in these quotes, what does P , PN , PC mean? Grubb & Ellis Co. (P} (GRBEQ) 0.0011 ? 0.0004 (57.14%) Volume: 131,354 @ 3:13:43 PM ET Bid Ask Day's Range 0.0007 0.0017 0.0007 - 0.0015 GRBEQ Detailed Quote Wiki