PREVIEW / etf_30min / 2026-01-22

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-01-22.parquet
  size:    1.1 MB
  rows:    47,832

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
2026-01-22 04:00:00	SPY	ETF	688.0	689.85	688.0	689.4	87935.0
2026-01-22 04:30:00	SPY	ETF	689.4	689.86	689.35	689.57	21742.0
2026-01-22 05:00:00	SPY	ETF	689.57	689.63	688.9	689.28	40108.0
2026-01-22 05:30:00	SPY	ETF	689.31	689.5	689.24	689.42	13853.0
2026-01-22 06:00:00	SPY	ETF	689.38	689.73	688.74	689.16	54375.0
2026-01-22 06:30:00	SPY	ETF	689.13	689.56	688.66	688.78	58876.0
2026-01-22 07:00:00	SPY	ETF	688.75	689.01	688.45	688.87	234437.0
2026-01-22 07:30:00	SPY	ETF	688.83	689.09	688.59	688.99	54377.0
2026-01-22 08:00:00	SPY	ETF	688.75	689.849	685.44	689.28	239628.0
2026-01-22 08:30:00	SPY	ETF	689.24	690.06	688.9	690.01	278074.0
2026-01-22 09:00:00	SPY	ETF	690.0	690.07	689.5	689.89	280547.0
2026-01-22 09:30:00	SPY	ETF	689.85	690.67	687.38	687.89	11414860.0
2026-01-22 10:00:00	SPY	ETF	687.89	688.61	686.92	688.44	5883477.0
2026-01-22 10:30:00	SPY	ETF	688.46	689.49	688.05	688.63	3562877.0
2026-01-22 11:00:00	SPY	ETF	688.62	690.0469	688.58	689.8	3046292.0
2026-01-22 11:30:00	SPY	ETF	689.8	690.5	689.62	689.715	2178219.0
2026-01-22 12:00:00	SPY	ETF	689.71	690.558	689.405	690.23	2713887.0
2026-01-22 12:30:00	SPY	ETF	690.24	691.08	690.24	690.955	2232742.0
2026-01-22 13:00:00	SPY	ETF	690.95	691.125	690.27	690.45	2346663.0
2026-01-22 13:30:00	SPY	ETF	690.44	690.84	689.83	690.025	1918934.0
2026-01-22 14:00:00	SPY	ETF	690.01	690.96	689.97	690.66	2869015.0
2026-01-22 14:30:00	SPY	ETF	690.66	690.735	688.74	688.77	4420271.0
2026-01-22 15:00:00	SPY	ETF	688.76	689.51	688.13	688.16	4540364.0
2026-01-22 15:30:00	SPY	ETF	688.16	689.045	687.595	688.93	8904527.0
2026-01-22 16:00:00	SPY	ETF	688.93	689.17	688.51	688.99	4184103.0
2026-01-22 16:30:00	SPY	ETF	689.01	689.04	687.911	688.3997	212425.0
2026-01-22 17:00:00	SPY	ETF	688.3111	688.6	688.18	688.39	94047.0
2026-01-22 17:30:00	SPY	ETF	688.41	688.44	688.18	688.36	22874.0
2026-01-22 18:00:00	SPY	ETF	688.23	688.66	687.7502	688.52	57199.0
2026-01-22 18:30:00	SPY	ETF	688.52	688.76	688.22	688.43	14561.0
2026-01-22 19:00:00	SPY	ETF	688.42	688.96	688.15	688.8	9152.0
2026-01-22 19:30:00	SPY	ETF	688.82	689.329	688.8	689.329	23666.0
2026-01-22 04:00:00	QQQ	ETF	619.65	622.06	619.65	621.53	122530.0
2026-01-22 04:30:00	QQQ	ETF	621.52	621.96	621.46	621.64	44206.0
2026-01-22 05:00:00	QQQ	ETF	621.73	621.77	620.98	621.37	88531.0
2026-01-22 05:30:00	QQQ	ETF	621.39	621.55	621.3	621.49	39428.0
2026-01-22 06:00:00	QQQ	ETF	621.43	622.04	620.9	621.24	124227.0
2026-01-22 06:30:00	QQQ	ETF	621.22	621.73	620.99	621.04	78000.0
2026-01-22 07:00:00	QQQ	ETF	621.05	621.43	620.71	621.33	105449.0
2026-01-22 07:30:00	QQQ	ETF	621.29	621.55	620.99	621.45	63272.0
2026-01-22 08:00:00	QQQ	ETF	621.03	622.02	616.58	621.73	406701.0
2026-01-22 08:30:00	QQQ	ETF	621.71	622.6169	621.15	622.54	382162.0
2026-01-22 09:00:00	QQQ	ETF	622.5329	622.6	621.79	622.4	421279.0
2026-01-22 09:30:00	QQQ	ETF	622.36	622.46	618.15	618.81	7123898.0
2026-01-22 10:00:00	QQQ	ETF	618.82	619.53	617.78	619.1	3563168.0
2026-01-22 10:30:00	QQQ	ETF	619.13	620.71	618.63	619.44	2742655.0
2026-01-22 11:00:00	QQQ	ETF	619.43	621.3299	619.38	621.05	2329347.0
2026-01-22 11:30:00	QQQ	ETF	621.01	621.67	620.73	620.9201	1561850.0
2026-01-22 12:00:00	QQQ	ETF	620.92	621.54	620.55	621.18	1462367.0
2026-01-22 12:30:00	QQQ	ETF	621.2	622.2	621.2	621.97	1388448.0

> showing 50 of 47,832 rows — these rows as CSV

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