Logitech is trading 11.06% down at $99.45 in pre-market on October 28 as investors focus on its holiday-quarter outlook and a semiconductor supplier disruption that could reduce sales. - Q2 revenue beat, but Q3 constant-currency sales are forecast down 5% to flat year over year. - The supplier facility has reopened but remains below required capacity; the impact is expected to be largely resolved by Q4. - Investing.com reported a 5.7% after-hours drop, with the pre-market quote showing the decline extending.