Bentley Systems is trading 4.88% down at $33.05, after closing at $34.75 on October 5, 2026; no confirmed company-specific catalyst has been found for the decline. - The decline followed a 7.82% regular-session gain; a report linked that rise to Schneider Electric’s agreement to acquire PTC, which lifted sentiment across industrial software. - That report does not explain the after-hours drop, and mixed market signals leave a broader-market cause unclear.