The clock is ticking for the Senate on the Digital Asset Market CLARITY Act, with just eight days left to vote on advancing the bill. As the deadline gets closer, Senator Cynthia Lummis has warned that failing to pass it could push the next major chance for crypto market structure rules all the way to 2030.

Here’s what will happen on 15 Sept 2026 that every crypto investor should keep an eye on.

If the Clarity Act Fails, 2030 Would Be the Next Chance

The CLARITY Act has already cleared the House with strong bipartisan support, passing by 294 to 134. However, the bill has stalled in the Senate as lawmakers remain divided over new ethics rules, stablecoin interest and yield provisions, adding further hurdles to its progress.

With time running short, Senator Cynthia has urged lawmakers to finish the bill during the current Congress, warning that waiting could cost years of potential jobs, investment and tax revenue tied to clearer crypto rules.

“If the Clarity Act doesn’t pass this Congress, the next real opportunity to bring market structure legislation back up is 2030.”

Her warning puts the Senate’s upcoming vote under greater pressure, as lawmakers now face a choice between advancing the bill this Congress or potentially waiting until 2030.

Why September 15 is Important for CLARITY Act

For now, September 15 is not a final vote on the CLARITY Act. It is a cloture vote that could allow the Senate to start debating the bill.

Senate Majority Leader John Thune filed the motion to open that debate. But the bill needs 60 votes to overcome a filibuster, while Republicans hold 53 Senate seats. That leaves a seven vote gap.

Even if the vote passes, the Senate has only eight voting days in September to pass the bill before the November midterms.

Traders Bet Big on CLARITY Act Failure

While Senator Lummis is pushing for the bill, Senator Elizabeth Warren is strongly against it, citing concerns about crypto influence, ethics, and investor protection.

She has urged Democrats to vote against the bill, arguing that it could put industry interests ahead of the public.

Meanwhile, two Polymarket traders have placed about $1.5 million on the bill failing, while its odds of passing have fallen to around 15%, from 82% in February.

The traders expect the Senate to hold a vote, but they don’t expect it to become law.