PREVIEW / etf_30min / 2026-04-16

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-16.parquet
  size:    1.1 MB
  rows:    46,636

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
2026-04-16 04:00:00	SPY	ETF	700.95	701.99	700.32	700.35	52124.0
2026-04-16 04:30:00	SPY	ETF	700.356	700.73	700.15	700.7	51004.0
2026-04-16 05:00:00	SPY	ETF	700.63	700.93	700.59	700.64	23212.0
2026-04-16 05:30:00	SPY	ETF	700.66	700.72	700.5	700.72	19529.0
2026-04-16 06:00:00	SPY	ETF	700.802	700.96	700.63	700.67	10100.0
2026-04-16 06:30:00	SPY	ETF	700.57	700.58	699.82	700.42	42166.0
2026-04-16 07:00:00	SPY	ETF	700.39	700.71	700.17	700.38	75574.0
2026-04-16 07:30:00	SPY	ETF	700.42	700.88	700.41	700.78	69382.0
2026-04-16 08:00:00	SPY	ETF	700.79	701.0	700.49	700.97	93244.0
2026-04-16 08:30:00	SPY	ETF	700.88	701.2	700.6	700.83	125409.0
2026-04-16 09:00:00	SPY	ETF	700.88	701.23	700.66	701.11	139212.0
2026-04-16 09:30:00	SPY	ETF	701.06	701.3	698.53	699.48	4918617.0
2026-04-16 10:00:00	SPY	ETF	699.47	700.15	698.652	699.14	3138670.0
2026-04-16 10:30:00	SPY	ETF	699.15	700.21	698.87	699.93	2154871.0
2026-04-16 11:00:00	SPY	ETF	699.93	702.03	699.93	700.78	2729089.0
2026-04-16 11:30:00	SPY	ETF	700.77	702.36	700.66	702.22	2526762.0
2026-04-16 12:00:00	SPY	ETF	702.22	702.78	701.92	702.01	1946248.0
2026-04-16 12:30:00	SPY	ETF	702.015	702.07	700.175	700.81	2344034.0
2026-04-16 13:00:00	SPY	ETF	700.83	700.94	699.83	700.7	1726140.0
2026-04-16 13:30:00	SPY	ETF	700.72	701.53	700.17	700.6	1440770.0
2026-04-16 14:00:00	SPY	ETF	700.61	701.18	699.474	699.79	1948970.0
2026-04-16 14:30:00	SPY	ETF	699.8	701.03	699.775	700.705	1859889.0
2026-04-16 15:00:00	SPY	ETF	700.71	701.195	700.6	700.91	1697683.0
2026-04-16 15:30:00	SPY	ETF	700.91	701.94	700.83	701.55	5710930.0
2026-04-16 16:00:00	SPY	ETF	701.55	701.76	700.2	701.56	1806944.0
2026-04-16 16:30:00	SPY	ETF	701.58	701.9	701.52	701.76	123362.0
2026-04-16 17:00:00	SPY	ETF	701.76	701.76	701.5	701.59	41921.0
2026-04-16 17:30:00	SPY	ETF	701.55	701.74	701.51	701.681	22690.0
2026-04-16 18:00:00	SPY	ETF	701.69	702.12	701.5	702.12	23029.0
2026-04-16 18:30:00	SPY	ETF	702.1	702.21	702.05	702.07	55918.0
2026-04-16 19:00:00	SPY	ETF	702.05	702.37	702.05	702.23	8924.0
2026-04-16 19:30:00	SPY	ETF	702.1	702.396	702.07	702.22	20209.0
2026-04-16 04:00:00	QQQ	ETF	639.32	640.36	638.7	639.0	254805.0
2026-04-16 04:30:00	QQQ	ETF	638.94	639.36	638.58	639.3	45431.0
2026-04-16 05:00:00	QQQ	ETF	639.26	639.66	639.24	639.471	40503.0
2026-04-16 05:30:00	QQQ	ETF	639.48	639.6	639.16	639.52	33921.0
2026-04-16 06:00:00	QQQ	ETF	639.652	639.83	639.11	639.11	50186.0
2026-04-16 06:30:00	QQQ	ETF	639.083	639.083	637.45	638.427	204076.0
2026-04-16 07:00:00	QQQ	ETF	638.43	638.79	637.9	638.22	126148.0
2026-04-16 07:30:00	QQQ	ETF	638.23	638.88	638.23	638.75	89868.0
2026-04-16 08:00:00	QQQ	ETF	638.76	639.01	636.922	638.8	122006.0
2026-04-16 08:30:00	QQQ	ETF	638.87	639.04	638.1	638.34	166415.0
2026-04-16 09:00:00	QQQ	ETF	638.38	639.46	638.18	639.22	226664.0
2026-04-16 09:30:00	QQQ	ETF	639.24	639.58	635.255	636.35	4349804.0
2026-04-16 10:00:00	QQQ	ETF	636.33	637.9	635.6	637.1	2484199.0
2026-04-16 10:30:00	QQQ	ETF	637.1	638.8	637.04	638.36	1858925.0
2026-04-16 11:00:00	QQQ	ETF	638.36	640.75	638.36	639.65	2652719.0
2026-04-16 11:30:00	QQQ	ETF	639.68	641.67	639.5	641.53	1836390.0
2026-04-16 12:00:00	QQQ	ETF	641.51	642.18	641.05	641.12	1689757.0
2026-04-16 12:30:00	QQQ	ETF	641.13	641.22	639.019	640.04	1685902.0

> showing 50 of 46,636 rows — these rows as CSV

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