PREVIEW / etf_30min / 2026-05-11

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-11.parquet
  size:    1.1 MB
  rows:    48,353

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
2026-05-11 04:00:00	SPY	ETF	736.5	737.13	736.2	736.64	37992.0
2026-05-11 04:30:00	SPY	ETF	736.62	737.09	736.62	736.9	8392.0
2026-05-11 05:00:00	SPY	ETF	736.87	737.3	736.78	737.12	8563.0
2026-05-11 05:30:00	SPY	ETF	737.19	737.48	736.98	736.98	16546.0
2026-05-11 06:00:00	SPY	ETF	737.04	737.13	736.88	736.92	22645.0
2026-05-11 06:30:00	SPY	ETF	736.93	736.93	736.56	736.69	20148.0
2026-05-11 07:00:00	SPY	ETF	736.64	737.22	736.63	737.17	34403.0
2026-05-11 07:30:00	SPY	ETF	737.19	737.45	736.56	736.82	50913.0
2026-05-11 08:00:00	SPY	ETF	736.84	737.0	736.29	736.65	60205.0
2026-05-11 08:30:00	SPY	ETF	736.73	736.93	735.75	736.31	106498.0
2026-05-11 09:00:00	SPY	ETF	736.35	736.82	736.18	736.46	108989.0
2026-05-11 09:30:00	SPY	ETF	736.46	739.14	736.45	738.6701	4459437.0
2026-05-11 10:00:00	SPY	ETF	738.67	739.59	738.4	738.4674	2580494.0
2026-05-11 10:30:00	SPY	ETF	738.46	739.94	737.59	739.65	2959270.0
2026-05-11 11:00:00	SPY	ETF	739.65	740.1073	738.95	740.0707	2485307.0
2026-05-11 11:30:00	SPY	ETF	740.075	740.34	739.67	740.22	2177221.0
2026-05-11 12:00:00	SPY	ETF	740.23	740.4392	739.95	740.335	1377751.0
2026-05-11 12:30:00	SPY	ETF	740.32	740.43	738.84	739.3278	2583839.0
2026-05-11 13:00:00	SPY	ETF	739.34	739.91	738.88	739.81	1649851.0
2026-05-11 13:30:00	SPY	ETF	739.79	740.79	739.78	740.2	1804321.0
2026-05-11 14:00:00	SPY	ETF	740.2	740.65	740.05	740.34	1878481.0
2026-05-11 14:30:00	SPY	ETF	740.34	740.35	738.5	738.52	2398801.0
2026-05-11 15:00:00	SPY	ETF	738.56	739.19	738.16	738.49	3124042.0
2026-05-11 15:30:00	SPY	ETF	738.485	739.26	738.13	739.26	5127515.0
2026-05-11 16:00:00	SPY	ETF	739.21	739.36	737.98	738.812	1863631.0
2026-05-11 16:30:00	SPY	ETF	738.85	739.04	738.71	738.9	55627.0
2026-05-11 17:00:00	SPY	ETF	738.9	739.0	738.83	738.95	11718.0
2026-05-11 17:30:00	SPY	ETF	738.93	738.97	738.83	738.87	9593.0
2026-05-11 18:00:00	SPY	ETF	738.91	739.57	738.91	739.4984	85607.0
2026-05-11 18:30:00	SPY	ETF	739.49	739.69	739.47	739.47	21941.0
2026-05-11 19:00:00	SPY	ETF	739.52	739.57	739.29	739.5388	17253.0
2026-05-11 19:30:00	SPY	ETF	739.48	739.54	739.1	739.28	15968.0
2026-05-11 04:00:00	QQQ	ETF	710.77	711.56	709.47	709.48	185507.0
2026-05-11 04:30:00	QQQ	ETF	709.43	710.62	709.37	710.19	64594.0
2026-05-11 05:00:00	QQQ	ETF	710.27	711.1	710.18	710.71	45296.0
2026-05-11 05:30:00	QQQ	ETF	710.79	711.76	710.62	710.62	51444.0
2026-05-11 06:00:00	QQQ	ETF	710.55	710.96	710.15	710.5233	33017.0
2026-05-11 06:30:00	QQQ	ETF	710.51	710.5312	709.99	710.26	40037.0
2026-05-11 07:00:00	QQQ	ETF	710.23	712.08	710.22	711.9709	114455.0
2026-05-11 07:30:00	QQQ	ETF	711.97	712.33	710.8	711.41	118058.0
2026-05-11 08:00:00	QQQ	ETF	711.3416	711.49	709.7	710.4	162743.0
2026-05-11 08:30:00	QQQ	ETF	710.35	710.54	709.23	710.08	140491.0
2026-05-11 09:00:00	QQQ	ETF	710.13	710.49	709.75	710.31	179224.0
2026-05-11 09:30:00	QQQ	ETF	710.34	713.5	709.77	710.45	4435182.0
2026-05-11 10:00:00	QQQ	ETF	710.45	713.04	709.61	709.83	2126323.0
2026-05-11 10:30:00	QQQ	ETF	709.86	712.905	708.91	712.38	2201327.0
2026-05-11 11:00:00	QQQ	ETF	712.38	713.31	711.64	713.27	1495120.0
2026-05-11 11:30:00	QQQ	ETF	713.28	714.4	712.77	714.18	1534268.0
2026-05-11 12:00:00	QQQ	ETF	714.19	714.59	713.75	714.19	1128733.0
2026-05-11 12:30:00	QQQ	ETF	714.19	714.5	711.911	712.7575	1531083.0

> showing 50 of 48,353 rows — these rows as CSV

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