Attovia Therapeutics Inc. (ATTO)

Moderna's commercial business has shrunk and is lossmaking, which puts the weight of its market value on a pipeline rather than on revenue.

Before the melanoma result, the visible signs were an enrolled trial, a partner paying half its cost, and a market that had stopped pricing an unusually large move.

The trial met both endpoints in the readout, removing the inconclusive outcome management itself had flagged, and short sellers in the stock took a record single-session loss.

A newly public biotech is betting its entire future on a single antibody platform designed to silence the cytokine scientists call the itch cytokine, and its pipeline already stretches from skin disea...