PREVIEW / etf_30min / 2026-05-01

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-01.parquet
  size:    1.0 MB
  rows:    45,478

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
2026-05-01 04:00:00	SPY	ETF	720.36	720.92	719.75	720.06	38111.0
2026-05-01 04:30:00	SPY	ETF	720.0	720.0	719.61	719.88	5401.0
2026-05-01 05:00:00	SPY	ETF	719.79	720.1	719.55	720.03	6674.0
2026-05-01 05:30:00	SPY	ETF	719.92	720.24	719.92	720.16	5796.0
2026-05-01 06:00:00	SPY	ETF	720.2	720.29	720.01	720.14	4613.0
2026-05-01 06:30:00	SPY	ETF	720.16	720.26	719.72	720.22	5610.0
2026-05-01 07:00:00	SPY	ETF	720.24	720.3026	719.7503	720.19	30705.0
2026-05-01 07:30:00	SPY	ETF	720.11	720.49	719.97	720.4403	44431.0
2026-05-01 08:00:00	SPY	ETF	720.55	721.99	720.26	721.48	217920.0
2026-05-01 08:30:00	SPY	ETF	721.4	721.41	720.6	720.7	178830.0
2026-05-01 09:00:00	SPY	ETF	720.65	721.37	720.61	721.25	160148.0
2026-05-01 09:30:00	SPY	ETF	721.25	724.24	720.74	724.175	4777838.0
2026-05-01 10:00:00	SPY	ETF	724.19	724.87	723.77	724.2588	2576807.0
2026-05-01 10:30:00	SPY	ETF	724.27	724.27	722.3	722.72	2749044.0
2026-05-01 11:00:00	SPY	ETF	722.73	723.38	722.04	723.29	1502525.0
2026-05-01 11:30:00	SPY	ETF	723.295	724.38	722.71	723.385	2285964.0
2026-05-01 12:00:00	SPY	ETF	723.36	723.61	721.87	722.14	2423963.0
2026-05-01 12:30:00	SPY	ETF	722.1201	722.36	721.49	721.89	1595555.0
2026-05-01 13:00:00	SPY	ETF	721.89	722.98	721.86	722.98	1392896.0
2026-05-01 13:30:00	SPY	ETF	722.96	723.22	722.62	722.8	1320098.0
2026-05-01 14:00:00	SPY	ETF	722.79	722.92	721.5	722.18	1439294.0
2026-05-01 14:30:00	SPY	ETF	722.14	722.2	720.78	721.17	1841005.0
2026-05-01 15:00:00	SPY	ETF	721.17	722.59	721.09	722.42	1983849.0
2026-05-01 15:30:00	SPY	ETF	722.43	722.5	720.47	720.67	4508739.0
2026-05-01 16:00:00	SPY	ETF	720.655	720.75	719.69	719.86	1860140.0
2026-05-01 16:30:00	SPY	ETF	719.85	719.89	718.97	719.74	360343.0
2026-05-01 17:00:00	SPY	ETF	719.73	720.07	719.73	720.07	57010.0
2026-05-01 17:30:00	SPY	ETF	720.0684	720.24	720.0	720.23	31277.0
2026-05-01 18:00:00	SPY	ETF	720.24	720.65	720.06	720.12	206574.0
2026-05-01 18:30:00	SPY	ETF	720.23	720.24	719.99	720.19	10244.0
2026-05-01 19:00:00	SPY	ETF	720.1805	720.21	720.05	720.05	4215.0
2026-05-01 19:30:00	SPY	ETF	720.14	720.16	719.99	720.0	17208.0
2026-05-01 04:00:00	QQQ	ETF	668.35	669.35	667.75	668.06	93931.0
2026-05-01 04:30:00	QQQ	ETF	667.9	667.9	667.3	667.54	32919.0
2026-05-01 05:00:00	QQQ	ETF	667.5245	667.65	667.08	667.48	26376.0
2026-05-01 05:30:00	QQQ	ETF	667.38	667.76	667.35	667.69	11053.0
2026-05-01 06:00:00	QQQ	ETF	667.7	667.93	667.3841	667.57	39271.0
2026-05-01 06:30:00	QQQ	ETF	667.58	667.67	666.62	667.67	52609.0
2026-05-01 07:00:00	QQQ	ETF	667.6899	667.76	666.99	667.17	44039.0
2026-05-01 07:30:00	QQQ	ETF	667.1	667.5	666.92	667.5	64608.0
2026-05-01 08:00:00	QQQ	ETF	667.51	669.0	667.1	668.74	207880.0
2026-05-01 08:30:00	QQQ	ETF	668.69	668.69	667.58	667.77	135999.0
2026-05-01 09:00:00	QQQ	ETF	667.79	669.23	667.79	669.11	211312.0
2026-05-01 09:30:00	QQQ	ETF	669.14	674.96	668.8	674.96	5027798.0
2026-05-01 10:00:00	QQQ	ETF	674.98	675.76	674.47	674.87	3280549.0
2026-05-01 10:30:00	QQQ	ETF	674.9	674.9	672.01	673.53	2947693.0
2026-05-01 11:00:00	QQQ	ETF	673.57	674.86	672.47	674.69	1847790.0
2026-05-01 11:30:00	QQQ	ETF	674.71	675.97	674.1	675.36	2392688.0
2026-05-01 12:00:00	QQQ	ETF	675.35	675.61	673.63	674.0	1771019.0
2026-05-01 12:30:00	QQQ	ETF	673.98	674.535	673.33	673.935	1157017.0

> showing 50 of 45,478 rows — these rows as CSV

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