PREVIEW / etf_30min / 2026-01-12

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-01-12.parquet
  size:    1.1 MB
  rows:    48,099

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
2026-01-12 04:00:00	SPY	ETF	689.02	689.53	688.97	689.09	66794.0
2026-01-12 04:30:00	SPY	ETF	689.06	689.63	688.88	689.54	23502.0
2026-01-12 05:00:00	SPY	ETF	689.57	689.63	689.31	689.59	34609.0
2026-01-12 05:30:00	SPY	ETF	689.57	689.81	689.45	689.6	18628.0
2026-01-12 06:00:00	SPY	ETF	689.56	690.2	689.5	689.95	36642.0
2026-01-12 06:30:00	SPY	ETF	689.88	690.01	689.74	689.8	39889.0
2026-01-12 07:00:00	SPY	ETF	689.83	690.52	689.77	690.39	170815.0
2026-01-12 07:30:00	SPY	ETF	690.34	690.78	690.16	690.6	156484.0
2026-01-12 08:00:00	SPY	ETF	689.12	690.751	688.79	690.63	266986.0
2026-01-12 08:30:00	SPY	ETF	690.65	690.72	690.27	690.46	186549.0
2026-01-12 09:00:00	SPY	ETF	690.43	690.71	690.2	690.71	180957.0
2026-01-12 09:30:00	SPY	ETF	690.68	693.9	690.63	693.63	9209258.0
2026-01-12 10:00:00	SPY	ETF	693.64	693.81	693.0	693.57	5138553.0
2026-01-12 10:30:00	SPY	ETF	693.565	694.06	692.96	693.91	3919413.0
2026-01-12 11:00:00	SPY	ETF	693.915	694.68	693.66	694.23	3900141.0
2026-01-12 11:30:00	SPY	ETF	694.24	694.86	694.07	694.56	2619547.0
2026-01-12 12:00:00	SPY	ETF	694.56	694.8399	694.25	694.535	2404202.0
2026-01-12 12:30:00	SPY	ETF	694.53	694.76	694.1	694.6601	1893233.0
2026-01-12 13:00:00	SPY	ETF	694.67	695.2	694.585	695.125	2356886.0
2026-01-12 13:30:00	SPY	ETF	695.125	695.39	694.93	695.215	2181923.0
2026-01-12 14:00:00	SPY	ETF	695.21	695.46	694.945	695.32	2467551.0
2026-01-12 14:30:00	SPY	ETF	695.32	696.03	695.295	695.945	2988020.0
2026-01-12 15:00:00	SPY	ETF	695.945	696.09	695.18	695.32	3510178.0
2026-01-12 15:30:00	SPY	ETF	695.32	695.74	695.14	695.16	7207972.0
2026-01-12 16:00:00	SPY	ETF	695.155	695.45	695.0	695.35	1590686.0
2026-01-12 16:30:00	SPY	ETF	695.38	695.39	694.58	694.72	428938.0
2026-01-12 17:00:00	SPY	ETF	694.7301	695.06	694.73	695.06	133746.0
2026-01-12 17:30:00	SPY	ETF	695.07	695.19	695.0	695.09	85407.0
2026-01-12 18:00:00	SPY	ETF	695.09	695.09	694.36	694.63	139378.0
2026-01-12 18:30:00	SPY	ETF	694.66	694.76	694.21	694.24	20587.0
2026-01-12 19:00:00	SPY	ETF	694.21	694.33	694.02	694.0799	30344.0
2026-01-12 19:30:00	SPY	ETF	694.0785	694.1566	693.86	693.87	40745.0
2026-01-12 04:00:00	QQQ	ETF	620.26	621.15	620.25	620.65	83937.0
2026-01-12 04:30:00	QQQ	ETF	620.61	621.3	620.32	621.16	57752.0
2026-01-12 05:00:00	QQQ	ETF	621.15	621.3	620.88	621.26	55923.0
2026-01-12 05:30:00	QQQ	ETF	621.35	621.68	621.19	621.36	37056.0
2026-01-12 06:00:00	QQQ	ETF	621.34	621.96	621.32	621.62	59434.0
2026-01-12 06:30:00	QQQ	ETF	621.61	621.7	621.41	621.55	26696.0
2026-01-12 07:00:00	QQQ	ETF	621.6	622.17	621.48	621.88	112429.0
2026-01-12 07:30:00	QQQ	ETF	621.93	622.64	621.9	622.47	109069.0
2026-01-12 08:00:00	QQQ	ETF	621.64	622.69	619.6	622.49	460314.0
2026-01-12 08:30:00	QQQ	ETF	622.5	622.63	622.09	622.24	165311.0
2026-01-12 09:00:00	QQQ	ETF	622.21	622.5	621.67	622.31	360662.0
2026-01-12 09:30:00	QQQ	ETF	622.3	626.54	622.26	625.97	6472288.0
2026-01-12 10:00:00	QQQ	ETF	625.99	626.76	625.18	626.48	3818602.0
2026-01-12 10:30:00	QQQ	ETF	626.47	626.51	625.09	626.325	2681942.0
2026-01-12 11:00:00	QQQ	ETF	626.32	627.39	625.99	626.93	2099627.0
2026-01-12 11:30:00	QQQ	ETF	626.935	627.61	626.48	627.4	1392258.0
2026-01-12 12:00:00	QQQ	ETF	627.4	627.71	627.13	627.44	1177190.0
2026-01-12 12:30:00	QQQ	ETF	627.43	627.68	626.87	627.585	1046918.0

> showing 50 of 48,099 rows — these rows as CSV

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