PREVIEW / etf_30min / 2025-12-08

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-08.parquet
  size:    1.1 MB
  rows:    44,477

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
2025-12-08 04:00:00	SPY	ETF	686.59	686.9	686.45	686.9	26112.0
2025-12-08 04:30:00	SPY	ETF	686.9	686.98	686.41	686.45	11366.0
2025-12-08 05:00:00	SPY	ETF	686.54	686.7	686.3	686.7	10915.0
2025-12-08 05:30:00	SPY	ETF	686.67	686.86	686.65	686.76	5687.0
2025-12-08 06:00:00	SPY	ETF	686.71	686.71	686.21	686.21	7729.0
2025-12-08 06:30:00	SPY	ETF	686.22	686.36	686.17	686.25	8174.0
2025-12-08 07:00:00	SPY	ETF	686.27	686.68	686.1	686.56	124127.0
2025-12-08 07:30:00	SPY	ETF	686.57	686.97	686.53	686.84	43960.0
2025-12-08 08:00:00	SPY	ETF	686.12	687.32	686.12	686.94	151215.0
2025-12-08 08:30:00	SPY	ETF	686.93	687.04	686.53	686.89	121495.0
2025-12-08 09:00:00	SPY	ETF	686.9	687.2	686.59	686.63	196275.0
2025-12-08 09:30:00	SPY	ETF	686.6	686.64	684.98	685.44	5456684.0
2025-12-08 10:00:00	SPY	ETF	685.42	685.775	683.8724	684.555	3300270.0
2025-12-08 10:30:00	SPY	ETF	684.54	685.05	683.57	683.7	3097776.0
2025-12-08 11:00:00	SPY	ETF	683.7	684.11	682.91	684.09	2680249.0
2025-12-08 11:30:00	SPY	ETF	684.08	684.12	683.02	683.3882	1527910.0
2025-12-08 12:00:00	SPY	ETF	683.39	683.39	682.19	682.69	2011805.0
2025-12-08 12:30:00	SPY	ETF	682.69	684.31	682.6	684.1222	2587353.0
2025-12-08 13:00:00	SPY	ETF	684.13	684.4	682.82	682.83	1946592.0
2025-12-08 13:30:00	SPY	ETF	682.83	683.145	681.57	682.11	2783666.0
2025-12-08 14:00:00	SPY	ETF	682.13	682.59	681.66	682.245	2140259.0
2025-12-08 14:30:00	SPY	ETF	682.23	682.82	682.15	682.33	2064623.0
2025-12-08 15:00:00	SPY	ETF	682.34	682.78	682.18	682.64	2885709.0
2025-12-08 15:30:00	SPY	ETF	682.64	683.76	682.06	683.63	7875978.0
2025-12-08 16:00:00	SPY	ETF	683.635	684.02	683.34	684.02	3034251.0
2025-12-08 16:30:00	SPY	ETF	683.97	684.44	683.88	684.42	476362.0
2025-12-08 17:00:00	SPY	ETF	684.41	684.57	684.17	684.5	60223.0
2025-12-08 17:30:00	SPY	ETF	684.5	684.66	684.41	684.52	69660.0
2025-12-08 18:00:00	SPY	ETF	684.52	684.66	683.63	684.2884	233030.0
2025-12-08 18:30:00	SPY	ETF	684.24	684.86	684.02	684.84	41344.0
2025-12-08 19:00:00	SPY	ETF	684.7316	684.8	684.49	684.5786	13334.0
2025-12-08 19:30:00	SPY	ETF	684.56	684.75	684.48	684.68	24753.0
2025-12-08 04:00:00	QQQ	ETF	626.8	627.31	626.72	627.29	31621.0
2025-12-08 04:30:00	QQQ	ETF	627.27	627.32	626.68	626.73	17051.0
2025-12-08 05:00:00	QQQ	ETF	626.79	627.15	626.5	627.14	26555.0
2025-12-08 05:30:00	QQQ	ETF	627.13	627.34	627.05	627.22	26158.0
2025-12-08 06:00:00	QQQ	ETF	627.15	627.3	626.72	626.72	13203.0
2025-12-08 06:30:00	QQQ	ETF	626.86	626.96	626.69	626.79	10812.0
2025-12-08 07:00:00	QQQ	ETF	626.78	627.18	626.56	627.08	33006.0
2025-12-08 07:30:00	QQQ	ETF	627.03	627.68	627.01	627.49	90695.0
2025-12-08 08:00:00	QQQ	ETF	627.48	628.19	625.949	627.6	291402.0
2025-12-08 08:30:00	QQQ	ETF	627.61	627.74	627.04	627.64	146258.0
2025-12-08 09:00:00	QQQ	ETF	627.64	627.96	626.9898	627.22	154724.0
2025-12-08 09:30:00	QQQ	ETF	627.18	628.84	625.5	626.03	5509694.0
2025-12-08 10:00:00	QQQ	ETF	626.02	626.84	623.94	624.99	3251349.0
2025-12-08 10:30:00	QQQ	ETF	624.99	625.55	623.74	624.06	2359180.0
2025-12-08 11:00:00	QQQ	ETF	624.06	624.26	623.2	624.07	3046987.0
2025-12-08 11:30:00	QQQ	ETF	624.06	624.25	623.3	623.5	1814878.0
2025-12-08 12:00:00	QQQ	ETF	623.5	623.67	622.37	622.964	1916633.0
2025-12-08 12:30:00	QQQ	ETF	622.965	624.73	622.8382	624.49	2012660.0

> showing 50 of 44,477 rows — these rows as CSV

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