Intro The price of Apple stock is currently $90.41 and you decide to sell short 420 shares. The inital margin is 60%. part 1 Attempt 1/10 for 10 pts How much money do you have to contribute at least to the account? Part 2 Attempt 1/10 for 10pts. If the price nises to $102.6, what is the new percentage margin? Part 3 Attempt 1/10 for 10pts. If the broker's maintenance margin is 50%, what is the maximum value the stock price can take before you are issued a margin call