DOYU - Merger Arbitrage Mondays: Yet Another Deal Receives A Higher Bid December, 07 2020 01:36 PM DouYu International Holdings Limited Merger activity increased last week with five new deals announced. The merger of IHS Markit and S&P Global for $44 billion. The acquisition of Slack Technologies by salesforce.com. For further details see: Merger Arbitrage Mondays: Yet Another Deal Receives A Higher Bid