High-Frequency Volume Moving Average (VMA)

Query intraday minute-bar VMA (Volume Simple Moving Average) for A-share securities via the market data service.VMA = arithmetic mean of volume over the last N bars, default N=5.codes: comma-separated security codes (e.g. '600000.SH,000001.SZ').interval: minute bar width — 1/3/5/10/15/30/60.starttime/endtime: 'YYYY-MM-DD HH: MM: SS' intraday range.

bycn financial pro 数据 (cn financial pro Data)

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Tool IDcn_financial_pro.hf_vma.v1

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