You have established the following positions:~ Long 500 ABC NOV 1240 Calls @ 5~ Long 500 ABC NOV 1205 Puts @ 6~What is the traditional margin requirement? A. $500,000 B. $600,000 C. $550,000 D. $700,000

You have established the following position:~ Short 10 Nov ABCD 145 Calls @ 2.50~If the price of ABCD is 160 at expiration and you buy the calls back at parity, what is the gain or loss from the short call position? A. $12,500 gain B. $15,000 loss C. $12,500 loss D. $2,500 gain E. None of the above