DALLAS BUSINESS JOURNAL - Dec 15 - Match Group is joining the Nasdaq-100 Index, which will become effective prior to market open on Dec. 21. The move puts Match among a list of the 100 largest non-financial companies on the Nasdaq Stock Market. It's an index that acts as a benchmark for financial products such as options, and gets attention in the financial press for market watchers. Shares of the company are up ~35% in the past three months, outpacing the gains of the Nasdaq-100 of ~10%.