The bio­phar­ma in­dus­try runs on sci­ence, cap­i­tal and con­fi­dence. When sen­ti­ment shifts, the ef­fects can rip­ple through the in­dus­try in an in­stant. The Bio­phar­ma Sen­ti­ment In­dex (BP­SI) was built to cap­ture these changes, dis­till­ing thou­sands of per­spec­tives from ex­ec­u­tives, in­vestors, sci­en­tists and pol­i­cy in­sid­ers in­to a sin­gle head­line num­ber...