PREVIEW / etf_30min / 2026-03-17

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-03-17.parquet
  size:    946 KB
  rows:    39,526

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
2026-03-17 04:00:00	SPY	ETF	666.85	667.07	666.04	666.04	19231.0
2026-03-17 04:30:00	SPY	ETF	666.19	667.09	665.76	666.35	20072.0
2026-03-17 05:00:00	SPY	ETF	666.62	668.38	666.61	668.33	36007.0
2026-03-17 05:30:00	SPY	ETF	668.25	668.47	667.9	668.45	21173.0
2026-03-17 06:00:00	SPY	ETF	668.33	668.4	667.24	667.59	10282.0
2026-03-17 06:30:00	SPY	ETF	667.55	668.32	667.49	668.32	19475.0
2026-03-17 07:00:00	SPY	ETF	668.29	668.83	668.0	668.53	108579.0
2026-03-17 07:30:00	SPY	ETF	668.51	668.79	667.87	667.89	152735.0
2026-03-17 08:00:00	SPY	ETF	668.27	670.3135	665.39	670.2	505423.0
2026-03-17 08:30:00	SPY	ETF	670.24	671.04	670.22	670.8	226149.0
2026-03-17 09:00:00	SPY	ETF	670.81	672.72	670.76	672.33	430062.0
2026-03-17 09:30:00	SPY	ETF	672.35	674.44	671.91	673.89	7000693.0
2026-03-17 10:00:00	SPY	ETF	673.88	673.91	671.56	672.56	5253978.0
2026-03-17 10:30:00	SPY	ETF	672.57	673.47	672.14	673.03	2943299.0
2026-03-17 11:00:00	SPY	ETF	673.02	673.27	671.6	671.635	4054391.0
2026-03-17 11:30:00	SPY	ETF	671.63	672.19	670.3	671.01	3962608.0
2026-03-17 12:00:00	SPY	ETF	671.02	671.59	669.7	671.21	3347814.0
2026-03-17 12:30:00	SPY	ETF	671.2	671.64	670.72	670.95	2322602.0
2026-03-17 13:00:00	SPY	ETF	670.94	671.94	670.93	671.53	2311880.0
2026-03-17 13:30:00	SPY	ETF	671.53	671.975	671.03	671.7	2404369.0
2026-03-17 14:00:00	SPY	ETF	671.7	672.3	670.86	670.9	3062134.0
2026-03-17 14:30:00	SPY	ETF	670.9	671.44	670.74	671.0899	2891535.0
2026-03-17 15:00:00	SPY	ETF	671.09	671.605	670.59	671.04	3538895.0
2026-03-17 15:30:00	SPY	ETF	671.04	671.28	670.47	670.73	7586633.0
2026-03-17 16:00:00	SPY	ETF	670.73	671.0	670.53	670.98	9729088.0
2026-03-17 16:30:00	SPY	ETF	670.97	671.19	670.85	670.95	229878.0
2026-03-17 17:00:00	SPY	ETF	671.0	671.04	670.79	670.87	25205.0
2026-03-17 17:30:00	SPY	ETF	670.8915	671.03	670.87	671.0	9737.0
2026-03-17 18:00:00	SPY	ETF	671.0	671.0	670.34	670.51	36744.0
2026-03-17 18:30:00	SPY	ETF	670.56	670.65	670.09	670.47	35024.0
2026-03-17 19:00:00	SPY	ETF	670.45	670.66	670.15	670.3	10396.0
2026-03-17 19:30:00	SPY	ETF	670.3	670.4499	670.11	670.22	20365.0
2026-03-17 04:00:00	QQQ	ETF	598.01	598.58	597.37	597.41	62040.0
2026-03-17 04:30:00	QQQ	ETF	597.6	598.35	596.98	597.61	40493.0
2026-03-17 05:00:00	QQQ	ETF	597.78	599.5	597.78	599.38	85380.0
2026-03-17 05:30:00	QQQ	ETF	599.35	599.6	598.94	599.44	45335.0
2026-03-17 06:00:00	QQQ	ETF	599.4	599.41	598.24	598.59	40601.0
2026-03-17 06:30:00	QQQ	ETF	598.68	599.24	598.43	599.24	14433.0
2026-03-17 07:00:00	QQQ	ETF	599.2	599.84	598.85	599.58	75839.0
2026-03-17 07:30:00	QQQ	ETF	599.47	599.77	598.72	598.74	60683.0
2026-03-17 08:00:00	QQQ	ETF	598.99	601.14	596.8	601.01	379682.0
2026-03-17 08:30:00	QQQ	ETF	601.01	601.75	601.0	601.56	192699.0
2026-03-17 09:00:00	QQQ	ETF	601.6	603.79	601.55	603.18	310571.0
2026-03-17 09:30:00	QQQ	ETF	603.14	605.9	602.28	605.36	5368510.0
2026-03-17 10:00:00	QQQ	ETF	605.37	605.47	603.06	604.63	4189414.0
2026-03-17 10:30:00	QQQ	ETF	604.63	605.32	604.0	604.95	3181821.0
2026-03-17 11:00:00	QQQ	ETF	604.95	605.27	603.36	603.38	3327887.0
2026-03-17 11:30:00	QQQ	ETF	603.37	603.92	601.97	602.89	3093453.0
2026-03-17 12:00:00	QQQ	ETF	602.91	603.77	601.87	603.42	2926192.0
2026-03-17 12:30:00	QQQ	ETF	603.43	603.78	602.87	603.09	1336244.0

> showing 50 of 39,526 rows — these rows as CSV

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