PREVIEW / etf_30min / 2025-12-23

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-12-23.parquet
  size:    1.1 MB
  rows:    44,978

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
2025-12-23 04:00:00	SPY	ETF	684.85	685.3	684.84	685.3	19499.0
2025-12-23 04:30:00	SPY	ETF	685.3	685.55	685.3	685.46	32195.0
2025-12-23 05:00:00	SPY	ETF	685.49	685.57	685.1	685.22	10377.0
2025-12-23 05:30:00	SPY	ETF	685.27	685.28	685.05	685.21	5461.0
2025-12-23 06:00:00	SPY	ETF	685.2	685.26	684.91	685.07	7787.0
2025-12-23 06:30:00	SPY	ETF	685.04	685.17	684.9	684.98	21889.0
2025-12-23 07:00:00	SPY	ETF	684.93	685.08	684.49	684.54	12638.0
2025-12-23 07:30:00	SPY	ETF	684.5	684.77	684.37	684.77	14593.0
2025-12-23 08:00:00	SPY	ETF	684.98	685.56	684.17	684.61	107862.0
2025-12-23 08:30:00	SPY	ETF	684.67	684.79	683.32	683.57	341868.0
2025-12-23 09:00:00	SPY	ETF	683.55	683.92	683.37	683.92	161189.0
2025-12-23 09:30:00	SPY	ETF	683.93	686.25	683.87	685.41	5647912.0
2025-12-23 10:00:00	SPY	ETF	685.4101	685.565	684.36	685.24	4420261.0
2025-12-23 10:30:00	SPY	ETF	685.24	686.485	685.2303	686.32	3558913.0
2025-12-23 11:00:00	SPY	ETF	686.33	686.74	686.255	686.492	3292255.0
2025-12-23 11:30:00	SPY	ETF	686.495	687.0088	686.36	686.89	2420362.0
2025-12-23 12:00:00	SPY	ETF	686.9	687.22	686.66	687.07	2587026.0
2025-12-23 12:30:00	SPY	ETF	687.06	687.1997	686.79	686.985	2348997.0
2025-12-23 13:00:00	SPY	ETF	686.99	687.7299	686.92	687.545	2847681.0
2025-12-23 13:30:00	SPY	ETF	687.55	687.7	687.51	687.53	2090707.0
2025-12-23 14:00:00	SPY	ETF	687.53	687.92	687.495	687.875	2793914.0
2025-12-23 14:30:00	SPY	ETF	687.87	687.93	687.71	687.835	2194510.0
2025-12-23 15:00:00	SPY	ETF	687.835	688.03	687.775	687.85	3667251.0
2025-12-23 15:30:00	SPY	ETF	687.84	688.2	687.64	687.91	8166067.0
2025-12-23 16:00:00	SPY	ETF	687.92	688.05	687.65	687.7296	2832528.0
2025-12-23 16:30:00	SPY	ETF	687.71	687.78	687.57	687.7	96494.0
2025-12-23 17:00:00	SPY	ETF	687.659	687.7	687.6164	687.64	26927.0
2025-12-23 17:30:00	SPY	ETF	687.64	687.96	687.5413	687.68	169749.0
2025-12-23 18:00:00	SPY	ETF	687.68	687.75	687.5	687.52	34279.0
2025-12-23 18:30:00	SPY	ETF	687.51	687.65	687.44	687.63	42708.0
2025-12-23 19:00:00	SPY	ETF	687.6411	687.8	687.6411	687.6886	8496.0
2025-12-23 19:30:00	SPY	ETF	687.6492	687.74	687.59	687.6757	9691.0
2025-12-23 04:00:00	QQQ	ETF	619.35	619.96	619.27	619.93	43739.0
2025-12-23 04:30:00	QQQ	ETF	619.92	620.18	619.92	619.93	21548.0
2025-12-23 05:00:00	QQQ	ETF	619.99	620.1	619.51	619.65	40747.0
2025-12-23 05:30:00	QQQ	ETF	619.68	619.76	619.5	619.76	48320.0
2025-12-23 06:00:00	QQQ	ETF	619.68	619.72	619.19	619.46	44975.0
2025-12-23 06:30:00	QQQ	ETF	619.42	619.61	619.28	619.28	24302.0
2025-12-23 07:00:00	QQQ	ETF	619.33	619.52	618.68	618.7	39531.0
2025-12-23 07:30:00	QQQ	ETF	618.66	619.18	618.59	619.18	21858.0
2025-12-23 08:00:00	QQQ	ETF	619.21	620.17	618.45	618.84	136880.0
2025-12-23 08:30:00	QQQ	ETF	618.81	619.0	617.35	617.64	328533.0
2025-12-23 09:00:00	QQQ	ETF	617.63	618.25	617.39	618.2	261123.0
2025-12-23 09:30:00	QQQ	ETF	618.2	620.715	618.05	619.3101	5726368.0
2025-12-23 10:00:00	QQQ	ETF	619.33	619.37	617.78	618.8988	2957847.0
2025-12-23 10:30:00	QQQ	ETF	618.89	620.48	618.87	620.23	2534844.0
2025-12-23 11:00:00	QQQ	ETF	620.25	620.75	620.14	620.52	1985040.0
2025-12-23 11:30:00	QQQ	ETF	620.52	621.31	620.24	621.23	2104141.0
2025-12-23 12:00:00	QQQ	ETF	621.24	621.33	620.95	621.07	1614024.0
2025-12-23 12:30:00	QQQ	ETF	621.07	621.22	620.69	620.7876	1383168.0

> showing 50 of 44,978 rows — these rows as CSV

> unlock the full archive -- $79 one-time