A simple script for keeping track of your options portfolio. Basically, you can write one line of code per strategy (single, vertical, or strangle) to keep a line drawn on the underlying's chart, at the strike price, from the current bar until expiration. See the comments at the top of the code for more explanation.
User request for Naked Daily Weekly Monthly Opens.
This indicator plots the Daily Weekly Opens (the day after day after creation), they then will stay on the chart until a candle close is completed on the other side of the plot.
In the above chart picture you can see how previous monthly and daily opens have acted as support and resistance.
v1 Big Shadow candles based on "How Naked Trading Works" video by Walter Peters: https://youtu created by AlistarElvis
v2 Bugfix calculation largest candle, added parameter for alternative calculation largest candle