View settings allow you to show or hide Greek and implied volatility scales, order columns, and set extended coloring parameters for old and stale.
Appearance
Select this check box to display the scale setting (percent or fraction) in the header.
Column order
Click the Months check box to arrange the columns by month.
Click the Puts/Calls check box to arrange the columns so that all calls columns come before puts columns.
Extended Coloring: Mark as
Set the threshold for old prices (in hours) and stale movement (by percent).