Why Is Twist Bioscience $TWST Stock Down -13.30% Today? (Find out why any stock moved today on Tickeron.) • Shares plunged roughly 13.30% in Tuesday's session, sliding to about $177.74 from a prior close of $205.00. • The decline reflects profit-taking after a parabolic run that had lifted the stock more than 500% year to date. • A sector-wide risk-off move across high-growth healthcare and biotech names compounded the selling pressure. • Elevated valuation and insider selling left little cushion when sentiment turned, amplifying the pullback. • Traders are now watching for a stabilization of momentum, upcoming fiscal results, and any shift in broader biotech risk appetite. $PSNL $IDXX $ILMN $GH $GRAL $TMO $RVTY