Complex sentence: We can see that after 100 days the strategy will be profitable only if the stock price is lower than approximately 80 dollars or higher than 110 dollars--these are the break-even points of the strategy.
Split into simpler sentences: We can see that after 100 days, the strategy will be profitable only if the stock price is lower than approximately 80 dollars or higher than 110 dollars. These are the break-even points of the strategy.