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01:54 PM EDT, 10/28/2026 (MT Newswires) -- F5 (FFIV) announced fiscal Q4 results and unveiled plans with Oracle (ORCL) to bring web application and API protection to customers running applications on Oracle Cloud Infrastructure under a non-binding memorandum of understanding. F5 shares traded 21% lower as intraday trading volume climbed to over 2.10 million from a daily average of roughly 575,000. CoStar Group (CSGP), which reported Q3 adjusted earnings and revenue above consensus and also raised its full-year 2026 guidance, said it entered into a definitive agreement to acquire Vexcel Group for about $730 million in cash. Shares declined 14%, with intraday trading volume rising to over 9.91 million from a daily average of about 6.52 million. Lennox International (LII) reported Q3 adjusted earnings and net sales below market expectations, and lowered its full-year 2026 adjusted EPS guidance range on Wednesday. Shares retreated 10% as intraday trading volume climbed to more than 1.34 million from a daily average of about 556,000. Price: 364.48, Change: -94.88, Percent Change: -20.65