PREVIEW / etf_30min / 2026-04-15

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-15.parquet
  size:    1.1 MB
  rows:    47,324

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
2026-04-15 04:00:00	SPY	ETF	694.6	695.37	693.88	694.57	43848.0
2026-04-15 04:30:00	SPY	ETF	694.57	694.9	694.52	694.85	36816.0
2026-04-15 05:00:00	SPY	ETF	694.88	694.88	693.87	693.92	26923.0
2026-04-15 05:30:00	SPY	ETF	693.97	694.1	693.77	693.91	8705.0
2026-04-15 06:00:00	SPY	ETF	693.96	694.32	693.13	693.15	63661.0
2026-04-15 06:30:00	SPY	ETF	693.25	694.18	693.05	694.0	75131.0
2026-04-15 07:00:00	SPY	ETF	694.0	694.44	693.98	694.3	126201.0
2026-04-15 07:30:00	SPY	ETF	694.3	695.6	694.19	694.78	125727.0
2026-04-15 08:00:00	SPY	ETF	694.74	694.86	694.09	694.24	97325.0
2026-04-15 08:30:00	SPY	ETF	694.27	695.0	694.26	694.85	63477.0
2026-04-15 09:00:00	SPY	ETF	694.85	695.31	694.46	695.24	71682.0
2026-04-15 09:30:00	SPY	ETF	695.2	696.35	694.2	695.51	4968191.0
2026-04-15 10:00:00	SPY	ETF	695.51	696.92	695.0	696.85	3157370.0
2026-04-15 10:30:00	SPY	ETF	696.86	697.14	695.93	696.92	2968908.0
2026-04-15 11:00:00	SPY	ETF	696.92	697.56	696.44	697.48	2665377.0
2026-04-15 11:30:00	SPY	ETF	697.48	697.56	696.82	697.13	2397693.0
2026-04-15 12:00:00	SPY	ETF	697.12	697.8	696.8	697.53	1905550.0
2026-04-15 12:30:00	SPY	ETF	697.54	697.55	695.7	696.475	2824221.0
2026-04-15 13:00:00	SPY	ETF	696.46	697.62	696.41	697.495	1730545.0
2026-04-15 13:30:00	SPY	ETF	697.49	698.0	697.28	697.54	2366998.0
2026-04-15 14:00:00	SPY	ETF	697.55	698.65	697.19	698.51	3021015.0
2026-04-15 14:30:00	SPY	ETF	698.5	699.84	698.44	699.765	3755150.0
2026-04-15 15:00:00	SPY	ETF	699.77	699.99	699.38	699.96	3568670.0
2026-04-15 15:30:00	SPY	ETF	699.97	700.26	699.26	700.09	6167870.0
2026-04-15 16:00:00	SPY	ETF	700.09	700.28	699.3	699.53	3711074.0
2026-04-15 16:30:00	SPY	ETF	699.53	699.84	699.47	699.6	175912.0
2026-04-15 17:00:00	SPY	ETF	699.6	699.69	699.37	699.5	35424.0
2026-04-15 17:30:00	SPY	ETF	699.47	699.67	699.46	699.65	22332.0
2026-04-15 18:00:00	SPY	ETF	699.55	699.98	699.28	699.911	57781.0
2026-04-15 18:30:00	SPY	ETF	699.98	700.34	699.97	700.228	30646.0
2026-04-15 19:00:00	SPY	ETF	700.28	700.38	700.2	700.272	18415.0
2026-04-15 19:30:00	SPY	ETF	700.29	700.74	700.18	700.65	37526.0
2026-04-15 20:00:00	SPY	ETF	700.698	700.7	700.61	700.65	959.0
2026-04-15 04:00:00	QQQ	ETF	628.93	629.78	627.72	629.15	215850.0
2026-04-15 04:30:00	QQQ	ETF	629.07	629.48	629.05	629.43	46282.0
2026-04-15 05:00:00	QQQ	ETF	629.41	629.5	628.17	628.23	63158.0
2026-04-15 05:30:00	QQQ	ETF	628.31	628.491	628.05	628.12	41855.0
2026-04-15 06:00:00	QQQ	ETF	628.05	628.46	627.13	627.22	104658.0
2026-04-15 06:30:00	QQQ	ETF	627.32	628.23	626.95	628.2	110507.0
2026-04-15 07:00:00	QQQ	ETF	628.12	628.544	627.91	628.23	80135.0
2026-04-15 07:30:00	QQQ	ETF	628.23	629.6	628.09	628.544	127729.0
2026-04-15 08:00:00	QQQ	ETF	628.552	628.68	627.62	627.95	169394.0
2026-04-15 08:30:00	QQQ	ETF	627.864	628.72	627.864	628.52	78556.0
2026-04-15 09:00:00	QQQ	ETF	628.51	629.2	628.1	629.1	130138.0
2026-04-15 09:30:00	QQQ	ETF	629.06	630.15	628.2	630.04	4526953.0
2026-04-15 10:00:00	QQQ	ETF	630.055	631.72	629.735	631.7	2798990.0
2026-04-15 10:30:00	QQQ	ETF	631.71	632.77	631.13	632.7	2657163.0
2026-04-15 11:00:00	QQQ	ETF	632.7	633.4	631.89	633.309	2224887.0
2026-04-15 11:30:00	QQQ	ETF	633.33	633.74	632.56	633.37	2252750.0
2026-04-15 12:00:00	QQQ	ETF	633.375	634.57	633.04	633.968	2070400.0

> showing 50 of 47,324 rows — these rows as CSV

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