Duolingo Set to Join S&P MidCap 400; Cable One to Join S&P SmallCap 600

NEW YORK, April 17, 2024 /PRNewswire/ — Duolingo Inc. (NASD:DUOL) will replace Cable One Inc. (NYSE:CABO) in the S&P MidCap 400, and Cable One will replace MDC Holdings Inc. (NYSE:MDC) in the S&P SmallCap 600 effective prior to the opening of trading Monday, April 22. Sekisui House Ltd….