The SEC’s May 2026 proposal to make semiannual reporting optional via a new Form 10-S has encountered record opposition, with more than 280,000 comment letters—overwhelmingly negative—highlighting risks to market transparency, price discovery, and investor monitoring. The agency’s own Investor Advisory Committee recommended retaining mandatory quarterly filings, citing structural importance to efficient capital allocation. Despite support from Chairman Paul Atkins and earlier comments from President Trump, procedural timelines, the volume of resistance, and the absence of a final adopting release make a binding rule change by December 31, 2026, improbable. Trader consensus at 83.5% for “No” reflects these near-term barriers, with any resolution likely delayed into 2027 or requiring material revisions to address economic analysis concerns.