[The total open interest in the prediction market Opinion surpasses $72 million, hitting a new high again] According to official sources, DefiLlama data shows that the total open interest in the prediction market Opinion has rapidly increased this week, surpassing $72 million and reaching a historic high. The cumulative trading volume has exceeded $6.5 billion, with liquidity and trading activity continuing to strengthen. The total open interest for Polymarket, Opinion, Myriad, and Limitless is approximately $300 million, $72 million, $950,000, and $730,000, respectively.