PREVIEW / etf_30min / 2026-02-23

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-02-23.parquet
  size:    1.1 MB
  rows:    47,817

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
2026-02-23 04:00:00	SPY	ETF	686.72	687.46	685.8	687.46	49828.0
2026-02-23 04:30:00	SPY	ETF	687.48	688.0	687.27	687.77	30499.0
2026-02-23 05:00:00	SPY	ETF	687.78	688.21	687.05	687.7	49246.0
2026-02-23 05:30:00	SPY	ETF	687.61	687.95	687.47	687.67	23749.0
2026-02-23 06:00:00	SPY	ETF	687.71	688.12	687.53	687.53	10268.0
2026-02-23 06:30:00	SPY	ETF	687.62	687.62	686.32	686.73	21327.0
2026-02-23 07:00:00	SPY	ETF	686.74	687.06	686.03	686.17	125276.0
2026-02-23 07:30:00	SPY	ETF	686.14	686.45	685.7	685.95	125953.0
2026-02-23 08:00:00	SPY	ETF	686.49	688.1692	683.84	686.57	211865.0
2026-02-23 08:30:00	SPY	ETF	686.55	687.31	686.27	686.9446	162830.0
2026-02-23 09:00:00	SPY	ETF	686.9746	687.88	686.97	687.81	151764.0
2026-02-23 09:30:00	SPY	ETF	687.82	690.0	686.3	686.53	9962494.0
2026-02-23 10:00:00	SPY	ETF	686.5	687.23	684.2799	684.51	7367405.0
2026-02-23 10:30:00	SPY	ETF	684.5	685.005	682.18	682.26	6449059.0
2026-02-23 11:00:00	SPY	ETF	682.27	682.91	680.371	682.87	7411097.0
2026-02-23 11:30:00	SPY	ETF	682.88	683.085	681.78	681.96	4013374.0
2026-02-23 12:00:00	SPY	ETF	681.97	682.47	681.59	681.69	2361055.0
2026-02-23 12:30:00	SPY	ETF	681.7	682.35	680.59	682.045	3427011.0
2026-02-23 13:00:00	SPY	ETF	682.04	683.95	681.94	683.8099	2527322.0
2026-02-23 13:30:00	SPY	ETF	683.81	683.91	681.87	682.01	3022457.0
2026-02-23 14:00:00	SPY	ETF	682.02	682.28	681.17	681.27	3369265.0
2026-02-23 14:30:00	SPY	ETF	681.255	681.66	680.54	681.06	3499738.0
2026-02-23 15:00:00	SPY	ETF	681.06	681.52	680.65	681.35	3936302.0
2026-02-23 15:30:00	SPY	ETF	681.34	682.47	680.9	682.41	12984679.0
2026-02-23 16:00:00	SPY	ETF	682.41	682.8646	682.14	682.72	2183104.0
2026-02-23 16:30:00	SPY	ETF	682.74	682.9	682.61	682.8	139568.0
2026-02-23 17:00:00	SPY	ETF	682.8693	682.95	682.6	682.81	71894.0
2026-02-23 17:30:00	SPY	ETF	682.66	682.83	682.5	682.77	46417.0
2026-02-23 18:00:00	SPY	ETF	682.8	683.24	682.5	683.01	69187.0
2026-02-23 18:30:00	SPY	ETF	683.06	683.41	682.75	682.75	24835.0
2026-02-23 19:00:00	SPY	ETF	682.81	683.1788	682.4	682.55	38268.0
2026-02-23 19:30:00	SPY	ETF	682.6479	683.3	682.4807	683.12	37922.0
2026-02-23 04:00:00	QQQ	ETF	607.56	607.56	604.96	606.93	100927.0
2026-02-23 04:30:00	QQQ	ETF	606.92	607.14	606.46	606.6	48190.0
2026-02-23 05:00:00	QQQ	ETF	606.68	607.15	605.79	606.31	68712.0
2026-02-23 05:30:00	QQQ	ETF	606.35	606.65	606.0	606.33	33706.0
2026-02-23 06:00:00	QQQ	ETF	606.39	606.73	606.05	606.23	32884.0
2026-02-23 06:30:00	QQQ	ETF	606.24	606.27	604.84	605.36	68931.0
2026-02-23 07:00:00	QQQ	ETF	605.34	605.66	604.71	604.85	142675.0
2026-02-23 07:30:00	QQQ	ETF	604.92	605.26	604.27	604.74	104702.0
2026-02-23 08:00:00	QQQ	ETF	605.06	607.03	602.46	605.3	296232.0
2026-02-23 08:30:00	QQQ	ETF	605.29	605.95	604.92	605.51	127271.0
2026-02-23 09:00:00	QQQ	ETF	605.55	606.6	605.46	606.6	194677.0
2026-02-23 09:30:00	QQQ	ETF	606.63	608.01	603.59	604.96	7410662.0
2026-02-23 10:00:00	QQQ	ETF	604.93	605.88	603.225	603.98	5368799.0
2026-02-23 10:30:00	QQQ	ETF	603.97	604.665	600.75	600.85	4728921.0
2026-02-23 11:00:00	QQQ	ETF	600.86	601.74	599.05	601.68	5921291.0
2026-02-23 11:30:00	QQQ	ETF	601.66	601.95	600.47	600.655	3198954.0
2026-02-23 12:00:00	QQQ	ETF	600.66	601.33	600.43	600.84	2055840.0
2026-02-23 12:30:00	QQQ	ETF	600.84	601.15	599.28	600.885	3235913.0

> showing 50 of 47,817 rows — these rows as CSV

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