According to Eric Balchunas' latest tweet, he shared a personal update about enjoying tennis in Philadelphia under excellent weather, with no direct mention of cryptocurrency ETFs, stock market developments, or trading opportunities. As there are no market-relevant insights or verified trading signals in this post, crypto traders should look to Eric Balchunas’ other recent updates or official sources for actionable information. (Source: Eric Balchunas Twitter, May 10, 2025)