PREVIEW / etf_30min / 2025-12-15

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-15.parquet
  size:    1.1 MB
  rows:    45,445

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
2025-12-15 04:00:00	SPY	ETF	684.15	684.67	683.87	684.55	26029.0
2025-12-15 04:30:00	SPY	ETF	684.61	684.92	684.48	684.84	15899.0
2025-12-15 05:00:00	SPY	ETF	684.75	685.18	684.68	685.0	18196.0
2025-12-15 05:30:00	SPY	ETF	684.95	685.14	684.71	685.07	12625.0
2025-12-15 06:00:00	SPY	ETF	685.05	685.1	684.86	684.98	12383.0
2025-12-15 06:30:00	SPY	ETF	685.03	685.26	684.93	685.14	39778.0
2025-12-15 07:00:00	SPY	ETF	685.11	685.13	684.45	684.59	264880.0
2025-12-15 07:30:00	SPY	ETF	684.56	685.23	684.551	685.03	113405.0
2025-12-15 08:00:00	SPY	ETF	685.04	685.26	682.94	685.02	239961.0
2025-12-15 08:30:00	SPY	ETF	685.03	685.46	681.73	685.36	180323.0
2025-12-15 09:00:00	SPY	ETF	685.36	685.87	685.22	685.71	260774.0
2025-12-15 09:30:00	SPY	ETF	685.72	685.76	682.3	682.43	9326217.0
2025-12-15 10:00:00	SPY	ETF	682.43	682.585	679.25	679.82	8258832.0
2025-12-15 10:30:00	SPY	ETF	679.82	682.16	679.59	681.15	6121537.0
2025-12-15 11:00:00	SPY	ETF	681.14	683.06	680.56	682.79	4395491.0
2025-12-15 11:30:00	SPY	ETF	682.79	682.92	680.14	680.88	5228905.0
2025-12-15 12:00:00	SPY	ETF	680.88	681.33	680.21	680.65	3040362.0
2025-12-15 12:30:00	SPY	ETF	680.65	681.45	679.42	680.5044	3558220.0
2025-12-15 13:00:00	SPY	ETF	680.5	681.19	679.51	679.98	2768133.0
2025-12-15 13:30:00	SPY	ETF	679.98	681.4	679.62	681.02	2850676.0
2025-12-15 14:00:00	SPY	ETF	681.02	681.5497	680.44	680.8355	3227391.0
2025-12-15 14:30:00	SPY	ETF	680.835	681.78	680.44	681.69	3173159.0
2025-12-15 15:00:00	SPY	ETF	681.69	681.74	680.69	681.07	4142557.0
2025-12-15 15:30:00	SPY	ETF	681.09	681.6	680.55	680.7	10664287.0
2025-12-15 16:00:00	SPY	ETF	680.71	681.1668	680.55	680.75	2689465.0
2025-12-15 16:30:00	SPY	ETF	680.8	681.08	680.8	681.02	165983.0
2025-12-15 17:00:00	SPY	ETF	680.97	681.05	680.97	681.0	27099.0
2025-12-15 17:30:00	SPY	ETF	681.0	681.23	680.7	681.01	316295.0
2025-12-15 18:00:00	SPY	ETF	681.1	681.4	680.78	680.91	62843.0
2025-12-15 18:30:00	SPY	ETF	680.949	680.96	679.93	680.4	29706.0
2025-12-15 19:00:00	SPY	ETF	680.37	680.5714	679.21	680.24	37327.0
2025-12-15 19:30:00	SPY	ETF	680.1796	680.29	679.46	679.48	40249.0
2025-12-15 04:00:00	QQQ	ETF	617.0	617.0	614.65	616.27	64817.0
2025-12-15 04:30:00	QQQ	ETF	616.29	616.61	616.17	616.45	24825.0
2025-12-15 05:00:00	QQQ	ETF	616.36	616.84	616.27	616.7	24609.0
2025-12-15 05:30:00	QQQ	ETF	616.7	616.83	616.4	616.71	30050.0
2025-12-15 06:00:00	QQQ	ETF	616.71	617.06	616.52	616.92	27300.0
2025-12-15 06:30:00	QQQ	ETF	616.98	617.24	616.95	617.18	34238.0
2025-12-15 07:00:00	QQQ	ETF	617.15	617.15	616.4	616.58	85096.0
2025-12-15 07:30:00	QQQ	ETF	616.6	617.28	616.58	617.08	117697.0
2025-12-15 08:00:00	QQQ	ETF	617.1502	617.19	613.16	617.03	240110.0
2025-12-15 08:30:00	QQQ	ETF	617.04	617.8	616.95	617.73	265294.0
2025-12-15 09:00:00	QQQ	ETF	617.7	618.35	617.53	618.33	311846.0
2025-12-15 09:30:00	QQQ	ETF	618.39	618.42	613.65	613.94	6602568.0
2025-12-15 10:00:00	QQQ	ETF	613.93	614.17	609.32	610.17	5726523.0
2025-12-15 10:30:00	QQQ	ETF	610.14	613.25	609.82	612.16	3494542.0
2025-12-15 11:00:00	QQQ	ETF	612.16	614.91	611.43	614.63	2516298.0
2025-12-15 11:30:00	QQQ	ETF	614.635	614.78	611.38	612.41	2780671.0
2025-12-15 12:00:00	QQQ	ETF	612.42	612.775	611.59	612.07	1408039.0
2025-12-15 12:30:00	QQQ	ETF	612.1	612.98	610.51	611.6601	1566828.0

> showing 50 of 45,445 rows — these rows as CSV

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