PREVIEW / etf_30min / 2026-08-25

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-08-25.parquet
  size:    1.0 MB
  rows:    46,462

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
2026-08-25 04:00:00	SPY	ETF	764.9	766.615	764.15	766.17	66389.0
2026-08-25 04:30:00	SPY	ETF	765.9601	766.38	765.67	766.38	9457.0
2026-08-25 05:00:00	SPY	ETF	766.26	766.6955	766.18	766.52	17322.0
2026-08-25 05:30:00	SPY	ETF	766.57	768.15	766.53	767.59	42553.0
2026-08-25 06:00:00	SPY	ETF	767.5	767.63	766.97	766.97	38489.0
2026-08-25 06:30:00	SPY	ETF	767.04	767.04	766.66	766.85	12685.0
2026-08-25 07:00:00	SPY	ETF	766.879	766.879	765.975	766.58	60374.0
2026-08-25 07:30:00	SPY	ETF	766.59	767.35	766.5	767.09	134635.0
2026-08-25 08:00:00	SPY	ETF	767.12	767.55	766.8	767.19	74348.0
2026-08-25 08:30:00	SPY	ETF	767.19	767.19	766.15	766.46	112466.0
2026-08-25 09:00:00	SPY	ETF	766.47	766.72	766.17	766.19	148003.0
2026-08-25 09:30:00	SPY	ETF	766.17	766.78	765.5001	765.69	2294417.0
2026-08-25 10:00:00	SPY	ETF	765.69	765.81	764.68	764.7	1896933.0
2026-08-25 10:30:00	SPY	ETF	764.7	765.06	763.0501	764.72	2178652.0
2026-08-25 11:00:00	SPY	ETF	764.73	765.39	764.3	765.31	971865.0
2026-08-25 11:30:00	SPY	ETF	765.32	765.85	764.6	765.44	1207237.0
2026-08-25 12:00:00	SPY	ETF	765.46	765.85	765.3213	765.76	1036452.0
2026-08-25 12:30:00	SPY	ETF	765.75	765.95	765.33	765.76	608945.0
2026-08-25 13:00:00	SPY	ETF	765.76	765.84	764.63	764.82	1028056.0
2026-08-25 13:30:00	SPY	ETF	764.82	765.16	764.74	765.04	672543.0
2026-08-25 14:00:00	SPY	ETF	765.03	765.09	764.72	764.97	878225.0
2026-08-25 14:30:00	SPY	ETF	764.97	765.87	764.97	765.64	1173758.0
2026-08-25 15:00:00	SPY	ETF	765.65	765.85	764.87	765.15	1499432.0
2026-08-25 15:30:00	SPY	ETF	765.17	766.22	765.01	765.83	3725368.0
2026-08-25 16:00:00	SPY	ETF	765.84	766.28	765.33	766.1582	1396640.0
2026-08-25 16:30:00	SPY	ETF	766.18	766.22	765.71	765.85	240079.0
2026-08-25 17:00:00	SPY	ETF	765.81	766.0	765.72	765.91	20069.0
2026-08-25 17:30:00	SPY	ETF	765.92	766.12	765.86	766.0	10358.0
2026-08-25 18:00:00	SPY	ETF	765.99	766.05	765.8	766.04	17338.0
2026-08-25 18:30:00	SPY	ETF	766.03	766.0538	765.9	765.98	5732.0
2026-08-25 19:00:00	SPY	ETF	765.96	765.96	765.5	765.5	6700.0
2026-08-25 19:30:00	SPY	ETF	765.51	765.51	764.8277	764.97	11195.0
2026-08-25 04:00:00	QQQ	ETF	709.68	711.81	708.06	710.67	158059.0
2026-08-25 04:30:00	QQQ	ETF	710.74	711.38	710.3	711.3	36860.0
2026-08-25 05:00:00	QQQ	ETF	711.0942	712.08	710.97	711.68	45337.0
2026-08-25 05:30:00	QQQ	ETF	711.73	714.17	711.65	713.56	100374.0
2026-08-25 06:00:00	QQQ	ETF	713.42	713.8857	712.9	712.97	46910.0
2026-08-25 06:30:00	QQQ	ETF	713.08	713.19	712.44	712.67	30086.0
2026-08-25 07:00:00	QQQ	ETF	712.661	712.7093	711.2	712.18	122271.0
2026-08-25 07:30:00	QQQ	ETF	712.4007	713.42	712.27	712.98	71741.0
2026-08-25 08:00:00	QQQ	ETF	712.97	713.92	705.791	713.08	123190.0
2026-08-25 08:30:00	QQQ	ETF	713.05	713.05	711.65	712.12	86932.0
2026-08-25 09:00:00	QQQ	ETF	712.11	712.31	711.23	711.23	161818.0
2026-08-25 09:30:00	QQQ	ETF	711.22	714.04	710.76	711.62	3198568.0
2026-08-25 10:00:00	QQQ	ETF	711.67	711.68	709.14	709.3	2065161.0
2026-08-25 10:30:00	QQQ	ETF	709.24	710.55	707.45	709.7	1884322.0
2026-08-25 11:00:00	QQQ	ETF	709.69	710.86	708.88	710.77	1118001.0
2026-08-25 11:30:00	QQQ	ETF	710.76	711.57	709.47	710.435	1271990.0
2026-08-25 12:00:00	QQQ	ETF	710.47	711.27	710.41	711.16	795647.0
2026-08-25 12:30:00	QQQ	ETF	711.1795	711.29	710.19	710.705	752313.0

> showing 50 of 46,462 rows — these rows as CSV

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