PREVIEW / etf_30min / 2025-12-04

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-04.parquet
  size:    1.1 MB
  rows:    43,995

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
2025-12-04 04:00:00	SPY	ETF	683.66	683.97	683.28	683.95	9641.0
2025-12-04 04:30:00	SPY	ETF	683.98	684.68	683.98	684.52	13334.0
2025-12-04 05:00:00	SPY	ETF	684.55	684.62	684.34	684.47	8696.0
2025-12-04 05:30:00	SPY	ETF	684.42	684.42	683.88	684.03	14849.0
2025-12-04 06:00:00	SPY	ETF	683.89	684.11	683.75	683.93	9024.0
2025-12-04 06:30:00	SPY	ETF	683.89	684.27	683.8	684.26	18302.0
2025-12-04 07:00:00	SPY	ETF	684.24	684.61	684.19	684.5	28886.0
2025-12-04 07:30:00	SPY	ETF	684.52	684.8	684.43	684.53	33162.0
2025-12-04 08:00:00	SPY	ETF	684.48	684.79	683.21	684.48	91449.0
2025-12-04 08:30:00	SPY	ETF	684.48	684.66	683.86	684.16	132653.0
2025-12-04 09:00:00	SPY	ETF	684.12	685.72	684.12	685.3	343811.0
2025-12-04 09:30:00	SPY	ETF	685.3	685.37	682.75	683.045	6128496.0
2025-12-04 10:00:00	SPY	ETF	683.06	683.81	682.17	683.595	3564289.0
2025-12-04 10:30:00	SPY	ETF	683.59	684.56	683.132	683.29	3572955.0
2025-12-04 11:00:00	SPY	ETF	683.28	683.76	682.21	683.3513	2923441.0
2025-12-04 11:30:00	SPY	ETF	683.31	684.56	682.86	684.42	2684000.0
2025-12-04 12:00:00	SPY	ETF	684.4	684.58	683.37	684.02	2324793.0
2025-12-04 12:30:00	SPY	ETF	684.03	684.495	683.595	684.305	1645758.0
2025-12-04 13:00:00	SPY	ETF	684.29	684.77	683.465	684.6774	1798793.0
2025-12-04 13:30:00	SPY	ETF	684.67	684.75	683.91	684.12	2159288.0
2025-12-04 14:00:00	SPY	ETF	684.11	684.23	681.34	682.18	4305530.0
2025-12-04 14:30:00	SPY	ETF	682.19	683.96	681.99	683.23	3570785.0
2025-12-04 15:00:00	SPY	ETF	683.24	683.46	682.31	682.7501	3749489.0
2025-12-04 15:30:00	SPY	ETF	682.76	684.58	682.7	684.4	6484271.0
2025-12-04 16:00:00	SPY	ETF	684.42	684.54	684.07	684.44	2546166.0
2025-12-04 16:30:00	SPY	ETF	684.42	684.44	684.22	684.33	82921.0
2025-12-04 17:00:00	SPY	ETF	684.28	684.28	684.05	684.16	20106.0
2025-12-04 17:30:00	SPY	ETF	684.14	684.2	684.1	684.11	17609.0
2025-12-04 18:00:00	SPY	ETF	684.18	684.66	684.16	684.3	23723.0
2025-12-04 18:30:00	SPY	ETF	684.29	684.35	683.87	684.09	23601.0
2025-12-04 19:00:00	SPY	ETF	684.06	684.57	683.97	684.51	36257.0
2025-12-04 19:30:00	SPY	ETF	684.46	684.8103	684.43	684.75	45481.0
2025-12-04 04:00:00	QQQ	ETF	623.08	623.45	622.54	623.35	24064.0
2025-12-04 04:30:00	QQQ	ETF	623.35	624.44	623.35	624.34	56251.0
2025-12-04 05:00:00	QQQ	ETF	624.3	624.41	623.94	624.16	48019.0
2025-12-04 05:30:00	QQQ	ETF	623.97	624.0	623.24	623.29	29135.0
2025-12-04 06:00:00	QQQ	ETF	623.25	623.53	622.89	623.19	28162.0
2025-12-04 06:30:00	QQQ	ETF	623.18	623.6	623.06	623.58	21928.0
2025-12-04 07:00:00	QQQ	ETF	623.57	623.9	623.5	623.73	18548.0
2025-12-04 07:30:00	QQQ	ETF	623.75	624.02	623.57	623.66	34910.0
2025-12-04 08:00:00	QQQ	ETF	623.84	624.44	622.31	623.55	147931.0
2025-12-04 08:30:00	QQQ	ETF	623.55	623.78	622.65	622.98	187144.0
2025-12-04 09:00:00	QQQ	ETF	623.0	625.43	623.0	624.92	746092.0
2025-12-04 09:30:00	QQQ	ETF	624.92	624.94	620.79	621.21	6805769.0
2025-12-04 10:00:00	QQQ	ETF	621.16	622.1744	620.32	622.0	4369507.0
2025-12-04 10:30:00	QQQ	ETF	622.02	623.19	621.4344	621.5	2942078.0
2025-12-04 11:00:00	QQQ	ETF	621.5	622.1747	619.96	621.82	3388568.0
2025-12-04 11:30:00	QQQ	ETF	621.81	623.435	621.38	623.23	2493730.0
2025-12-04 12:00:00	QQQ	ETF	623.23	623.47	622.18	622.2699	1931847.0
2025-12-04 12:30:00	QQQ	ETF	622.27	622.835	621.91	622.67	1438811.0

> showing 50 of 43,995 rows — these rows as CSV

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