PREVIEW / etf_30min / 2026-04-30

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-30.parquet
  size:    1.1 MB
  rows:    46,709

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
2026-04-30 04:00:00	SPY	ETF	711.48	711.89	708.2	711.26	131883.0
2026-04-30 04:30:00	SPY	ETF	711.41	711.75	711.15	711.28	24216.0
2026-04-30 05:00:00	SPY	ETF	711.27	712.0	710.64	712.0	51562.0
2026-04-30 05:30:00	SPY	ETF	712.0	713.14	711.71	711.93	35207.0
2026-04-30 06:00:00	SPY	ETF	711.93	712.95	711.93	712.82	48625.0
2026-04-30 06:30:00	SPY	ETF	712.96	713.35	712.2	712.65	81315.0
2026-04-30 07:00:00	SPY	ETF	712.8283	714.66	712.67	714.6	194342.0
2026-04-30 07:30:00	SPY	ETF	714.58	714.6	713.78	714.0512	250971.0
2026-04-30 08:00:00	SPY	ETF	714.1	715.8	711.58	715.52	201593.0
2026-04-30 08:30:00	SPY	ETF	715.63	715.65	714.38	715.07	219791.0
2026-04-30 09:00:00	SPY	ETF	715.02	715.58	714.61	714.74	193939.0
2026-04-30 09:30:00	SPY	ETF	714.63	714.73	710.78	711.27	5247977.0
2026-04-30 10:00:00	SPY	ETF	711.26	712.34	710.445	712.01	3546859.0
2026-04-30 10:30:00	SPY	ETF	712.01	714.16	711.18	713.87	2528736.0
2026-04-30 11:00:00	SPY	ETF	713.87	714.59	713.55	714.43	1987624.0
2026-04-30 11:30:00	SPY	ETF	714.41	715.07	713.47	714.6	1657483.0
2026-04-30 12:00:00	SPY	ETF	714.6	715.39	714.07	715.18	1355949.0
2026-04-30 12:30:00	SPY	ETF	715.18	715.33	713.9	714.3474	1362543.0
2026-04-30 13:00:00	SPY	ETF	714.35	715.89	714.325	715.81	1251812.0
2026-04-30 13:30:00	SPY	ETF	715.82	717.16	715.82	717.0601	1520431.0
2026-04-30 14:00:00	SPY	ETF	717.08	718.11	717.03	717.88	2272860.0
2026-04-30 14:30:00	SPY	ETF	717.9	718.82	717.87	718.37	2374288.0
2026-04-30 15:00:00	SPY	ETF	718.36	719.43	718.28	719.12	2441759.0
2026-04-30 15:30:00	SPY	ETF	719.11	719.79	718.35	718.43	10574688.0
2026-04-30 16:00:00	SPY	ETF	718.42	719.68	718.42	719.49	4154398.0
2026-04-30 16:30:00	SPY	ETF	719.41	719.8	718.66	719.28	512093.0
2026-04-30 17:00:00	SPY	ETF	719.15	719.15	718.2	718.48	214419.0
2026-04-30 17:30:00	SPY	ETF	718.48	720.3	718.48	720.05	392732.0
2026-04-30 18:00:00	SPY	ETF	720.05	720.82	719.83	720.3	163382.0
2026-04-30 18:30:00	SPY	ETF	720.29	720.3	719.3	719.5	57490.0
2026-04-30 19:00:00	SPY	ETF	719.5594	720.02	719.5	719.95	16746.0
2026-04-30 19:30:00	SPY	ETF	719.98	720.25	719.6	719.87	30638.0
2026-04-30 04:00:00	QQQ	ETF	664.0	664.0	658.17	662.3697	232178.0
2026-04-30 04:30:00	QQQ	ETF	662.45	663.13	662.31	662.38	63650.0
2026-04-30 05:00:00	QQQ	ETF	662.49	663.14	661.67	663.14	56737.0
2026-04-30 05:30:00	QQQ	ETF	663.15	664.25	662.24	662.71	77600.0
2026-04-30 06:00:00	QQQ	ETF	662.61	663.8405	662.5649	663.6	45663.0
2026-04-30 06:30:00	QQQ	ETF	663.77	664.07	662.23	662.67	125870.0
2026-04-30 07:00:00	QQQ	ETF	662.61	665.44	662.6	665.44	165764.0
2026-04-30 07:30:00	QQQ	ETF	665.41	665.52	664.13	664.26	257975.0
2026-04-30 08:00:00	QQQ	ETF	664.28	666.6	661.074	666.51	192016.0
2026-04-30 08:30:00	QQQ	ETF	666.74	666.75	663.49	666.25	227528.0
2026-04-30 09:00:00	QQQ	ETF	666.25	666.619	665.34	665.36	266941.0
2026-04-30 09:30:00	QQQ	ETF	665.39	665.415	658.6	659.58	5125564.0
2026-04-30 10:00:00	QQQ	ETF	659.6	660.95	657.56	659.13	3042630.0
2026-04-30 10:30:00	QQQ	ETF	659.07	662.7	657.77	662.29	2823653.0
2026-04-30 11:00:00	QQQ	ETF	662.32	663.6697	662.24	663.375	1732042.0
2026-04-30 11:30:00	QQQ	ETF	663.39	664.19	661.64	662.965	1464071.0
2026-04-30 12:00:00	QQQ	ETF	662.99	664.1	662.27	663.65	788570.0
2026-04-30 12:30:00	QQQ	ETF	663.67	663.87	662.03	662.53	1126221.0

> showing 50 of 46,709 rows — these rows as CSV

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