PREVIEW / etf_30min / 2025-10-15

all etf 30-min files

  file:    by_date/etf_30min/2025/2025-10-15.parquet
  size:    1.1 MB
  rows:    44,825

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
2025-10-15 04:00:00	SPY	ETF	665.09	665.75	665.09	665.45	44876.0
2025-10-15 04:30:00	SPY	ETF	665.55	665.55	665.12	665.4	12627.0
2025-10-15 05:00:00	SPY	ETF	665.4	666.74	665.37	665.9	28272.0
2025-10-15 05:30:00	SPY	ETF	665.88	666.55	665.87	666.44	15202.0
2025-10-15 06:00:00	SPY	ETF	666.51	666.51	666.07	666.23	26256.0
2025-10-15 06:30:00	SPY	ETF	666.25	666.79	666.01	666.52	28949.0
2025-10-15 07:00:00	SPY	ETF	666.51	666.7	666.18	666.38	71196.0
2025-10-15 07:30:00	SPY	ETF	666.32	666.72	666.1	666.6	175559.0
2025-10-15 08:00:00	SPY	ETF	666.46	667.7	663.75	667.05	256969.0
2025-10-15 08:30:00	SPY	ETF	667.1	667.58	666.8	667.49	208883.0
2025-10-15 09:00:00	SPY	ETF	667.49	667.49	666.7003	666.82	221602.0
2025-10-15 09:30:00	SPY	ETF	666.82	668.58	666.05	668.31	7943850.0
2025-10-15 10:00:00	SPY	ETF	668.34	670.23	668.31	669.61	3681009.0
2025-10-15 10:30:00	SPY	ETF	669.63	669.895	668.63	669.02	2074813.0
2025-10-15 11:00:00	SPY	ETF	669.03	669.17	667.65	667.71	2047400.0
2025-10-15 11:30:00	SPY	ETF	667.69	667.84	663.915	665.2	4393234.0
2025-10-15 12:00:00	SPY	ETF	665.22	666.4582	664.91	665.59	2772499.0
2025-10-15 12:30:00	SPY	ETF	665.58	665.76	663.93	664.0957	1778356.0
2025-10-15 13:00:00	SPY	ETF	664.09	664.11	658.93	660.86	7314588.0
2025-10-15 13:30:00	SPY	ETF	660.89	664.51	660.7	664.31	2941080.0
2025-10-15 14:00:00	SPY	ETF	664.32	664.91	663.45	664.311	2236857.0
2025-10-15 14:30:00	SPY	ETF	664.32	665.8365	664.19	665.725	1964586.0
2025-10-15 15:00:00	SPY	ETF	665.725	665.825	664.61	665.36	2492494.0
2025-10-15 15:30:00	SPY	ETF	665.37	665.46	663.25	665.08	10122494.0
2025-10-15 16:00:00	SPY	ETF	665.09	666.03	664.8	665.0	2511905.0
2025-10-15 16:30:00	SPY	ETF	664.99	665.26	664.58	665.03	402891.0
2025-10-15 17:00:00	SPY	ETF	664.97	665.09	664.95	665.08	30986.0
2025-10-15 17:30:00	SPY	ETF	665.02	665.15	664.88	665.14	64739.0
2025-10-15 18:00:00	SPY	ETF	665.15	666.19	665.15	665.8	65203.0
2025-10-15 18:30:00	SPY	ETF	665.89	665.9587	665.21	665.85	25494.0
2025-10-15 19:00:00	SPY	ETF	665.859	665.859	665.0	665.0	14445.0
2025-10-15 19:30:00	SPY	ETF	665.1	665.19	664.74	665.111	22446.0
2025-10-15 04:00:00	QQQ	ETF	601.5	602.42	600.67	602.11	66032.0
2025-10-15 04:30:00	QQQ	ETF	602.21	602.32	601.79	602.29	40180.0
2025-10-15 05:00:00	QQQ	ETF	602.28	603.75	602.22	602.76	104076.0
2025-10-15 05:30:00	QQQ	ETF	602.7	603.45	602.68	603.31	54848.0
2025-10-15 06:00:00	QQQ	ETF	603.34	603.4	602.86	603.18	46783.0
2025-10-15 06:30:00	QQQ	ETF	603.18	603.51	602.77	603.23	56856.0
2025-10-15 07:00:00	QQQ	ETF	603.15	603.26	602.57	602.76	118257.0
2025-10-15 07:30:00	QQQ	ETF	602.69	603.26	602.54	603.05	115951.0
2025-10-15 08:00:00	QQQ	ETF	603.06	604.54	597.552	603.82	450688.0
2025-10-15 08:30:00	QQQ	ETF	604.09	604.67	603.6	604.49	310872.0
2025-10-15 09:00:00	QQQ	ETF	604.51	604.51	603.85	604.01	321187.0
2025-10-15 09:30:00	QQQ	ETF	604.01	604.52	601.51	604.29	4648714.0
2025-10-15 10:00:00	QQQ	ETF	604.33	606.67	604.28	606.39	3580577.0
2025-10-15 10:30:00	QQQ	ETF	606.4	606.7	605.75	606.34	1917707.0
2025-10-15 11:00:00	QQQ	ETF	606.39	606.5999	605.1	605.2156	1515651.0
2025-10-15 11:30:00	QQQ	ETF	605.22	605.38	601.025	602.43	3233757.0
2025-10-15 12:00:00	QQQ	ETF	602.43	603.8	602.18	603.0284	1845162.0
2025-10-15 12:30:00	QQQ	ETF	603.01	603.21	601.42	601.6413	1260053.0

> showing 50 of 44,825 rows — these rows as CSV

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