• Arch Capital Group average quick ratio for 2011-09-30 was 0, a 0% decline from 2011-12-31.
• Arch Capital Group average quick ratio for 2011-12-31 was 0, a 0% decline from 2012-03-31.
• Arch Capital Group average quick ratio for 2012-03-31 was 0, a 0% decline from 2012-06-30.

Quick ratio can be defined as a liquidity ratio that measures a company's ability to pay short-term obligations. It is calculated by subtracting inventory from current assets and dividing by current liabilities.