May closes +8% on the Nasdaq, −19% on Brent: the soft-landing fingerprint.

Friday’s Dow record at 51,032, the S&P’s 9th consecutive weekly gain, the Nasdaq’s 8% May surge and Brent’s 19% May collapse together capture the soft-landing fingerprint of the month. The detailed account follows below.

Friday’s session capped a month that printed the most coherent soft-landing fingerprint in two years. The Dow added 363.49 points (+0.72%) to a fresh record close of 51,032.46 — the first close above 51,000 in history; the S&P 500 +0.22% to 7,580.06 notched its ninth consecutive weekly gain and its seventh straight winning session; the Nasdaq Composite +0.20% to 26,972.62 closed an 8% month, the strongest of 2026. The Dow added 3% in May, the S&P 5%, and Bitcoin +9% on the soft-PCE data and institutional re-engagement. Brent crude slid 1.77% Friday to $92.05, capping a 19% monthly decline — the worst month for crude since March 2020 — as the US-Iran framework wording reached 95% and the de-escalation track repriced the geopolitical risk premium.

The Iran-US MOU did not sign over the weekend. As of Friday close the framework sat at 95% completed with the wording on Hormuz (unrestricted vessel traffic), the US naval blockade, and the 60-day ceasefire extension all agreed; Iran’s uranium-stockpile commitments are the remaining sticking point. Trump asked his negotiators not to rush the deal — a Sunday social media post explicitly directed his representatives to take the time needed on the verification language. Hardliners on both sides — Netanyahu’s coalition partners and IRGC commanders disagreeing with the perceived softening of nuclear-program terms — have applied pressure that delayed the formal signing. The Vault Hormuz indicator stays RESTRICTED at ~10.2 mb/d as commercial operators price the high probability of the eventual signed deal.

The week’s three single-name confirmations of the AI capex thesis — Dell’s $43B server backlog and FY27 $50B AI revenue guide, Micron’s $1T market cap crossing, and Snowflake’s $6B AWS deal with raised FY guidance — collectively reset the buy-side framework around AI infrastructure as the definitive trade of this expansion. The supercore reading at 3.05% YoY confirmed the disinflation track for the September cut. Cleveland Fed nowcast for the May PCE print (out 27 June) currently sits at 0.18% MoM. The next single-name catalysts are HPE earnings 3 June, the May NFP print 6 June, and the FOMC meeting 17–18 June. Sunday-night futures will open on whether the MOU signs over the weekend; an unsigned-Sunday opens up two-way risk into Monday’s cash session.

Friday closed a week and a month of unusually clean directional moves: equities sharply up on the soft-landing data, oil sharply down on the de-escalation track, bonds bid as the September-cut probability moved into the high 70s, and the dollar drifting lower as the dovish reading on Fed expectations re-engaged. Sunday-night futures open the next session on whether the Iran MOU signs over the weekend.

DFM, the Qatar Stock Exchange and Tadawul closed the week with cash equity catching up to where regional credit had positioned through Eid — Thursday’s framework-wording agreement reset the regional risk premium another leg lower and Friday extended the rally. Qatar 5-year CDS sat at fresh post-conflict tights into the weekend; UAE eurobond spreads tightened a further 3 bps; Saudi 5-year CDS is now inside the levels that held in mid-March before escalation. ADX returns to trading Sunday 31 May, and the cash open will be the first single-line read on whether the regional market believes the MOU will sign. If Sunday opens without a signature, Aramco and ADNOC may give back some of the late-week gains; a signed deal opens further compression in regional banks and developers.

The Vault house view through the weekend: GCC overweight extended; favour regional banks (Emirates NBD, FAB, Al Rajhi, QNB) and consumer/property over oil-linked equity on a Brent break below $90; trim oil-linked equity at $88; treat the Hormuz indicator as the cleanest single forward-looking line on whether the deal holds. The asymmetric tails — a Trump reversal, an Iran walk-back on uranium verification, or a meaningful Israeli intervention — remain real but reduced. The signed-MOU outcome and the cycle-low supercore data together represent the cleanest soft-landing setup we have seen since the conflict began, with regional risk-premium compression still having room.

May 2026 closed the strongest equity month of the year and the worst commodity month since the pandemic. Three threads define how Sunday-night futures and next week’s trade unfold.