PREVIEW / etf_30min / 2026-04-29

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-29.parquet
  size:    1.0 MB
  rows:    45,370

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
2026-04-29 04:00:00	SPY	ETF	712.25	713.48	711.35	712.31	48912.0
2026-04-29 04:30:00	SPY	ETF	712.22	712.22	711.38	711.94	20951.0
2026-04-29 05:00:00	SPY	ETF	711.8646	712.35	711.66	712.08	15184.0
2026-04-29 05:30:00	SPY	ETF	712.05	712.4	711.41	711.66	11968.0
2026-04-29 06:00:00	SPY	ETF	711.46	712.66	711.34	712.55	15440.0
2026-04-29 06:30:00	SPY	ETF	712.66	712.75	712.11	712.11	14041.0
2026-04-29 07:00:00	SPY	ETF	712.26	712.48	712.0	712.1394	36451.0
2026-04-29 07:30:00	SPY	ETF	712.09	712.64	711.6	712.03	92472.0
2026-04-29 08:00:00	SPY	ETF	712.0	713.0	711.39	711.7	125268.0
2026-04-29 08:30:00	SPY	ETF	711.74	711.78	710.79	711.55	137259.0
2026-04-29 09:00:00	SPY	ETF	711.6	712.0	710.87	711.0	176398.0
2026-04-29 09:30:00	SPY	ETF	711.0	711.19	709.66	710.77	3436458.0
2026-04-29 10:00:00	SPY	ETF	710.755	711.65	710.28	711.48	1783783.0
2026-04-29 10:30:00	SPY	ETF	711.48	712.2	711.3	711.44	1350597.0
2026-04-29 11:00:00	SPY	ETF	711.45	711.52	710.105	710.867	1892745.0
2026-04-29 11:30:00	SPY	ETF	710.88	711.1	709.21	710.04	2235915.0
2026-04-29 12:00:00	SPY	ETF	710.05	710.73	709.64	709.75	1142289.0
2026-04-29 12:30:00	SPY	ETF	709.745	710.05	708.91	709.675	1582448.0
2026-04-29 13:00:00	SPY	ETF	709.69	710.19	709.22	709.91	1011273.0
2026-04-29 13:30:00	SPY	ETF	709.92	710.74	709.78	710.61	1506887.0
2026-04-29 14:00:00	SPY	ETF	710.61	710.68	708.46	709.22	2707228.0
2026-04-29 14:30:00	SPY	ETF	709.23	710.66	708.37	710.57	2888024.0
2026-04-29 15:00:00	SPY	ETF	710.56	711.5	710.0	710.87	2287826.0
2026-04-29 15:30:00	SPY	ETF	710.86	711.62	710.08	711.59	5138965.0
2026-04-29 16:00:00	SPY	ETF	711.62	713.64	707.84	710.84	3357250.0
2026-04-29 16:30:00	SPY	ETF	710.77	711.33	708.75	708.75	456293.0
2026-04-29 17:00:00	SPY	ETF	708.84	711.58	708.67	709.39	471040.0
2026-04-29 17:30:00	SPY	ETF	709.265	710.48	709.17	710.25	189950.0
2026-04-29 18:00:00	SPY	ETF	710.0	714.19	709.5	713.38	356234.0
2026-04-29 18:30:00	SPY	ETF	713.42	713.76	713.0	713.07	88249.0
2026-04-29 19:00:00	SPY	ETF	713.12	713.33	712.56	712.92	241736.0
2026-04-29 19:30:00	SPY	ETF	712.9684	713.8	712.88	713.71	323471.0
2026-04-29 04:00:00	QQQ	ETF	659.89	661.19	658.4	659.61	108506.0
2026-04-29 04:30:00	QQQ	ETF	659.4744	659.565	658.6535	659.48	26064.0
2026-04-29 05:00:00	QQQ	ETF	659.3	660.13	659.2	659.65	26367.0
2026-04-29 05:30:00	QQQ	ETF	659.61	659.99	659.0	659.25	30352.0
2026-04-29 06:00:00	QQQ	ETF	658.86	660.51	658.75	660.4	55297.0
2026-04-29 06:30:00	QQQ	ETF	660.42	660.54	659.8	659.93	18016.0
2026-04-29 07:00:00	QQQ	ETF	659.96	660.32	659.8	659.89	122729.0
2026-04-29 07:30:00	QQQ	ETF	659.87	660.45	659.2	659.68	68833.0
2026-04-29 08:00:00	QQQ	ETF	659.59	659.6	658.9	659.21	86031.0
2026-04-29 08:30:00	QQQ	ETF	659.22	659.56	658.22	659.02	134118.0
2026-04-29 09:00:00	QQQ	ETF	659.06	659.6299	658.42	658.62	207825.0
2026-04-29 09:30:00	QQQ	ETF	658.62	659.27	656.5899	658.9344	2908216.0
2026-04-29 10:00:00	QQQ	ETF	658.92	660.28	657.9	660.0501	1540818.0
2026-04-29 10:30:00	QQQ	ETF	660.07	661.23	659.6031	660.91	1311671.0
2026-04-29 11:00:00	QQQ	ETF	660.92	661.07	658.92	660.24	1353933.0
2026-04-29 11:30:00	QQQ	ETF	660.2499	660.77	658.42	659.37	1492893.0
2026-04-29 12:00:00	QQQ	ETF	659.36	660.16	658.38	658.46	1082912.0
2026-04-29 12:30:00	QQQ	ETF	658.43	658.92	657.281	658.41	1469594.0

> showing 50 of 45,370 rows — these rows as CSV

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