OptionalcloseOptionalcolumnThe field the bands are drawn around. Default: whatever close
resolves to ('close' unless redirected), so redirecting close
moves the bands with the true range.
OptionalhighHigh column (ATR input). Default 'high'.
OptionallowLow column (ATR input). Default 'low'.
OptionalmultiplierBand half-width in ATRs. Default 2.
OptionalperiodATR look-back in bars. Default 14 (Wilder's own).
OptionalprefixColumn-family prefix — appends ${prefix}Upper / ${prefix}Lower.
Default 'atrb'.
Close column (ATR input). Default
'close'.