PREVIEW / etf_30min / 2026-06-17

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-06-17.parquet
  size:    1.0 MB
  rows:    46,132

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
2026-06-17 04:00:00	SPY	ETF	751.76	752.97	751.53	751.66	53775.0
2026-06-17 04:30:00	SPY	ETF	751.66	751.73	750.89	751.6498	28757.0
2026-06-17 05:00:00	SPY	ETF	751.67	751.83	751.41	751.7	8744.0
2026-06-17 05:30:00	SPY	ETF	751.88	751.88	750.75	750.9	22356.0
2026-06-17 06:00:00	SPY	ETF	750.85	751.06	750.27	750.94	8773.0
2026-06-17 06:30:00	SPY	ETF	750.92	751.51	750.78	750.8	10733.0
2026-06-17 07:00:00	SPY	ETF	750.849	751.47	750.7	751.1801	63018.0
2026-06-17 07:30:00	SPY	ETF	751.18	751.18	750.1	750.44	46920.0
2026-06-17 08:00:00	SPY	ETF	750.48	751.09	750.45	750.78	121636.0
2026-06-17 08:30:00	SPY	ETF	750.7	751.38	750.7	751.29	123651.0
2026-06-17 09:00:00	SPY	ETF	751.24	751.56	750.8	751.25	94592.0
2026-06-17 09:30:00	SPY	ETF	751.29	751.77	749.86	749.8794	3317122.0
2026-06-17 10:00:00	SPY	ETF	749.87	752.15	749.61	751.69	2193004.0
2026-06-17 10:30:00	SPY	ETF	751.6888	751.73	747.85	749.06	3359212.0
2026-06-17 11:00:00	SPY	ETF	749.06	750.24	748.5912	750.0	2079085.0
2026-06-17 11:30:00	SPY	ETF	750.01	750.8599	749.76	750.62	1214888.0
2026-06-17 12:00:00	SPY	ETF	750.63	751.03	750.3	750.76	1104858.0
2026-06-17 12:30:00	SPY	ETF	750.76	750.861	749.91	750.005	1021022.0
2026-06-17 13:00:00	SPY	ETF	749.99	749.9925	748.42	749.66	1596457.0
2026-06-17 13:30:00	SPY	ETF	749.66	750.91	749.09	750.865	1341836.0
2026-06-17 14:00:00	SPY	ETF	750.82	750.8698	743.4662	746.225	7173441.0
2026-06-17 14:30:00	SPY	ETF	746.21	750.34	745.11	746.0	6416689.0
2026-06-17 15:00:00	SPY	ETF	745.98	747.39	741.78	742.06	7175129.0
2026-06-17 15:30:00	SPY	ETF	742.05	742.36	739.22	741.02	13472221.0
2026-06-17 16:00:00	SPY	ETF	741.03	742.72	740.7	742.56	5475585.0
2026-06-17 16:30:00	SPY	ETF	742.58	743.23	740.98	742.82	699117.0
2026-06-17 17:00:00	SPY	ETF	742.9	743.02	742.1739	742.33	191480.0
2026-06-17 17:30:00	SPY	ETF	742.3515	742.95	742.26	742.88	45206.0
2026-06-17 18:00:00	SPY	ETF	742.88	744.35	742.23	744.1	124645.0
2026-06-17 18:30:00	SPY	ETF	744.08	744.43	744.02	744.2	51248.0
2026-06-17 19:00:00	SPY	ETF	744.25	745.45	744.14	745.36	83295.0
2026-06-17 19:30:00	SPY	ETF	745.35	745.65	745.05	745.6005	45749.0
2026-06-17 04:00:00	QQQ	ETF	735.12	736.66	733.5	735.05	182108.0
2026-06-17 04:30:00	QQQ	ETF	735.0	735.27	733.77	734.715	39629.0
2026-06-17 05:00:00	QQQ	ETF	734.97	735.17	734.39	734.85	13867.0
2026-06-17 05:30:00	QQQ	ETF	735.0	735.15	733.32	733.6	33061.0
2026-06-17 06:00:00	QQQ	ETF	733.68	734.04	732.65	733.64	57874.0
2026-06-17 06:30:00	QQQ	ETF	733.75	734.63	733.53	733.7	78028.0
2026-06-17 07:00:00	QQQ	ETF	733.72	734.45	733.2	733.9591	73894.0
2026-06-17 07:30:00	QQQ	ETF	733.96	733.96	732.0	732.65	118413.0
2026-06-17 08:00:00	QQQ	ETF	732.65	734.15	732.65	733.7	134973.0
2026-06-17 08:30:00	QQQ	ETF	733.82	735.01	733.82	734.32	196448.0
2026-06-17 09:00:00	QQQ	ETF	734.3766	735.3797	733.78	735.2	158566.0
2026-06-17 09:30:00	QQQ	ETF	735.19	735.57	730.88	730.94	3109876.0
2026-06-17 10:00:00	QQQ	ETF	730.93	735.68	730.28	734.83	2654867.0
2026-06-17 10:30:00	QQQ	ETF	734.86	734.9	729.56	731.23	2198863.0
2026-06-17 11:00:00	QQQ	ETF	731.24	733.58	730.87	732.62	1294138.0
2026-06-17 11:30:00	QQQ	ETF	732.62	733.6254	732.1894	733.43	823672.0
2026-06-17 12:00:00	QQQ	ETF	733.46	733.98	732.8	733.65	714983.0
2026-06-17 12:30:00	QQQ	ETF	733.65	733.94	732.15	732.48	607176.0

> showing 50 of 46,132 rows — these rows as CSV

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