The U.S. Securities and Exchange Commission (SEC) is seeking public feedback on how “novel” or new types of exchange-traded funds (ETFs) should be regulated, amid a rapid expansion of ETF products in the market. In a notice tied to its rulemaking or policy-development process, the SEC says it wants input that can support innovation in the ETF space while also maintaining investor protections. The agency’s stated goal is to understand how emerging ETF structures and features are affecting investors and markets, and what regulatory approaches may be appropriate as product designs evolve. Multiple outlets report that the request for comment reflects the SEC’s view that the ETF market has been introducing increasingly varied products, prompting regulators to consider whether existing frameworks sufficiently address the risks and investor considerations raised by newer ETF formats. The SEC’s solicitation of comments invites stakeholders—including investors, issuers, and other market participants—to share perspectives on potential oversight, disclosure, and related regulatory requirements for these newer ETF offerings.