OSI Systems (NASDAQ: OSIS) -- now that's a blast from the past. It's been close to a decade since I last wrote about the maker of X-ray and metal detector systems for air traveler and cargo screening.

ET, OSI stock was up 15.3%. OSI reported its fiscal 2025 second-quarter results Thursday morning, posting record revenues of $419.8 million, up 12% year over year and well ahead of the $406.6 million ...