PREVIEW / futures_30min / 2026-07-31

all futures 30-min files

  file:    by_date/futures_30min/2026/2026-07-31.parquet
  size:    87 KB
  rows:    3,223

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
2026-07-31 00:00:00	ES	Futures	7496.75	7503.25	7492.5	7503.0	2980.0
2026-07-31 00:30:00	ES	Futures	7503.0	7509.25	7502.25	7508.75	3553.0
2026-07-31 01:00:00	ES	Futures	7508.75	7510.25	7507.0	7509.0	2855.0
2026-07-31 01:30:00	ES	Futures	7509.25	7510.75	7505.5	7508.25	4548.0
2026-07-31 02:00:00	ES	Futures	7508.25	7511.25	7506.5	7508.0	5092.0
2026-07-31 02:30:00	ES	Futures	7508.0	7508.0	7491.75	7496.5	9682.0
2026-07-31 03:00:00	ES	Futures	7496.25	7509.25	7493.25	7505.25	12807.0
2026-07-31 03:30:00	ES	Futures	7505.25	7508.25	7502.75	7506.75	7912.0
2026-07-31 04:00:00	ES	Futures	7506.5	7513.0	7503.0	7511.5	9941.0
2026-07-31 04:30:00	ES	Futures	7511.25	7513.75	7507.25	7513.0	6364.0
2026-07-31 05:00:00	ES	Futures	7513.0	7517.75	7511.25	7511.75	7744.0
2026-07-31 05:30:00	ES	Futures	7511.75	7512.5	7503.75	7504.25	7446.0
2026-07-31 06:00:00	ES	Futures	7504.0	7512.0	7502.0	7509.5	5433.0
2026-07-31 06:30:00	ES	Futures	7509.5	7510.5	7504.25	7506.75	6774.0
2026-07-31 07:00:00	ES	Futures	7506.75	7511.5	7499.25	7499.75	8406.0
2026-07-31 07:30:00	ES	Futures	7500.0	7500.5	7494.5	7499.25	9438.0
2026-07-31 08:00:00	ES	Futures	7499.5	7499.5	7486.0	7491.5	14047.0
2026-07-31 08:30:00	ES	Futures	7491.0	7492.0	7479.5	7483.0	18590.0
2026-07-31 09:00:00	ES	Futures	7483.0	7499.5	7481.0	7498.75	28272.0
2026-07-31 09:30:00	ES	Futures	7499.0	7515.5	7466.75	7470.75	211201.0
2026-07-31 10:00:00	ES	Futures	7470.5	7475.25	7427.5	7456.0	231208.0
2026-07-31 10:30:00	ES	Futures	7456.0	7481.25	7452.0	7477.0	128812.0
2026-07-31 11:00:00	ES	Futures	7477.0	7482.5	7452.5	7454.75	109530.0
2026-07-31 11:30:00	ES	Futures	7454.5	7485.0	7449.25	7482.5	100715.0
2026-07-31 12:00:00	ES	Futures	7482.5	7496.0	7475.75	7496.0	68824.0
2026-07-31 12:30:00	ES	Futures	7496.0	7503.0	7491.25	7497.5	61493.0
2026-07-31 13:00:00	ES	Futures	7497.5	7516.0	7496.5	7514.75	57376.0
2026-07-31 13:30:00	ES	Futures	7514.75	7517.0	7503.25	7506.0	57117.0
2026-07-31 14:00:00	ES	Futures	7505.75	7516.0	7504.25	7512.0	45891.0
2026-07-31 14:30:00	ES	Futures	7512.0	7516.75	7508.0	7513.0	38663.0
2026-07-31 15:00:00	ES	Futures	7512.75	7531.0	7509.0	7526.75	72099.0
2026-07-31 15:30:00	ES	Futures	7526.75	7541.0	7514.75	7520.0	238218.0
2026-07-31 16:00:00	ES	Futures	7520.25	7527.75	7516.75	7519.0	65077.0
2026-07-31 16:30:00	ES	Futures	7518.75	7521.0	7499.0	7503.5	19679.0
2026-07-31 00:00:00	NQ	Futures	28458.25	28512.0	28423.0	28511.25	2518.0
2026-07-31 00:30:00	NQ	Futures	28512.0	28557.0	28507.75	28549.0	2596.0
2026-07-31 01:00:00	NQ	Futures	28548.75	28581.0	28538.5	28573.0	2733.0
2026-07-31 01:30:00	NQ	Futures	28573.5	28590.75	28541.0	28585.0	3402.0
2026-07-31 02:00:00	NQ	Futures	28585.5	28611.75	28577.0	28590.25	3417.0
2026-07-31 02:30:00	NQ	Futures	28589.5	28593.0	28450.0	28488.25	7102.0
2026-07-31 03:00:00	NQ	Futures	28484.25	28574.5	28455.0	28546.0	5975.0
2026-07-31 03:30:00	NQ	Futures	28547.25	28584.25	28534.5	28575.0	3632.0
2026-07-31 04:00:00	NQ	Futures	28572.75	28610.0	28524.75	28600.0	5085.0
2026-07-31 04:30:00	NQ	Futures	28595.25	28611.0	28561.5	28602.75	2832.0
2026-07-31 05:00:00	NQ	Futures	28603.25	28640.75	28584.75	28589.25	4179.0
2026-07-31 05:30:00	NQ	Futures	28588.75	28591.5	28528.5	28533.0	4019.0
2026-07-31 06:00:00	NQ	Futures	28531.75	28579.25	28519.5	28572.0	3229.0
2026-07-31 06:30:00	NQ	Futures	28572.25	28591.25	28552.0	28565.5	2566.0
2026-07-31 07:00:00	NQ	Futures	28563.25	28626.0	28548.5	28553.25	4297.0
2026-07-31 07:30:00	NQ	Futures	28555.75	28560.75	28523.0	28553.5	3670.0

> showing 50 of 3,223 rows — these rows as CSV

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