The highest price for the underlying over the past 52 weeks.

The lowest price for the underlying over the past 52 weeks.

The underlying 200-day simple moving average

Infinite implied volatility forecast; can be compared to IV forecasts over a specific timeframe

The 20 day interpolated implied option volatility with earnings effect taken out.

The implied infinite option volatility (earnings effects removed)

The 200 day moving average of the 20 day IV

20 day interpolated IV (calendar day)

30 Day Interpolated IV (calendar day)

60 day interpolated IV (calendar days)