Nasdaq round-the-clock trading by June 30?

Prediction markets put the probability at 15%: Nasdaq round-the-clock trading by June 30. Currently, markets see this as unlikely (15% YES). Exclusive: SpaceX accelerates IPO timeline, targets June 12 listing on Nasdaq, sources say | Reuters.

What’s Happening

The Nasdaq Composite closed at a record high on May 14, 2026, with the Dow Jones Industrial Average ending above 50,000 for the first time since February, as Cisco-led tech strength extended a six-week winning streak across major U.S. equity benchmarks. The exchange has logged repeated record closes through April and May, with the S&P 500 and Nasdaq finishing higher on May 1, May 8, and May 13, supported by rebounding semiconductor names including Nvidia and Micron Technology. Trading volumes remain concentrated within the standard 9:30 a.m.–4:00 p.m. ET session, with after-hours activity routed through existing ECN venues rather than a formal extended Nasdaq tape. [Investopedia, May 14]

SpaceX is targeting a June 12, 2026 listing on the Nasdaq under ticker SPCX, sources told Reuters on May 15, with the accelerated IPO timeline placing one of the largest debuts of the decade on the venue ahead of any formal rule change governing nasdaq round-the-clock trading. Nasdaq Inc. filed its 24X proposal with the SEC in March 2024 seeking authority for a continuous overnight session, and the regulator's standard review windows extend approval deadlines into the second half of 2026. No Form 19b-4 amendment approving 24-hour equity trading has been published in the Federal Register as of mid-May, and FINRA's Trade Reporting Facility overnight infrastructure remains in consultation phase. [Reuters, May 15]

Macro conditions complicate the operational lift required to launch nasdaq round-the-clock trading before the June 30 deadline, with April PPI data printing hot and 10-year Treasury yields surging on Friday May 15 alongside President Trump's Iran warning. The last comparable structural shift — the NYSE's 2024 extension to 22-hour trading via Blue Ocean ATS — required roughly 18 months from filing to operational launch, a precedent that pressures the current timeline. Forbes on May 17 described the Nasdaq as entering a "final ascent" toward 25,000, a backdrop in which exchanges historically defer infrastructure overhauls until volatility normalizes, leaving the nasdaq round-the-clock trading rollout dependent on SEC sign-off rather than market readiness. [Forbes, May 17]

Traded on Polymarket — $51K Volume

Lower-volume market on Polymarket ($51K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 14c YES.