https://www.live-feeds.com/feed/corteva-s-market-cap-tumbles-by-over-42b-todayContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/corteva-s-market-cap-tumbles-by-over-42b-todayhttps://www.live-feeds.com/feed/corteva-s-market-cap-tumbles-by-over-42b-today#u98723Sun, 04 Oct 2026 12:21:29 +0000Corteva shares tumbled by over forty-two billion dollars, crashing eighty-three percent to a record low following the completion of its corporate split. The dramatic drop in quoted share price is primarily a mechanical adjustment rather than a true loss of underlying business value. Shareholders received one Vylor share for each Corteva share held on September twenty-fourth, leaving Corteva to operate strictly as a pure-play crop-protection company while Vylor houses the seed and genetics business.Why it mattersThe separation leaves Johnston back in the role of a seed company headquarters as V