PREVIEW / etf_30min / 2026-03-16

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-03-16.parquet
  size:    973 KB
  rows:    41,546

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
2026-03-16 04:00:00	SPY	ETF	664.0	666.58	664.0	665.62	102722.0
2026-03-16 04:30:00	SPY	ETF	665.66	665.95	664.65	665.3	44509.0
2026-03-16 05:00:00	SPY	ETF	665.34	665.34	664.2	665.04	69664.0
2026-03-16 05:30:00	SPY	ETF	664.7	664.97	663.9	664.32	49081.0
2026-03-16 06:00:00	SPY	ETF	664.25	666.49	664.25	666.14	82873.0
2026-03-16 06:30:00	SPY	ETF	666.3	667.3	665.69	667.18	197531.0
2026-03-16 07:00:00	SPY	ETF	667.14	667.26	666.29	666.44	196397.0
2026-03-16 07:30:00	SPY	ETF	666.39	667.67	666.28	667.44	321218.0
2026-03-16 08:00:00	SPY	ETF	664.7	668.8	664.04	668.25	575878.0
2026-03-16 08:30:00	SPY	ETF	668.29	669.05	667.9204	668.1	590500.0
2026-03-16 09:00:00	SPY	ETF	668.13	668.6899	662.3043	668.4	461205.0
2026-03-16 09:30:00	SPY	ETF	668.34	670.9	667.69	670.8	7995184.0
2026-03-16 10:00:00	SPY	ETF	670.8	671.4	669.99	670.27	4731181.0
2026-03-16 10:30:00	SPY	ETF	670.27	670.35	667.575	669.83	5705406.0
2026-03-16 11:00:00	SPY	ETF	669.84	670.32	668.62	670.06	2975941.0
2026-03-16 11:30:00	SPY	ETF	670.04	670.64	668.44	668.47	3104533.0
2026-03-16 12:00:00	SPY	ETF	668.47	669.19	667.15	667.45	3995218.0
2026-03-16 12:30:00	SPY	ETF	667.42	669.074	667.12	668.425	2483619.0
2026-03-16 13:00:00	SPY	ETF	668.43	669.75	668.406	669.2	2848664.0
2026-03-16 13:30:00	SPY	ETF	669.2	669.56	667.98	668.755	2121958.0
2026-03-16 14:00:00	SPY	ETF	668.76	670.08	668.66	669.8	3373306.0
2026-03-16 14:30:00	SPY	ETF	669.8	670.31	669.49	669.605	3239983.0
2026-03-16 15:00:00	SPY	ETF	669.605	672.07	668.69	669.27	6915329.0
2026-03-16 15:30:00	SPY	ETF	669.27	669.43	668.42	668.96	9059952.0
2026-03-16 16:00:00	SPY	ETF	668.96	669.38	668.4	668.42	2441232.0
2026-03-16 16:30:00	SPY	ETF	668.43	668.77	668.28	668.6	230993.0
2026-03-16 17:00:00	SPY	ETF	668.63	668.69	668.26	668.31	33694.0
2026-03-16 17:30:00	SPY	ETF	668.31	669.03	668.26	668.6	186635.0
2026-03-16 18:00:00	SPY	ETF	668.7091	668.7091	668.0	668.65	48339.0
2026-03-16 18:30:00	SPY	ETF	668.6035	668.6035	667.94	667.95	33767.0
2026-03-16 19:00:00	SPY	ETF	667.99	668.33	667.99	668.33	20571.0
2026-03-16 19:30:00	SPY	ETF	668.33	668.8	668.28	668.8	15375.0
2026-03-16 04:00:00	QQQ	ETF	596.49	597.91	595.8	596.98	88301.0
2026-03-16 04:30:00	QQQ	ETF	597.0	597.24	596.22	596.93	50797.0
2026-03-16 05:00:00	QQQ	ETF	597.03	597.12	595.91	596.57	83486.0
2026-03-16 05:30:00	QQQ	ETF	596.5	596.63	595.79	596.07	54226.0
2026-03-16 06:00:00	QQQ	ETF	596.09	598.23	595.99	597.97	82506.0
2026-03-16 06:30:00	QQQ	ETF	597.98	599.0	597.58	598.77	90244.0
2026-03-16 07:00:00	QQQ	ETF	598.74	598.87	598.08	598.2	109078.0
2026-03-16 07:30:00	QQQ	ETF	598.14	599.51	598.11	599.29	119239.0
2026-03-16 08:00:00	QQQ	ETF	598.74	600.52	595.91	600.2	473249.0
2026-03-16 08:30:00	QQQ	ETF	600.21	600.8	599.82	600.08	295495.0
2026-03-16 09:00:00	QQQ	ETF	600.09	600.6193	599.82	600.01	252314.0
2026-03-16 09:30:00	QQQ	ETF	600.04	602.03	599.23	601.91	5361443.0
2026-03-16 10:00:00	QQQ	ETF	601.9	602.6	601.02	601.48	3302181.0
2026-03-16 10:30:00	QQQ	ETF	601.49	601.55	599.13	600.94	3935951.0
2026-03-16 11:00:00	QQQ	ETF	600.94	601.95	599.802	601.47	2354457.0
2026-03-16 11:30:00	QQQ	ETF	601.45	601.99	600.31	600.46	2020489.0
2026-03-16 12:00:00	QQQ	ETF	600.46	601.15	599.15	599.48	2116431.0
2026-03-16 12:30:00	QQQ	ETF	599.46	601.02	599.11	600.48	1784585.0

> showing 50 of 41,546 rows — these rows as CSV

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