Crossword clues for the word: OPENINGBELL The word OPENINGBELL has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for OPENINGBELL Showing 1 to 3 of 3 results Clue(s) Exchange ringer Exchange ringer, and a hint to the first words of the starred answers Sound signaling the beginning of the stock market's trading day: 2 wds.