Blissonmoon,Erbb is not at the level of products, revenues, market cap,,,ect. News on MJNA is great...Erbb needs to get the act together and start pumping some good news out.
It is rare that a disparity between stock PPS % movemements don't exist.....compare computer,oil, social media, airline....or any other stocks within the same sector...since when do they move at identical %'s?.....Bizarre expectation :-)