I found it helpful to know where the price of options changed most drastically. Knowing this tells one where the risk drops of the greatest, helping one identify the options with the best risk/rewards.
The underlying math is simple. It is just the the percent change between two adjacent strike prices
The GUI is also simple, it provides graphs of the option chains, plotted by expiration date.
Red highlight is OTM
Green is ITM
Black line is the change in contract price against strike price.
Blue Line is current option price
API Key is a TDA api Key
Column is the column to perform calculations on
Left is descending strike price calculation, right calc is ascending