PREVIEW / etf_30min / 2026-06-12

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-06-12.parquet
  size:    1.0 MB
  rows:    45,457

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
2026-06-12 04:00:00	SPY	ETF	736.33	741.13	735.95	740.45	156132.0
2026-06-12 04:30:00	SPY	ETF	740.55	740.74	739.2	740.05	18900.0
2026-06-12 05:00:00	SPY	ETF	740.06	742.11	740.06	742.0	52499.0
2026-06-12 05:30:00	SPY	ETF	742.0	743.37	741.84	742.32	101634.0
2026-06-12 06:00:00	SPY	ETF	742.27	742.67	740.37	740.54	41184.0
2026-06-12 06:30:00	SPY	ETF	740.54	741.29	740.5	740.76	59583.0
2026-06-12 07:00:00	SPY	ETF	740.82	742.33	740.65	742.19	59452.0
2026-06-12 07:30:00	SPY	ETF	742.14	743.11	741.66	742.6894	135910.0
2026-06-12 08:00:00	SPY	ETF	742.72	742.8	740.86	740.89	174447.0
2026-06-12 08:30:00	SPY	ETF	740.84	741.11	738.55	738.85	267194.0
2026-06-12 09:00:00	SPY	ETF	738.86	740.78	738.11	740.78	302108.0
2026-06-12 09:30:00	SPY	ETF	740.77	740.89	735.03	736.62	5461813.0
2026-06-12 10:00:00	SPY	ETF	736.78	741.15	736.52	739.59	2717002.0
2026-06-12 10:30:00	SPY	ETF	739.59	742.72	737.17	742.36	3531224.0
2026-06-12 11:00:00	SPY	ETF	742.39	744.44	741.64	744.15	2211076.0
2026-06-12 11:30:00	SPY	ETF	744.16	744.19	738.44	738.89	3354751.0
2026-06-12 12:00:00	SPY	ETF	738.89	742.24	738.17	740.61	3252317.0
2026-06-12 12:30:00	SPY	ETF	740.62	741.64	740.26	741.56	1240591.0
2026-06-12 13:00:00	SPY	ETF	741.58	743.0	741.21	742.09	1809951.0
2026-06-12 13:30:00	SPY	ETF	742.12	742.24	740.87	741.3	1718527.0
2026-06-12 14:00:00	SPY	ETF	741.33	742.05	740.42	741.26	2222891.0
2026-06-12 14:30:00	SPY	ETF	741.25	742.335	740.96	741.01	2205011.0
2026-06-12 15:00:00	SPY	ETF	740.99	742.21	740.95	741.42	2350710.0
2026-06-12 15:30:00	SPY	ETF	741.41	742.0	740.07	741.63	5208023.0
2026-06-12 16:00:00	SPY	ETF	741.64	742.74	741.55	742.2926	5073254.0
2026-06-12 16:30:00	SPY	ETF	742.29	742.56	741.913	741.92	139371.0
2026-06-12 17:00:00	SPY	ETF	742.04	742.2	741.75	742.0986	185007.0
2026-06-12 17:30:00	SPY	ETF	742.1	742.2	742.01	742.14	18034.0
2026-06-12 18:00:00	SPY	ETF	742.19	742.2	741.95	742.05	45123.0
2026-06-12 18:30:00	SPY	ETF	742.11	742.39	742.0	742.32	43680.0
2026-06-12 19:00:00	SPY	ETF	742.32	742.49	742.26	742.38	30381.0
2026-06-12 19:30:00	SPY	ETF	742.38	742.49	742.2	742.45	17011.0
2026-06-12 04:00:00	QQQ	ETF	715.9	719.33	712.0	718.32	495877.0
2026-06-12 04:30:00	QQQ	ETF	718.6	718.62	716.4304	717.25	79096.0
2026-06-12 05:00:00	QQQ	ETF	717.25	720.56	717.2	720.5	80518.0
2026-06-12 05:30:00	QQQ	ETF	720.4	721.81	719.94	720.69	107258.0
2026-06-12 06:00:00	QQQ	ETF	720.62	721.54	718.15	718.65	99607.0
2026-06-12 06:30:00	QQQ	ETF	718.55	719.49	718.45	718.97	48159.0
2026-06-12 07:00:00	QQQ	ETF	719.01	721.41	719.0	720.93	139170.0
2026-06-12 07:30:00	QQQ	ETF	720.93	721.63	720.07	721.13	145310.0
2026-06-12 08:00:00	QQQ	ETF	721.14	721.2	718.5	718.55	234904.0
2026-06-12 08:30:00	QQQ	ETF	718.49	718.9	715.07	715.6499	459158.0
2026-06-12 09:00:00	QQQ	ETF	715.67	717.67	714.23	717.67	639468.0
2026-06-12 09:30:00	QQQ	ETF	717.61	717.76	711.28	714.25	6404511.0
2026-06-12 10:00:00	QQQ	ETF	714.27	720.815	713.92	718.065	3496307.0
2026-06-12 10:30:00	QQQ	ETF	718.0	721.32	714.18	720.97	3748557.0
2026-06-12 11:00:00	QQQ	ETF	721.0799	724.01	720.07	723.64	2487623.0
2026-06-12 11:30:00	QQQ	ETF	723.665	723.75	715.58	716.275	3929255.0
2026-06-12 12:00:00	QQQ	ETF	716.26	721.78	715.57	720.01	3105537.0
2026-06-12 12:30:00	QQQ	ETF	719.99	722.12	719.55	721.92	1700191.0

> showing 50 of 45,457 rows — these rows as CSV

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