Answer:
The Margin call will be made at $50.92
Step-by-step explanation:
Initial Margin per share = Price*Margin requirement
Initial Margin per share = $67*50%
Initial Margin per share = $33.50
Maintenance Margin per share = $67 * 26% = $17.42
Hence, the loss allowed = Initial Margin per share - Maintenance Margin per share = $33.50 - $17.42 = $16.08
Hence, the price of a share can fall up to $50.92 (i.e. $67-$16.08) before getting a margin call. Thus, the Margin call will be made at $50.92