PREVIEW / etf_30min / 2026-05-22

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-22.parquet
  size:    1.0 MB
  rows:    45,748

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
2026-05-22 04:00:00	SPY	ETF	745.45	746.6	744.77	745.92	55928.0
2026-05-22 04:30:00	SPY	ETF	745.97	746.0	745.0	745.1	62898.0
2026-05-22 05:00:00	SPY	ETF	745.06	745.11	744.1	744.11	12316.0
2026-05-22 05:30:00	SPY	ETF	744.04	745.14	743.88	744.89	6721.0
2026-05-22 06:00:00	SPY	ETF	744.82	744.9	743.83	743.89	10532.0
2026-05-22 06:30:00	SPY	ETF	743.9	744.16	743.63	744.11	29051.0
2026-05-22 07:00:00	SPY	ETF	744.07	744.4598	743.89	744.12	33478.0
2026-05-22 07:30:00	SPY	ETF	744.099	745.2	743.88	744.72	65339.0
2026-05-22 08:00:00	SPY	ETF	744.72	746.45	744.5	745.71	192033.0
2026-05-22 08:30:00	SPY	ETF	745.71	746.93	745.62	746.8897	207042.0
2026-05-22 09:00:00	SPY	ETF	746.91	747.27	746.05	746.19	311577.0
2026-05-22 09:30:00	SPY	ETF	746.24	748.16	745.65	747.54	3336993.0
2026-05-22 10:00:00	SPY	ETF	747.55	747.56	744.48	745.69	2093355.0
2026-05-22 10:30:00	SPY	ETF	745.7	746.72	745.46	746.49	1182325.0
2026-05-22 11:00:00	SPY	ETF	746.49	747.88	746.45	747.88	1116528.0
2026-05-22 11:30:00	SPY	ETF	747.89	748.04	747.31	747.61	1229559.0
2026-05-22 12:00:00	SPY	ETF	747.6	747.75	746.85	747.38	1071686.0
2026-05-22 12:30:00	SPY	ETF	747.38	747.6399	746.8604	747.28	803459.0
2026-05-22 13:00:00	SPY	ETF	747.305	748.78	746.63	748.735	1948140.0
2026-05-22 13:30:00	SPY	ETF	748.78	748.94	747.1	747.37	1786327.0
2026-05-22 14:00:00	SPY	ETF	747.3798	747.69	746.83	747.31	1405656.0
2026-05-22 14:30:00	SPY	ETF	747.3	747.47	746.81	747.12	1097162.0
2026-05-22 15:00:00	SPY	ETF	747.12	747.27	745.5	745.58	2084581.0
2026-05-22 15:30:00	SPY	ETF	745.575	746.21	744.955	745.59	4827389.0
2026-05-22 16:00:00	SPY	ETF	745.59	746.03	745.28	745.74	1624633.0
2026-05-22 16:30:00	SPY	ETF	745.71	745.82	744.84	745.04	383168.0
2026-05-22 17:00:00	SPY	ETF	745.01	745.12	744.86	744.87	223729.0
2026-05-22 17:30:00	SPY	ETF	744.95	745.17	744.81	745.17	21652.0
2026-05-22 18:00:00	SPY	ETF	745.11	745.16	744.62	744.64	21266.0
2026-05-22 18:30:00	SPY	ETF	744.62	744.76	744.38	744.64	24210.0
2026-05-22 19:00:00	SPY	ETF	744.55	744.69	744.27	744.29	16301.0
2026-05-22 19:30:00	SPY	ETF	744.3	744.41	743.73	743.73	31288.0
2026-05-22 04:00:00	QQQ	ETF	717.6	720.1036	716.87	719.32	181344.0
2026-05-22 04:30:00	QQQ	ETF	719.42	719.42	717.73	717.73	42871.0
2026-05-22 05:00:00	QQQ	ETF	717.69	717.73	715.87	716.11	144884.0
2026-05-22 05:30:00	QQQ	ETF	716.0882	717.3297	715.67	716.8	69476.0
2026-05-22 06:00:00	QQQ	ETF	716.67	716.67	714.96	715.09	91117.0
2026-05-22 06:30:00	QQQ	ETF	715.09	715.56	714.67	715.43	83782.0
2026-05-22 07:00:00	QQQ	ETF	715.35	716.03	715.06	715.49	98929.0
2026-05-22 07:30:00	QQQ	ETF	715.47	716.8	715.3	716.38	71129.0
2026-05-22 08:00:00	QQQ	ETF	716.43	718.2	713.975	717.32	159638.0
2026-05-22 08:30:00	QQQ	ETF	717.36	718.48	717.2689	718.35	99623.0
2026-05-22 09:00:00	QQQ	ETF	718.48	718.6	717.36	717.91	251361.0
2026-05-22 09:30:00	QQQ	ETF	718.08	721.33	717.41	719.545	3688873.0
2026-05-22 10:00:00	QQQ	ETF	719.55	719.57	715.95	717.72	2541650.0
2026-05-22 10:30:00	QQQ	ETF	717.71	719.868	717.49	719.67	1626153.0
2026-05-22 11:00:00	QQQ	ETF	719.71	721.16	719.64	721.14	1442182.0
2026-05-22 11:30:00	QQQ	ETF	721.14	721.28	720.01	720.67	1218316.0
2026-05-22 12:00:00	QQQ	ETF	720.68	720.82	719.49	720.1601	729249.0
2026-05-22 12:30:00	QQQ	ETF	720.19	720.44	719.4	720.305	840770.0

> showing 50 of 45,748 rows — these rows as CSV

> unlock the full archive -- $79 one-time