PREVIEW / etf_30min / 2026-09-16

all etf 30-min files

  file:    by_date/etf_30min/2026/2026-09-16.parquet
  size:    1.0 MB
  rows:    46,659

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
2026-09-16 04:00:00	DIA	ETF	522.22	522.44	521.52	521.69	1719.0
2026-09-16 04:30:00	DIA	ETF	521.49	521.89	521.49	521.89	588.0
2026-09-16 05:00:00	DIA	ETF	521.83	521.83	521.4	521.4	720.0
2026-09-16 05:30:00	DIA	ETF	521.68	521.99	521.68	521.99	320.0
2026-09-16 06:00:00	DIA	ETF	522.02	522.14	521.97	522.14	1741.0
2026-09-16 06:30:00	DIA	ETF	522.29	522.29	522.29	522.29	150.0
2026-09-16 07:00:00	DIA	ETF	522.57	522.83	522.41	522.41	6727.0
2026-09-16 07:30:00	DIA	ETF	522.59	523.02	522.56	523.02	5579.0
2026-09-16 08:00:00	DIA	ETF	523.01	523.16	522.48	522.48	3815.0
2026-09-16 08:30:00	DIA	ETF	522.71	522.71	522.15	522.44	2578.0
2026-09-16 09:00:00	DIA	ETF	522.22	522.22	521.98	522.03	6653.0
2026-09-16 09:30:00	DIA	ETF	521.9	522.3	519.97	520.49	785469.0
2026-09-16 10:00:00	DIA	ETF	520.46	520.85	519.29	519.81	465526.0
2026-09-16 10:30:00	DIA	ETF	519.82	520.98	519.66	520.98	362327.0
2026-09-16 11:00:00	DIA	ETF	521.0	521.76	521.0	521.06	194420.0
2026-09-16 11:30:00	DIA	ETF	521.11	522.17	520.83	521.6548	89883.0
2026-09-16 12:00:00	DIA	ETF	521.71	521.72	520.95	521.125	25913.0
2026-09-16 12:30:00	DIA	ETF	521.13	521.14	520.76	520.95	52856.0
2026-09-16 13:00:00	DIA	ETF	520.94	521.62	520.7	521.62	33112.0
2026-09-16 13:30:00	DIA	ETF	521.645	521.84	521.39	521.84	49125.0
2026-09-16 14:00:00	DIA	ETF	521.735	522.24	519.88	520.47	352578.0
2026-09-16 14:30:00	DIA	ETF	520.48	520.87	515.805	515.885	700087.0
2026-09-16 15:00:00	DIA	ETF	515.91	516.69	512.29	513.22	780832.0
2026-09-16 15:30:00	DIA	ETF	513.2	515.41	513.145	515.18	896819.0
2026-09-16 16:00:00	DIA	ETF	515.22	515.3943	514.74	514.84	68855.0
2026-09-16 16:30:00	DIA	ETF	515.23	515.3	515.0	515.0	5890.0
2026-09-16 17:00:00	DIA	ETF	515.13	515.5	515.1	515.5	951.0
2026-09-16 17:30:00	DIA	ETF	515.4684	515.4684	514.902	514.902	7837.0
2026-09-16 18:00:00	DIA	ETF	515.0	515.53	514.99	515.38	25674.0
2026-09-16 18:30:00	DIA	ETF	515.52	515.86	515.51	515.79	31715.0
2026-09-16 19:00:00	DIA	ETF	515.8542	516.24	515.8169	516.19	3745.0
2026-09-16 19:30:00	DIA	ETF	516.53	517.29	516.51	517.29	11023.0

> showing all 32 rows for DIA — these rows as CSV

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