PREVIEW / etf_30min / 2026-03-23

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-03-23.parquet
  size:    1001 KB
  rows:    44,032

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
2026-03-23 04:00:00	SPY	ETF	642.95	644.12	642.25	643.39	146169.0
2026-03-23 04:30:00	SPY	ETF	643.48	644.89	643.33	644.37	142535.0
2026-03-23 05:00:00	SPY	ETF	644.47	645.2	643.45	644.27	52984.0
2026-03-23 05:30:00	SPY	ETF	644.35	644.35	642.41	643.23	203120.0
2026-03-23 06:00:00	SPY	ETF	643.4	644.2	642.29	642.46	104773.0
2026-03-23 06:30:00	SPY	ETF	642.4	644.36	641.61	643.21	333140.0
2026-03-23 07:00:00	SPY	ETF	643.28	666.82	643.17	659.82	4236399.0
2026-03-23 07:30:00	SPY	ETF	659.67	664.77	655.5	656.08	2193695.0
2026-03-23 08:00:00	SPY	ETF	656.1	666.8	641.0	658.86	1700172.0
2026-03-23 08:30:00	SPY	ETF	658.71	661.79	657.26	661.2516	1805812.0
2026-03-23 09:00:00	SPY	ETF	661.38	661.88	657.91	658.1	826085.0
2026-03-23 09:30:00	SPY	ETF	658.04	660.25	656.07	660.22	13603552.0
2026-03-23 10:00:00	SPY	ETF	660.2	662.27	658.58	660.99	9142747.0
2026-03-23 10:30:00	SPY	ETF	660.98	661.8	659.95	661.05	4253040.0
2026-03-23 11:00:00	SPY	ETF	661.07	662.615	660.7	660.89	6046666.0
2026-03-23 11:30:00	SPY	ETF	660.9	661.33	655.83	656.01	9825732.0
2026-03-23 12:00:00	SPY	ETF	655.99	657.63	653.94	654.1088	7141069.0
2026-03-23 12:30:00	SPY	ETF	654.12	656.74	653.99	655.58	4703688.0
2026-03-23 13:00:00	SPY	ETF	655.6	656.25	654.31	655.28	3005421.0
2026-03-23 13:30:00	SPY	ETF	655.28	658.25	655.26	658.06	4942580.0
2026-03-23 14:00:00	SPY	ETF	658.09	658.31	656.53	657.39	4621446.0
2026-03-23 14:30:00	SPY	ETF	657.41	659.65	657.41	658.95	5644975.0
2026-03-23 15:00:00	SPY	ETF	658.95	659.02	657.03	657.33	4037129.0
2026-03-23 15:30:00	SPY	ETF	657.32	658.35	655.37	655.375	10980685.0
2026-03-23 16:00:00	SPY	ETF	655.38	655.8007	654.3839	655.65	6576353.0
2026-03-23 16:30:00	SPY	ETF	655.65	656.15	655.32	655.53	240480.0
2026-03-23 17:00:00	SPY	ETF	655.66	656.03	655.63	655.8423	50215.0
2026-03-23 17:30:00	SPY	ETF	655.82	655.9	655.7	655.9	27770.0
2026-03-23 18:00:00	SPY	ETF	655.81	656.1	654.8	655.95	87671.0
2026-03-23 18:30:00	SPY	ETF	656.03	657.4422	655.7044	657.28	56984.0
2026-03-23 19:00:00	SPY	ETF	657.21	657.21	656.7405	656.9	67777.0
2026-03-23 19:30:00	SPY	ETF	656.6	656.98	656.13	656.75	56263.0
2026-03-23 04:00:00	QQQ	ETF	575.82	577.0	574.89	576.32	216459.0
2026-03-23 04:30:00	QQQ	ETF	576.3	577.62	576.13	577.06	143490.0
2026-03-23 05:00:00	QQQ	ETF	577.08	577.99	576.26	576.97	69433.0
2026-03-23 05:30:00	QQQ	ETF	576.97	577.1	575.01	576.03	121072.0
2026-03-23 06:00:00	QQQ	ETF	576.01	577.0	574.97	575.29	100019.0
2026-03-23 06:30:00	QQQ	ETF	575.19	576.9	574.33	575.83	140537.0
2026-03-23 07:00:00	QQQ	ETF	575.89	597.0	575.82	591.36	1621412.0
2026-03-23 07:30:00	QQQ	ETF	590.98	595.29	587.62	588.14	877815.0
2026-03-23 08:00:00	QQQ	ETF	593.58	597.0	573.25	590.71	1695977.0
2026-03-23 08:30:00	QQQ	ETF	590.65	593.6	589.6	593.35	1204368.0
2026-03-23 09:00:00	QQQ	ETF	593.4	594.15	590.31	590.47	915719.0
2026-03-23 09:30:00	QQQ	ETF	590.52	593.17	589.001	592.98	9148877.0
2026-03-23 10:00:00	QQQ	ETF	592.98	595.0799	591.23	593.865	6559407.0
2026-03-23 10:30:00	QQQ	ETF	593.86	594.31	592.46	593.21	4077175.0
2026-03-23 11:00:00	QQQ	ETF	593.24	595.08	592.91	593.22	4115924.0
2026-03-23 11:30:00	QQQ	ETF	593.24	593.7	587.49	587.73	6364948.0
2026-03-23 12:00:00	QQQ	ETF	587.73	589.8	585.96	586.21	8367260.0
2026-03-23 12:30:00	QQQ	ETF	586.21	588.79	586.06	587.445	5472460.0

> showing 50 of 44,032 rows — these rows as CSV

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