PERCENT_PERIOD_LOCAL
opts->percent_type = PERCENT_PERIOD_LOCAL;
case PERCENT_PERIOD_LOCAL:
opts->percent_type = PERCENT_PERIOD_LOCAL;
opt->percent_type = PERCENT_PERIOD_LOCAL;
type = PERCENT_PERIOD_LOCAL;
data->percent[PERCENT_PERIOD_LOCAL] = 100.0 * period / sym_hist->period;