PREVIEW / etf_30min / 2026-05-15

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-05-15.parquet
  size:    1.1 MB
  rows:    47,185

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
2026-05-15 04:00:00	SPY	ETF	744.24	746.36	739.95	740.07	155145.0
2026-05-15 04:30:00	SPY	ETF	740.07	741.63	739.41	740.79	39815.0
2026-05-15 05:00:00	SPY	ETF	740.74	741.3	739.86	740.59	31951.0
2026-05-15 05:30:00	SPY	ETF	740.75	740.84	739.5	740.37	49951.0
2026-05-15 06:00:00	SPY	ETF	740.54	741.97	740.07	741.21	60767.0
2026-05-15 06:30:00	SPY	ETF	741.18	742.95	740.82	742.31	82924.0
2026-05-15 07:00:00	SPY	ETF	742.32	742.71	741.5666	741.8	149002.0
2026-05-15 07:30:00	SPY	ETF	741.76	741.91	740.46	740.46	297428.0
2026-05-15 08:00:00	SPY	ETF	740.46	740.61	739.01	739.7	300275.0
2026-05-15 08:30:00	SPY	ETF	739.68	739.94	738.88	739.65	222949.0
2026-05-15 09:00:00	SPY	ETF	739.6299	741.85	739.15	741.8	414308.0
2026-05-15 09:30:00	SPY	ETF	741.8	741.99	737.96	739.17	5716496.0
2026-05-15 10:00:00	SPY	ETF	739.15	742.68	738.97	741.13	3083187.0
2026-05-15 10:30:00	SPY	ETF	741.15	742.28	740.37	740.97	2322808.0
2026-05-15 11:00:00	SPY	ETF	740.98	741.7801	740.14	741.22	1507239.0
2026-05-15 11:30:00	SPY	ETF	741.26	741.95	739.11	740.2799	1974678.0
2026-05-15 12:00:00	SPY	ETF	740.29	741.37	739.69	741.31	1378373.0
2026-05-15 12:30:00	SPY	ETF	741.32	741.7	740.265	740.96	1042092.0
2026-05-15 13:00:00	SPY	ETF	740.975	742.95	740.685	742.5228	1242534.0
2026-05-15 13:30:00	SPY	ETF	742.54	743.0	742.06	742.96	1666308.0
2026-05-15 14:00:00	SPY	ETF	742.97	743.46	741.51	741.71	2241925.0
2026-05-15 14:30:00	SPY	ETF	741.72	741.87	740.45	741.64	1576454.0
2026-05-15 15:00:00	SPY	ETF	741.635	741.75	740.06	740.16	2081363.0
2026-05-15 15:30:00	SPY	ETF	740.14	740.82	738.54	739.09	7385541.0
2026-05-15 16:00:00	SPY	ETF	739.12	739.17	736.88	737.73	3781321.0
2026-05-15 16:30:00	SPY	ETF	737.7	738.865	737.45	737.71	253213.0
2026-05-15 17:00:00	SPY	ETF	737.85	737.99	737.66	737.86	30794.0
2026-05-15 17:30:00	SPY	ETF	737.77	738.17	737.5	738.03	81246.0
2026-05-15 18:00:00	SPY	ETF	738.0	739.17	738.0	738.03	49184.0
2026-05-15 18:30:00	SPY	ETF	738.04	738.06	737.74	737.75	11557.0
2026-05-15 19:00:00	SPY	ETF	737.7	737.93	737.6515	737.8	17594.0
2026-05-15 19:30:00	SPY	ETF	737.8	737.8	737.25	737.34	77426.0
2026-05-15 04:00:00	QQQ	ETF	713.95	716.9	708.68	708.79	390512.0
2026-05-15 04:30:00	QQQ	ETF	708.69	710.54	707.82	709.64	114913.0
2026-05-15 05:00:00	QQQ	ETF	709.59	710.26	707.92	709.44	92452.0
2026-05-15 05:30:00	QQQ	ETF	709.34	709.66	707.63	708.72	134330.0
2026-05-15 06:00:00	QQQ	ETF	709.02	710.82	708.16	709.99	161962.0
2026-05-15 06:30:00	QQQ	ETF	709.98	712.28	709.33	711.29	203856.0
2026-05-15 07:00:00	QQQ	ETF	711.34	711.96	710.48	710.83	182492.0
2026-05-15 07:30:00	QQQ	ETF	710.9	711.08	709.48	709.4901	158990.0
2026-05-15 08:00:00	QQQ	ETF	709.4	719.251	707.56	708.1214	347113.0
2026-05-15 08:30:00	QQQ	ETF	708.2	708.29	706.83	707.97	339399.0
2026-05-15 09:00:00	QQQ	ETF	708.0	710.31	707.0	710.16	674215.0
2026-05-15 09:30:00	QQQ	ETF	710.15	710.42	705.55	706.88	6016996.0
2026-05-15 10:00:00	QQQ	ETF	706.9	712.67	706.61	710.435	3586160.0
2026-05-15 10:30:00	QQQ	ETF	710.46	712.11	709.4	710.165	2076667.0
2026-05-15 11:00:00	QQQ	ETF	710.19	712.09	709.24	711.4201	1748690.0
2026-05-15 11:30:00	QQQ	ETF	711.45	712.58	708.54	710.16	1933109.0
2026-05-15 12:00:00	QQQ	ETF	710.23	711.5	709.48	711.39	1260226.0
2026-05-15 12:30:00	QQQ	ETF	711.43	711.8698	710.14	711.19	884144.0

> showing 50 of 47,185 rows — these rows as CSV

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