PREVIEW / etf_30min / 2026-04-14

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-14.parquet
  size:    1.1 MB
  rows:    48,211

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
2026-04-14 04:00:00	SPY	ETF	686.8	687.66	685.95	687.54	46656.0
2026-04-14 04:30:00	SPY	ETF	687.6	687.92	687.38	687.82	17163.0
2026-04-14 05:00:00	SPY	ETF	687.85	688.14	687.61	687.69	38816.0
2026-04-14 05:30:00	SPY	ETF	687.67	687.67	687.22	687.25	11945.0
2026-04-14 06:00:00	SPY	ETF	687.25	687.62	687.05	687.47	21600.0
2026-04-14 06:30:00	SPY	ETF	687.47	687.54	686.76	687.06	146832.0
2026-04-14 07:00:00	SPY	ETF	687.05	687.65	686.78	687.6	80969.0
2026-04-14 07:30:00	SPY	ETF	687.535	688.55	687.39	688.22	222516.0
2026-04-14 08:00:00	SPY	ETF	687.92	688.36	687.65	688.18	220607.0
2026-04-14 08:30:00	SPY	ETF	688.19	688.86	687.57	687.79	218374.0
2026-04-14 09:00:00	SPY	ETF	687.76	688.16	687.65	687.92	143385.0
2026-04-14 09:30:00	SPY	ETF	687.78	689.965	687.66	689.53	5859577.0
2026-04-14 10:00:00	SPY	ETF	689.52	691.05	689.43	690.955	4049530.0
2026-04-14 10:30:00	SPY	ETF	690.955	691.68	690.61	691.605	3019541.0
2026-04-14 11:00:00	SPY	ETF	691.61	692.47	690.9	692.4	2799070.0
2026-04-14 11:30:00	SPY	ETF	692.4	693.3	692.21	692.93	3308511.0
2026-04-14 12:00:00	SPY	ETF	692.92	693.7	692.78	693.7	2511465.0
2026-04-14 12:30:00	SPY	ETF	693.7	693.72	692.83	692.89	3316940.0
2026-04-14 13:00:00	SPY	ETF	692.885	694.06	692.835	693.71	2534926.0
2026-04-14 13:30:00	SPY	ETF	693.71	694.1	693.58	693.67	1662550.0
2026-04-14 14:00:00	SPY	ETF	693.67	693.935	692.13	692.65	3075746.0
2026-04-14 14:30:00	SPY	ETF	692.64	693.19	692.32	692.63	2154560.0
2026-04-14 15:00:00	SPY	ETF	692.63	694.229	692.629	694.155	2731747.0
2026-04-14 15:30:00	SPY	ETF	694.15	694.58	693.41	694.24	5328154.0
2026-04-14 16:00:00	SPY	ETF	694.24	694.5	693.85	694.24	4970104.0
2026-04-14 16:30:00	SPY	ETF	694.24	694.34	694.13	694.13	244951.0
2026-04-14 17:00:00	SPY	ETF	694.13	694.32	694.104	694.19	48712.0
2026-04-14 17:30:00	SPY	ETF	694.13	694.19	694.01	694.025	44896.0
2026-04-14 18:00:00	SPY	ETF	694.04	694.609	694.0	694.5	62243.0
2026-04-14 18:30:00	SPY	ETF	694.46	694.53	694.28	694.35	14019.0
2026-04-14 19:00:00	SPY	ETF	694.35	694.59	694.286	694.58	33631.0
2026-04-14 19:30:00	SPY	ETF	694.54	695.12	694.454	694.72	92788.0
2026-04-14 20:00:00	SPY	ETF	694.7	694.73	694.6	694.6	5819.0
2026-04-14 04:00:00	QQQ	ETF	618.45	619.9	618.0	619.89	159594.0
2026-04-14 04:30:00	QQQ	ETF	619.9	620.41	619.74	620.3	46813.0
2026-04-14 05:00:00	QQQ	ETF	620.31	620.65	620.19	620.2	67181.0
2026-04-14 05:30:00	QQQ	ETF	620.16	620.18	619.67	619.74	51023.0
2026-04-14 06:00:00	QQQ	ETF	619.78	620.21	619.53	620.06	41826.0
2026-04-14 06:30:00	QQQ	ETF	620.05	620.05	619.4	619.66	45383.0
2026-04-14 07:00:00	QQQ	ETF	619.553	620.3	619.35	620.26	83769.0
2026-04-14 07:30:00	QQQ	ETF	620.24	621.14	620.1	620.75	143359.0
2026-04-14 08:00:00	QQQ	ETF	620.6	621.12	616.927	620.99	247139.0
2026-04-14 08:30:00	QQQ	ETF	621.01	621.71	620.33	620.63	237149.0
2026-04-14 09:00:00	QQQ	ETF	620.601	620.88	619.99	620.54	188065.0
2026-04-14 09:30:00	QQQ	ETF	620.52	622.76	620.1	621.83	5584951.0
2026-04-14 10:00:00	QQQ	ETF	621.84	623.72	621.54	623.645	2835648.0
2026-04-14 10:30:00	QQQ	ETF	623.65	624.11	623.17	623.9	2308470.0
2026-04-14 11:00:00	QQQ	ETF	623.89	624.77	622.76	624.58	3343985.0
2026-04-14 11:30:00	QQQ	ETF	624.57	626.11	624.41	625.53	3041488.0
2026-04-14 12:00:00	QQQ	ETF	625.54	626.809	625.38	626.74	1786140.0

> showing 50 of 48,211 rows — these rows as CSV

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