Workiva is trading 4.3% down at $68.78 on October 6, with no clear same-day catalyst identified. - The company announced that it will report third-quarter results on November 5; that announcement does not explain the decline. - Workiva’s S&P SmallCap 600 inclusion took effect October 6, but the previously announced event had been associated with positive sentiment, not a clear reason for the drop. - Major U.S. indexes were higher, with retreating Treasury yields and oil prices supporting markets, according to Reuters.