PREVIEW / etf_30min / 2025-09-30

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-09-30.parquet
  size:    1.0 MB
  rows:    44,098

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
2025-09-30 04:00:00	SPY	ETF	662.08	662.6	662.0	662.54	13737.0
2025-09-30 04:30:00	SPY	ETF	662.29	662.8	662.29	662.65	6099.0
2025-09-30 05:00:00	SPY	ETF	662.64	662.64	662.35	662.57	2815.0
2025-09-30 05:30:00	SPY	ETF	662.63	662.82	662.35	662.39	4600.0
2025-09-30 06:00:00	SPY	ETF	662.46	662.69	661.93	662.18	57754.0
2025-09-30 06:30:00	SPY	ETF	662.2	662.66	661.94	662.63	15041.0
2025-09-30 07:00:00	SPY	ETF	662.59	662.72	662.22	662.5	25260.0
2025-09-30 07:30:00	SPY	ETF	662.5	662.71	662.18	662.4	33782.0
2025-09-30 08:00:00	SPY	ETF	662.43	663.69	661.9	662.68	63980.0
2025-09-30 08:30:00	SPY	ETF	662.7	663.27	662.62	663.06	154545.0
2025-09-30 09:00:00	SPY	ETF	663.061	663.07	662.6	662.9	97141.0
2025-09-30 09:30:00	SPY	ETF	662.92	663.28	661.9693	663.08	5485179.0
2025-09-30 10:00:00	SPY	ETF	663.05	663.5512	662.235	662.8571	3869243.0
2025-09-30 10:30:00	SPY	ETF	662.85	663.38	661.691	663.22	3537281.0
2025-09-30 11:00:00	SPY	ETF	663.22	663.63	661.61	662.225	2833261.0
2025-09-30 11:30:00	SPY	ETF	662.23	663.16	661.89	663.0	2564984.0
2025-09-30 12:00:00	SPY	ETF	662.99	664.0526	662.59	663.405	2046468.0
2025-09-30 12:30:00	SPY	ETF	663.41	663.665	662.615	662.819	1578841.0
2025-09-30 13:00:00	SPY	ETF	662.81	662.91	661.78	662.13	2451675.0
2025-09-30 13:30:00	SPY	ETF	662.12	663.085	661.812	662.53	2352884.0
2025-09-30 14:00:00	SPY	ETF	662.51	664.03	662.425	663.88	3664867.0
2025-09-30 14:30:00	SPY	ETF	663.87	664.63	663.6	664.422	2671296.0
2025-09-30 15:00:00	SPY	ETF	664.42	665.51	664.36	665.37	4466808.0
2025-09-30 15:30:00	SPY	ETF	665.38	666.65	664.85	666.11	16296533.0
2025-09-30 16:00:00	SPY	ETF	666.09	666.23	664.5	664.91	5552656.0
2025-09-30 16:30:00	SPY	ETF	664.92	664.97	664.56	664.79	182113.0
2025-09-30 17:00:00	SPY	ETF	664.9	664.94	664.75	664.93	23603.0
2025-09-30 17:30:00	SPY	ETF	664.88	664.95	664.68	664.88	50645.0
2025-09-30 18:00:00	SPY	ETF	664.87	665.4799	664.86	665.46	128225.0
2025-09-30 18:30:00	SPY	ETF	665.5	665.55	664.5	664.6904	63175.0
2025-09-30 19:00:00	SPY	ETF	664.75	664.97	664.38	664.741	10717.0
2025-09-30 19:30:00	SPY	ETF	664.89	664.9	664.65	664.68	38419.0
2025-09-30 04:00:00	QQQ	ETF	597.71	598.19	597.1	597.68	33309.0
2025-09-30 04:30:00	QQQ	ETF	597.69	598.24	597.64	597.95	22002.0
2025-09-30 05:00:00	QQQ	ETF	597.96	598.08	597.65	598.08	40042.0
2025-09-30 05:30:00	QQQ	ETF	598.09	598.43	597.66	597.86	29841.0
2025-09-30 06:00:00	QQQ	ETF	597.82	598.22	597.48	597.71	23253.0
2025-09-30 06:30:00	QQQ	ETF	597.69	598.26	597.31	598.12	49365.0
2025-09-30 07:00:00	QQQ	ETF	598.1	598.37	597.88	598.07	41887.0
2025-09-30 07:30:00	QQQ	ETF	598.06	598.27	597.7	598.08	18296.0
2025-09-30 08:00:00	QQQ	ETF	598.06	599.179	597.0	598.31	99099.0
2025-09-30 08:30:00	QQQ	ETF	598.31	599.01	598.25	598.75	128667.0
2025-09-30 09:00:00	QQQ	ETF	598.78	598.78	598.25	598.46	135767.0
2025-09-30 09:30:00	QQQ	ETF	598.45	598.67	596.1	597.63	4175220.0
2025-09-30 10:00:00	QQQ	ETF	597.72	598.24	596.66	597.53	2684026.0
2025-09-30 10:30:00	QQQ	ETF	597.52	599.21	596.8	598.94	2380478.0
2025-09-30 11:00:00	QQQ	ETF	598.94	599.41	596.85	597.43	2350712.0
2025-09-30 11:30:00	QQQ	ETF	597.44	598.42	597.03	598.2	2182705.0
2025-09-30 12:00:00	QQQ	ETF	598.18	598.97	597.5	598.18	1488178.0
2025-09-30 12:30:00	QQQ	ETF	598.19	598.49	597.22	597.54	1069359.0

> showing 50 of 44,098 rows — these rows as CSV

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