which also has a stock price watch (yahoo 20 min delayed) worksheet, that retrieves all of the listed stock prices when you click the Get Data button.
For Ladder look to set the TOP price at around 10 times the current 52 week high/low mid price. Set the BOTTOM at around 0.25 times that mid price.
The step size is now percentage based and increasing/reducing it will expand/reduce the interval between steps. Typically the step size should be in the range 1% to 5%.
For the 'watch' stock prices worksheet just ensure you leave no gaps as the macro scans down until it finds an empty EPIC code row.