Do not use Minimum Records because ValueWhen()
does not force the necessary number of bars (more than 12) to be
loaded.
ExtFml("Multi-Frame D OHLC") from www.metastockstips.co.nz could be
used to extract the January OPEN with an exploration set to any periodicity from
daily to yearly, not just monthly. Default settings and the output for this
indicator would need adjustment first.