26

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-26.parquet
  size:    998 KB
  rows:    42,092

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
2025-12-26 04:00:00	SPY	ETF	690.05	690.39	689.99	690.19	10410.0
2025-12-26 04:30:00	SPY	ETF	690.11	690.36	690.1	690.3	3888.0
2025-12-26 05:00:00	SPY	ETF	690.35	690.54	690.3	690.4	9002.0
2025-12-26 05:30:00	SPY	ETF	690.34	690.48	690.25	690.34	2908.0
2025-12-26 06:00:00	SPY	ETF	690.37	690.41	690.18	690.18	2419.0
2025-12-26 06:30:00	SPY	ETF	690.18	690.2	689.89	690.1	11466.0
2025-12-26 07:00:00	SPY	ETF	690.12	690.37	690.0	690.3	9810.0
2025-12-26 07:30:00	SPY	ETF	690.29	690.5	690.26	690.41	17751.0
2025-12-26 08:00:00	SPY	ETF	690.125	690.56	689.83	690.46	102999.0
2025-12-26 08:30:00	SPY	ETF	690.39	690.8242	690.39	690.55	146102.0
2025-12-26 09:00:00	SPY	ETF	690.58	690.77	690.43	690.66	114006.0
2025-12-26 09:30:00	SPY	ETF	690.64	691.66	690.27	690.77	5254777.0
2025-12-26 10:00:00	SPY	ETF	690.77	690.82	689.65	690.735	3735215.0
2025-12-26 10:30:00	SPY	ETF	690.73	691.0001	690.4	690.825	2015373.0
2025-12-26 11:00:00	SPY	ETF	690.825	690.96	689.77	690.2641	2313056.0
2025-12-26 11:30:00	SPY	ETF	690.27	690.33	689.77	689.99	1604306.0
2025-12-26 12:00:00	SPY	ETF	689.98	690.15	689.39	690.14	1852437.0
2025-12-26 12:30:00	SPY	ETF	690.13	690.2	689.51	689.79	1718860.0
2025-12-26 13:00:00	SPY	ETF	689.79	690.05	689.27	689.6971	1501649.0
2025-12-26 13:30:00	SPY	ETF	689.69	690.29	689.65	690.21	1479427.0
2025-12-26 14:00:00	SPY	ETF	690.205	690.46	689.975	690.0418	1551015.0
2025-12-26 14:30:00	SPY	ETF	690.04	690.32	690.0375	690.155	1438608.0
2025-12-26 15:00:00	SPY	ETF	690.15	690.34	690.04	690.2	1846605.0
2025-12-26 15:30:00	SPY	ETF	690.2	690.5	690.005	690.25	6298610.0
2025-12-26 16:00:00	SPY	ETF	690.25	690.37	689.98	690.0537	1233844.0
2025-12-26 16:30:00	SPY	ETF	690.05	690.07	689.93	689.99	182956.0
2025-12-26 17:00:00	SPY	ETF	690.0	690.02	689.9678	690.0	10256.0
2025-12-26 17:30:00	SPY	ETF	690.0001	690.0999	689.97	690.01	6553.0
2025-12-26 18:00:00	SPY	ETF	690.012	690.08	690.01	690.0599	2368.0
2025-12-26 18:30:00	SPY	ETF	690.06	690.2	690.05	690.09	7191.0
2025-12-26 19:00:00	SPY	ETF	690.1	690.1	690.0	690.0128	2317.0
2025-12-26 19:30:00	SPY	ETF	690.0	690.08	689.9	689.91	9805.0
2025-12-26 04:00:00	QQQ	ETF	623.93	623.99	623.2	623.75	15737.0
2025-12-26 04:30:00	QQQ	ETF	623.75	624.17	623.75	624.12	5696.0
2025-12-26 05:00:00	QQQ	ETF	624.16	624.55	624.14	624.25	14008.0
2025-12-26 05:30:00	QQQ	ETF	624.28	624.47	624.21	624.25	5265.0
2025-12-26 06:00:00	QQQ	ETF	624.35	624.42	624.22	624.23	4606.0
2025-12-26 06:30:00	QQQ	ETF	624.2	624.25	623.91	624.09	10868.0
2025-12-26 07:00:00	QQQ	ETF	624.13	624.35	623.97	624.31	16040.0
2025-12-26 07:30:00	QQQ	ETF	624.28	624.6	624.25	624.49	14568.0
2025-12-26 08:00:00	QQQ	ETF	624.17	624.73	623.38	624.56	93206.0
2025-12-26 08:30:00	QQQ	ETF	624.56	625.22	624.46	624.58	144176.0
2025-12-26 09:00:00	QQQ	ETF	624.6	624.92	624.4812	624.65	164127.0
2025-12-26 09:30:00	QQQ	ETF	624.67	625.515	623.86	624.235	3631859.0
2025-12-26 10:00:00	QQQ	ETF	624.22	624.4	623.14	624.34	2570312.0
2025-12-26 10:30:00	QQQ	ETF	624.33	624.87	624.11	624.7113	1744454.0
2025-12-26 11:00:00	QQQ	ETF	624.71	624.99	623.7	624.3	1694047.0
2025-12-26 11:30:00	QQQ	ETF	624.31	624.495	624.08	624.11	913798.0
2025-12-26 12:00:00	QQQ	ETF	624.1	624.25	623.5	624.24	1205421.0
2025-12-26 12:30:00	QQQ	ETF	624.24	624.2802	623.75	624.045	924553.0

> showing 50 of 42,092 rows — these rows as CSV

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