PREVIEW / etf_30min / 2026-04-07

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-04-07.parquet
  size:    1.1 MB
  rows:    49,391

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
2026-04-07 04:00:00	SPY	ETF	656.45	659.11	655.41	658.4	93763.0
2026-04-07 04:30:00	SPY	ETF	658.29	659.5212	658.19	659.31	18194.0
2026-04-07 05:00:00	SPY	ETF	659.32	660.33	659.03	660.0	31527.0
2026-04-07 05:30:00	SPY	ETF	660.04	660.36	659.46	660.0	16607.0
2026-04-07 06:00:00	SPY	ETF	659.9	660.09	657.76	658.85	255261.0
2026-04-07 06:30:00	SPY	ETF	658.82	659.01	655.11	655.5	392825.0
2026-04-07 07:00:00	SPY	ETF	655.48	656.8	655.4	656.19	409928.0
2026-04-07 07:30:00	SPY	ETF	656.24	656.269	654.84	655.75	267793.0
2026-04-07 08:00:00	SPY	ETF	655.75	656.53	653.91	656.3204	924408.0
2026-04-07 08:30:00	SPY	ETF	656.31	657.68	655.31	656.12	219760.0
2026-04-07 09:00:00	SPY	ETF	656.12	656.82	655.77	656.55	392579.0
2026-04-07 09:30:00	SPY	ETF	656.57	657.58	654.16	654.56	3780911.0
2026-04-07 10:00:00	SPY	ETF	654.56	654.78	651.92	653.81	4940893.0
2026-04-07 10:30:00	SPY	ETF	653.8	655.34	652.88	652.95	3686251.0
2026-04-07 11:00:00	SPY	ETF	652.95	653.86	651.06	652.88	4988631.0
2026-04-07 11:30:00	SPY	ETF	652.92	654.4	652.57	653.6302	2010847.0
2026-04-07 12:00:00	SPY	ETF	653.64	657.0	653.56	655.995	3763511.0
2026-04-07 12:30:00	SPY	ETF	656.0	656.87	655.34	656.39	1465327.0
2026-04-07 13:00:00	SPY	ETF	656.4	656.88	655.48	655.6803	1391606.0
2026-04-07 13:30:00	SPY	ETF	655.68	658.4	655.57	656.78	2464119.0
2026-04-07 14:00:00	SPY	ETF	656.77	657.02	656.03	656.24	1472620.0
2026-04-07 14:30:00	SPY	ETF	656.24	656.34	653.4301	653.99	2825010.0
2026-04-07 15:00:00	SPY	ETF	653.96	658.17	653.4122	656.845	5541590.0
2026-04-07 15:30:00	SPY	ETF	656.83	659.2	655.89	658.54	8199159.0
2026-04-07 16:00:00	SPY	ETF	658.54	660.4	658.51	659.54	3946125.0
2026-04-07 16:30:00	SPY	ETF	659.56	660.99	659.35	660.05	703982.0
2026-04-07 17:00:00	SPY	ETF	660.05	660.54	659.92	660.0	381162.0
2026-04-07 17:30:00	SPY	ETF	660.04	661.09	660.04	660.9	233024.0
2026-04-07 18:00:00	SPY	ETF	660.88	666.95	660.85	664.7621	1066816.0
2026-04-07 18:30:00	SPY	ETF	664.82	672.14	656.0	671.72	2514632.0
2026-04-07 19:00:00	SPY	ETF	671.72	675.15	671.65	674.26	1287170.0
2026-04-07 19:30:00	SPY	ETF	674.2516	674.48	670.28	673.87	625286.0
2026-04-07 20:00:00	SPY	ETF	673.87	673.99	673.55	673.6406	9054.0
2026-04-07 04:00:00	QQQ	ETF	585.52	588.6	584.69	587.86	194553.0
2026-04-07 04:30:00	QQQ	ETF	587.83	589.0	587.74	588.51	51129.0
2026-04-07 05:00:00	QQQ	ETF	588.62	589.69	588.29	589.46	83634.0
2026-04-07 05:30:00	QQQ	ETF	589.44	589.9	588.74	589.23	40410.0
2026-04-07 06:00:00	QQQ	ETF	589.22	589.24	586.94	588.2	131180.0
2026-04-07 06:30:00	QQQ	ETF	588.26	588.36	584.21	584.6885	190372.0
2026-04-07 07:00:00	QQQ	ETF	584.64	585.95	584.45	585.3729	217736.0
2026-04-07 07:30:00	QQQ	ETF	585.44	585.47	584.0	584.93	174241.0
2026-04-07 08:00:00	QQQ	ETF	584.91	585.5	582.97	585.3	505864.0
2026-04-07 08:30:00	QQQ	ETF	585.31	586.46	584.1	584.97	264433.0
2026-04-07 09:00:00	QQQ	ETF	584.99	585.75	584.54	585.73	291885.0
2026-04-07 09:30:00	QQQ	ETF	585.67	587.06	583.119	583.32	3876113.0
2026-04-07 10:00:00	QQQ	ETF	583.32	583.41	579.69	581.72	4463298.0
2026-04-07 10:30:00	QQQ	ETF	581.74	583.24	580.37	580.44	2543223.0
2026-04-07 11:00:00	QQQ	ETF	580.44	581.88	578.4001	580.98	3143868.0
2026-04-07 11:30:00	QQQ	ETF	580.98	582.98	580.83	582.22	1650313.0
2026-04-07 12:00:00	QQQ	ETF	582.21	585.54	582.18	584.42	2731225.0

> showing 50 of 49,391 rows — these rows as CSV

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