PREVIEW / futures_30min / 2026-07-21

all futures 30-min files

  file:    by_date/futures_30min/2026/2026-07-21.parquet
  size:    97 KB
  rows:    3,974

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
2026-07-21 00:00:00	ES	Futures	7512.75	7516.75	7512.5	7513.75	4282.0
2026-07-21 00:30:00	ES	Futures	7514.0	7516.25	7513.0	7514.25	2074.0
2026-07-21 01:00:00	ES	Futures	7514.25	7517.0	7510.0	7516.5	2973.0
2026-07-21 01:30:00	ES	Futures	7516.75	7523.75	7514.5	7520.75	4206.0
2026-07-21 02:00:00	ES	Futures	7520.75	7522.75	7518.0	7520.0	5249.0
2026-07-21 02:30:00	ES	Futures	7520.25	7530.25	7520.0	7523.75	5546.0
2026-07-21 03:00:00	ES	Futures	7524.0	7528.0	7515.75	7516.75	10074.0
2026-07-21 03:30:00	ES	Futures	7517.0	7520.75	7514.0	7517.75	6077.0
2026-07-21 04:00:00	ES	Futures	7517.75	7524.5	7516.0	7523.5	6025.0
2026-07-21 04:30:00	ES	Futures	7523.5	7525.75	7521.25	7523.25	3878.0
2026-07-21 05:00:00	ES	Futures	7523.25	7528.25	7523.0	7523.0	4952.0
2026-07-21 05:30:00	ES	Futures	7523.0	7527.25	7521.25	7522.5	3683.0
2026-07-21 06:00:00	ES	Futures	7522.75	7528.0	7520.75	7524.0	8412.0
2026-07-21 06:30:00	ES	Futures	7523.75	7530.25	7519.5	7522.0	9284.0
2026-07-21 07:00:00	ES	Futures	7522.25	7523.5	7511.0	7514.5	7945.0
2026-07-21 07:30:00	ES	Futures	7514.5	7520.75	7513.75	7515.0	5343.0
2026-07-21 08:00:00	ES	Futures	7515.0	7522.0	7510.5	7510.75	10774.0
2026-07-21 08:30:00	ES	Futures	7510.75	7517.5	7505.25	7515.5	14406.0
2026-07-21 09:00:00	ES	Futures	7515.75	7526.0	7512.0	7526.0	19805.0
2026-07-21 09:30:00	ES	Futures	7526.0	7530.25	7504.5	7516.5	139422.0
2026-07-21 10:00:00	ES	Futures	7516.75	7533.25	7510.75	7532.0	102244.0
2026-07-21 10:30:00	ES	Futures	7531.75	7536.5	7520.75	7531.25	81818.0
2026-07-21 11:00:00	ES	Futures	7531.0	7544.0	7521.5	7543.75	73110.0
2026-07-21 11:30:00	ES	Futures	7543.5	7544.0	7537.25	7538.75	45386.0
2026-07-21 12:00:00	ES	Futures	7538.5	7550.75	7538.25	7549.75	35916.0
2026-07-21 12:30:00	ES	Futures	7549.75	7554.0	7547.5	7550.5	32136.0
2026-07-21 13:00:00	ES	Futures	7550.25	7552.0	7545.5	7547.0	28853.0
2026-07-21 13:30:00	ES	Futures	7546.75	7552.5	7545.25	7549.25	23514.0
2026-07-21 14:00:00	ES	Futures	7549.0	7550.75	7543.5	7545.0	30806.0
2026-07-21 14:30:00	ES	Futures	7545.25	7549.25	7542.25	7547.0	27038.0
2026-07-21 15:00:00	ES	Futures	7546.75	7548.0	7544.0	7545.75	27240.0
2026-07-21 15:30:00	ES	Futures	7545.75	7549.5	7543.5	7545.75	109416.0
2026-07-21 16:00:00	ES	Futures	7545.5	7547.0	7540.75	7541.25	31064.0
2026-07-21 16:30:00	ES	Futures	7541.5	7543.75	7540.75	7542.75	6307.0
2026-07-21 18:00:00	ES	Futures	7545.0	7545.5	7540.75	7541.5	3074.0
2026-07-21 18:30:00	ES	Futures	7541.5	7542.5	7538.25	7540.5	1423.0
2026-07-21 19:00:00	ES	Futures	7540.5	7544.0	7539.5	7543.0	1642.0
2026-07-21 19:30:00	ES	Futures	7542.75	7544.0	7539.5	7543.25	1634.0
2026-07-21 20:00:00	ES	Futures	7543.0	7547.0	7540.5	7541.75	4509.0
2026-07-21 20:30:00	ES	Futures	7542.0	7542.75	7537.5	7542.0	3410.0
2026-07-21 21:00:00	ES	Futures	7542.0	7543.0	7534.5	7536.25	3709.0
2026-07-21 21:30:00	ES	Futures	7536.25	7544.5	7534.25	7541.0	3254.0
2026-07-21 22:00:00	ES	Futures	7541.0	7542.75	7536.0	7541.5	2888.0
2026-07-21 22:30:00	ES	Futures	7541.25	7543.0	7538.0	7541.25	2317.0
2026-07-21 23:00:00	ES	Futures	7541.0	7544.75	7537.75	7544.0	3034.0
2026-07-21 23:30:00	ES	Futures	7544.0	7544.5	7534.25	7535.5	3077.0
2026-07-21 00:00:00	NQ	Futures	29073.0	29089.5	29055.75	29064.0	3123.0
2026-07-21 00:30:00	NQ	Futures	29065.25	29076.75	29048.0	29054.0	1985.0
2026-07-21 01:00:00	NQ	Futures	29055.75	29071.25	29016.5	29066.75	2569.0
2026-07-21 01:30:00	NQ	Futures	29066.0	29105.0	29039.75	29098.25	3088.0

> showing 50 of 3,974 rows — these rows as CSV

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