PREVIEW / etf_30min / 2025-12-12

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-12.parquet
  size:    1.1 MB
  rows:    45,085

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
2025-12-12 04:00:00	SPY	ETF	688.65	689.65	688.36	688.36	115528.0
2025-12-12 04:30:00	SPY	ETF	688.38	688.39	687.82	688.36	119552.0
2025-12-12 05:00:00	SPY	ETF	688.3	688.83	688.17	688.21	13366.0
2025-12-12 05:30:00	SPY	ETF	688.21	688.5	687.81	688.41	13473.0
2025-12-12 06:00:00	SPY	ETF	688.39	688.67	688.14	688.29	35553.0
2025-12-12 06:30:00	SPY	ETF	688.32	688.47	687.6	687.83	19382.0
2025-12-12 07:00:00	SPY	ETF	687.9	688.7	687.55	688.38	151392.0
2025-12-12 07:30:00	SPY	ETF	688.29	688.75	687.95	688.28	119658.0
2025-12-12 08:00:00	SPY	ETF	687.63	689.86	687.63	688.79	154643.0
2025-12-12 08:30:00	SPY	ETF	688.82	689.4	688.5709	689.39	186922.0
2025-12-12 09:00:00	SPY	ETF	689.3936	689.45	688.15	688.18	291959.0
2025-12-12 09:30:00	SPY	ETF	688.17	688.88	687.17	687.49	6301562.0
2025-12-12 10:00:00	SPY	ETF	687.46	687.54	683.63	683.75	8238601.0
2025-12-12 10:30:00	SPY	ETF	683.75	685.61	681.31	681.72	9220355.0
2025-12-12 11:00:00	SPY	ETF	681.72	682.46	679.7	681.27	10237548.0
2025-12-12 11:30:00	SPY	ETF	681.27	681.29	679.1744	680.5994	5403393.0
2025-12-12 12:00:00	SPY	ETF	680.59	683.02	680.33	681.46	4360356.0
2025-12-12 12:30:00	SPY	ETF	681.44	683.24	680.945	682.67	2993403.0
2025-12-12 13:00:00	SPY	ETF	682.68	684.34	682.38	683.88	4051454.0
2025-12-12 13:30:00	SPY	ETF	683.88	683.9	682.47	682.55	2650298.0
2025-12-12 14:00:00	SPY	ETF	682.56	682.67	681.21	681.475	4522280.0
2025-12-12 14:30:00	SPY	ETF	681.49	682.27	681.46	681.9699	3241195.0
2025-12-12 15:00:00	SPY	ETF	681.96	682.515	681.1	681.36	4643097.0
2025-12-12 15:30:00	SPY	ETF	681.3698	681.87	680.07	681.72	12988226.0
2025-12-12 16:00:00	SPY	ETF	681.73	682.28	681.61	681.96	3753823.0
2025-12-12 16:30:00	SPY	ETF	681.97	682.17	681.9	681.97	405862.0
2025-12-12 17:00:00	SPY	ETF	681.9514	682.0401	681.93	682.0	40312.0
2025-12-12 17:30:00	SPY	ETF	682.0	682.2	682.0	682.0	11239.0
2025-12-12 18:00:00	SPY	ETF	682.0	682.13	681.88	681.88	27750.0
2025-12-12 18:30:00	SPY	ETF	681.8705	681.95	681.76	681.95	17212.0
2025-12-12 19:00:00	SPY	ETF	681.92	681.95	681.76	681.76	9214.0
2025-12-12 19:30:00	SPY	ETF	681.76	681.89	681.76	681.8874	13330.0
2025-12-12 04:00:00	QQQ	ETF	624.0	624.7	618.29	622.85	73653.0
2025-12-12 04:30:00	QQQ	ETF	622.86	622.93	622.13	622.75	64572.0
2025-12-12 05:00:00	QQQ	ETF	622.7	623.57	622.57	622.74	23457.0
2025-12-12 05:30:00	QQQ	ETF	622.66	622.81	622.23	622.64	22881.0
2025-12-12 06:00:00	QQQ	ETF	622.65	622.72	622.2	622.35	18141.0
2025-12-12 06:30:00	QQQ	ETF	622.47	622.61	621.45	621.87	65807.0
2025-12-12 07:00:00	QQQ	ETF	621.93	622.66	621.61	622.54	106678.0
2025-12-12 07:30:00	QQQ	ETF	622.45	622.97	621.88	622.28	138290.0
2025-12-12 08:00:00	QQQ	ETF	621.83	626.049	621.56	622.75	247010.0
2025-12-12 08:30:00	QQQ	ETF	622.8	623.68	622.5	623.68	255255.0
2025-12-12 09:00:00	QQQ	ETF	623.66	623.81	622.02	622.08	265076.0
2025-12-12 09:30:00	QQQ	ETF	622.08	623.54	620.64	622.01	8348919.0
2025-12-12 10:00:00	QQQ	ETF	621.995	622.06	616.155	616.27	6880655.0
2025-12-12 10:30:00	QQQ	ETF	616.26	618.25	613.72	614.33	6348938.0
2025-12-12 11:00:00	QQQ	ETF	614.3	615.22	611.74	613.94	7005789.0
2025-12-12 11:30:00	QQQ	ETF	613.9306	613.96	611.36	612.76	4992495.0
2025-12-12 12:00:00	QQQ	ETF	612.74	615.78	612.44	613.89	4380930.0
2025-12-12 12:30:00	QQQ	ETF	613.89	616.02	613.18	615.22	2808603.0

> showing 50 of 45,085 rows — these rows as CSV

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