PREVIEW / etf_30min / 2026-04-01

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-01.parquet
  size:    1016 KB
  rows:    42,813

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
2026-04-01 04:00:00	SPY	ETF	654.0	655.51	651.3	653.45	190881.0
2026-04-01 04:30:00	SPY	ETF	653.51	654.07	652.33	653.36	138713.0
2026-04-01 05:00:00	SPY	ETF	653.43	653.74	651.97	652.42	77091.0
2026-04-01 05:30:00	SPY	ETF	652.67	654.01	652.58	653.57	52287.0
2026-04-01 06:00:00	SPY	ETF	653.52	653.96	653.18	653.53	55887.0
2026-04-01 06:30:00	SPY	ETF	653.7	655.09	653.39	655.02	104495.0
2026-04-01 07:00:00	SPY	ETF	654.84	655.62	650.34	655.32	234096.0
2026-04-01 07:30:00	SPY	ETF	655.36	656.26	655.25	656.04	264877.0
2026-04-01 08:00:00	SPY	ETF	655.99	656.05	654.21	654.8	312516.0
2026-04-01 08:30:00	SPY	ETF	654.77	657.5	650.34	652.8395	2114070.0
2026-04-01 09:00:00	SPY	ETF	652.88	653.88	652.29	653.83	1142737.0
2026-04-01 09:30:00	SPY	ETF	653.88	656.05	653.0	654.29	12067727.0
2026-04-01 10:00:00	SPY	ETF	654.3	655.47	653.89	655.03	6024266.0
2026-04-01 10:30:00	SPY	ETF	655.03	656.85	653.58	656.5	6252419.0
2026-04-01 11:00:00	SPY	ETF	656.5	657.07	656.31	656.33	4153643.0
2026-04-01 11:30:00	SPY	ETF	656.33	658.095	655.93	657.82	4055496.0
2026-04-01 12:00:00	SPY	ETF	657.815	658.0896	657.12	657.175	3422240.0
2026-04-01 12:30:00	SPY	ETF	657.185	657.97	656.84	657.81	2758298.0
2026-04-01 13:00:00	SPY	ETF	657.82	658.52	657.7	658.3	2585229.0
2026-04-01 13:30:00	SPY	ETF	658.31	658.44	656.77	656.79	3352443.0
2026-04-01 14:00:00	SPY	ETF	656.79	656.94	653.83	654.23	6863470.0
2026-04-01 14:30:00	SPY	ETF	654.225	655.5	653.667	654.41	5454006.0
2026-04-01 15:00:00	SPY	ETF	654.39	656.3401	654.255	656.1	4976600.0
2026-04-01 15:30:00	SPY	ETF	656.1	656.75	654.72	655.17	10560643.0
2026-04-01 16:00:00	SPY	ETF	655.17	655.72	654.88	655.0	3479723.0
2026-04-01 16:30:00	SPY	ETF	655.01	655.39	655.0	655.01	160569.0
2026-04-01 17:00:00	SPY	ETF	655.05	655.4	655.0194	655.25	43313.0
2026-04-01 17:30:00	SPY	ETF	655.21	655.32	654.9	655.0	62466.0
2026-04-01 18:00:00	SPY	ETF	655.0	655.46	654.67	655.0	63952.0
2026-04-01 18:30:00	SPY	ETF	655.0	655.12	654.32	654.5848	32908.0
2026-04-01 19:00:00	SPY	ETF	654.6	655.17	654.46	655.1426	10499.0
2026-04-01 19:30:00	SPY	ETF	655.06	655.0896	654.32	654.75	27740.0
2026-04-01 04:00:00	QQQ	ETF	580.77	583.7	578.86	581.31	377377.0
2026-04-01 04:30:00	QQQ	ETF	581.32	581.78	580.0	581.07	165305.0
2026-04-01 05:00:00	QQQ	ETF	581.06	581.35	579.49	580.0	97288.0
2026-04-01 05:30:00	QQQ	ETF	580.14	581.52	580.11	580.99	103745.0
2026-04-01 06:00:00	QQQ	ETF	581.03	581.45	580.59	580.99	84891.0
2026-04-01 06:30:00	QQQ	ETF	581.23	582.71	580.9	582.43	120291.0
2026-04-01 07:00:00	QQQ	ETF	582.41	583.32	582.326	583.0	219430.0
2026-04-01 07:30:00	QQQ	ETF	583.02	584.3	582.92	583.9737	303680.0
2026-04-01 08:00:00	QQQ	ETF	583.95	584.06	576.748	582.78	335699.0
2026-04-01 08:30:00	QQQ	ETF	582.84	585.19	580.56	580.84	937112.0
2026-04-01 09:00:00	QQQ	ETF	580.86	581.98	580.26	581.54	470697.0
2026-04-01 09:30:00	QQQ	ETF	581.49	584.026	580.42	582.1798	7723885.0
2026-04-01 10:00:00	QQQ	ETF	582.18	584.36	581.95	583.83	4812545.0
2026-04-01 10:30:00	QQQ	ETF	583.84	585.8	582.52	585.57	5694643.0
2026-04-01 11:00:00	QQQ	ETF	585.57	586.22	585.295	585.31	4186970.0
2026-04-01 11:30:00	QQQ	ETF	585.32	587.18	584.85	586.875	3905100.0
2026-04-01 12:00:00	QQQ	ETF	586.88	587.26	586.44	586.665	2925777.0
2026-04-01 12:30:00	QQQ	ETF	586.68	587.31	586.27	587.0374	2033562.0

> showing 50 of 42,813 rows — these rows as CSV

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