Calculator
Cheat Sheet
Price ER @ 50% Prob B/E Prob
-105 -2.38% 51.22%
-110 -4.55% 52.38%
-115 -6.52% 53.49%
-120 -8.33% 54.55%
-125 -10.0% 55.56%
105 2.5% 48.78%
110 5.0% 47.62%
115 7.5% 46.51%
120 10.0% 45.45%
125 12.5% 44.44%