PREVIEW / etf_30min / 2026-01-07

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-01-07.parquet
  size:    1.1 MB
  rows:    46,775

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
2026-01-07 04:00:00	SPY	ETF	690.77	691.45	690.0	691.12	23491.0
2026-01-07 04:30:00	SPY	ETF	691.15	691.29	690.99	691.18	4855.0
2026-01-07 05:00:00	SPY	ETF	691.18	691.44	690.91	690.91	9723.0
2026-01-07 05:30:00	SPY	ETF	690.92	691.14	690.85	691.14	11871.0
2026-01-07 06:00:00	SPY	ETF	691.09	691.33	691.04	691.18	14819.0
2026-01-07 06:30:00	SPY	ETF	691.15	691.54	691.15	691.53	13167.0
2026-01-07 07:00:00	SPY	ETF	691.52	691.76	691.51	691.69	174587.0
2026-01-07 07:30:00	SPY	ETF	691.6	691.8	691.29	691.661	78152.0
2026-01-07 08:00:00	SPY	ETF	691.63	691.95	690.87	691.95	193722.0
2026-01-07 08:30:00	SPY	ETF	691.95	692.29	691.84	692.22	194066.0
2026-01-07 09:00:00	SPY	ETF	692.23	692.25	691.8	692.21	94585.0
2026-01-07 09:30:00	SPY	ETF	692.2	693.09	691.71	692.5666	6038125.0
2026-01-07 10:00:00	SPY	ETF	692.6	692.77	691.1	691.672	5660996.0
2026-01-07 10:30:00	SPY	ETF	691.67	692.6	690.96	692.505	5407022.0
2026-01-07 11:00:00	SPY	ETF	692.51	692.825	691.92	692.25	2809298.0
2026-01-07 11:30:00	SPY	ETF	692.25	693.56	692.1682	693.505	3336773.0
2026-01-07 12:00:00	SPY	ETF	693.52	693.96	693.47	693.6596	2611215.0
2026-01-07 12:30:00	SPY	ETF	693.66	693.79	692.78	692.99	3421183.0
2026-01-07 13:00:00	SPY	ETF	692.99	693.01	692.04	692.13	3347606.0
2026-01-07 13:30:00	SPY	ETF	692.13	693.145	692.13	692.825	3380483.0
2026-01-07 14:00:00	SPY	ETF	692.83	692.89	691.45	691.68	4256301.0
2026-01-07 14:30:00	SPY	ETF	691.68	692.16	691.58	691.74	2804855.0
2026-01-07 15:00:00	SPY	ETF	691.75	691.815	690.1175	690.36	5573502.0
2026-01-07 15:30:00	SPY	ETF	690.36	690.37	689.32	689.59	11507247.0
2026-01-07 16:00:00	SPY	ETF	689.585	689.61	689.14	689.47	2198801.0
2026-01-07 16:30:00	SPY	ETF	689.45	690.03	689.39	690.0	141551.0
2026-01-07 17:00:00	SPY	ETF	690.01	692.17	689.97	690.03	43225.0
2026-01-07 17:30:00	SPY	ETF	690.02	690.2	689.82	689.95	19313.0
2026-01-07 18:00:00	SPY	ETF	689.97	690.23	689.78	689.81	46738.0
2026-01-07 18:30:00	SPY	ETF	689.85	689.97	689.7	689.75	14036.0
2026-01-07 19:00:00	SPY	ETF	689.77	689.8795	689.58	689.62	14528.0
2026-01-07 19:30:00	SPY	ETF	689.71	690.15	689.6604	690.11	10011.0
2026-01-07 04:00:00	QQQ	ETF	622.85	622.85	621.47	621.9	91453.0
2026-01-07 04:30:00	QQQ	ETF	621.94	622.19	621.83	622.1	35220.0
2026-01-07 05:00:00	QQQ	ETF	622.08	622.3	621.66	621.67	27053.0
2026-01-07 05:30:00	QQQ	ETF	621.67	621.81	621.5	621.76	31264.0
2026-01-07 06:00:00	QQQ	ETF	621.74	622.01	621.6	621.81	24434.0
2026-01-07 06:30:00	QQQ	ETF	621.83	622.47	621.8	622.47	27080.0
2026-01-07 07:00:00	QQQ	ETF	622.48	622.82	622.34	622.65	72397.0
2026-01-07 07:30:00	QQQ	ETF	622.65	622.71	622.17	622.45	64955.0
2026-01-07 08:00:00	QQQ	ETF	622.43	623.2	621.5	622.66	218524.0
2026-01-07 08:30:00	QQQ	ETF	622.67	623.1	622.46	622.99	211761.0
2026-01-07 09:00:00	QQQ	ETF	623.01	623.04	622.35	623.04	194221.0
2026-01-07 09:30:00	QQQ	ETF	623.04	625.15	622.56	624.6	5425035.0
2026-01-07 10:00:00	QQQ	ETF	624.63	625.061	623.53	624.83	2983011.0
2026-01-07 10:30:00	QQQ	ETF	624.83	625.91	623.52	625.78	3387435.0
2026-01-07 11:00:00	QQQ	ETF	625.79	626.31	625.1441	625.54	1981081.0
2026-01-07 11:30:00	QQQ	ETF	625.5399	627.34	625.41	627.31	2664617.0
2026-01-07 12:00:00	QQQ	ETF	627.31	627.8	627.185	627.655	1763279.0
2026-01-07 12:30:00	QQQ	ETF	627.66	627.94	627.11	627.33	1842745.0

> showing 50 of 46,775 rows — these rows as CSV

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