Monday Night — March 30, 2026 — Day 31 of the Iran War

S&P 500
6,344
-0.39% — 5th losing week
WTI Crude
$103
first close above $100
Dow at Open
+400
red by 3 PM
VIX
30.6
down 1.4% on a down day
Nasdaq
-0.76%
worst major index
Bonds (TLT)
+1.3%
bounced off war low
Oil $120 in April
59%
+9pp since Friday
US Gas Price
$4.00
was $2.95 pre-war
Monday morning, Trump said he was in discussions with a "new, and more reasonable, regime" in Iran. The Dow jumped 400 points. Polymarket's ceasefire contract didn't move. By 3 PM, every major index was red and oil was at $103 — its first settlement above $100 since the war began. Then Monday evening, Trump posted that if Hormuz didn't reopen, the US would destroy Iran's power plants, oil wells, and desalination plants. Same president. Same day. One post moved the Dow up 400 in the morning. Another threatened to cut off a country's drinking water by evening.

I. Oil's Month

DateWTIWhat Was Happening
Feb 27$66Pre-war. Hormuz open.
Mar 8$108Hormuz closure panic. +64% in 8 days.
Mar 13$99SPR release announced. Brief pullback.
Mar 23$89Trump "talks going well." 600-point Dow rally. Oil crashed.
Mar 27$100Talks stalled. Houthis entered. Oil clawed back.
Mar 30$103First close above $100. +3.3% on the day.

Each dip is higher than the last. The March 23 low ($89) was higher than any pre-war price. Today's $103 is higher than any close since July 2022. Oil doesn't need new escalation to keep climbing. It just needs the current situation to continue.

$120 oil in April has a 59% chance on Polymarket ($47M in volume — this is a heavily traded contract, not a thin bet). At Monday's pace, $120 arrives in under two weeks. The ceasefire-before-$120 contract sits at 28%, down from 40% a week ago. The market thinks oil reaches $120 before diplomacy stops it, roughly 3-to-1.

II. What Monday Looked Like Hour by Hour

TimeS&P 500Oil (WTI)What Was Happening
Pre-market+0.66%+2.9%Trump: "new regime." Asia had crashed overnight — Nikkei -4%, Korea -5%.
11 AM+0.61%+2.3%Powell spoke at Harvard. Market didn't react.
Noon+0.29%+3.5%G7 emergency meeting produced a statement. Oil kept climbing.
1 PM-0.07%+3.8%S&P turned red.
3 PM-0.66%+4.6%Selloff accelerated into close.
Close-0.39%+3.3%S&P settled off its lows. Oil settled at $103.

Three things spoke Monday. Trump said "new regime." Powell said the economy is in a "good place." The G7 said it was "ready to take all necessary measures." Oil went to $103.

III. What Moved Together, What Didn't

AssetMondaySince Pre-War (Feb 27)
S&P 500-0.39%-7.9%
Nasdaq-0.76%-8.1%
Dow+0.13%-7.7%
WTI Oil+3.3%+58%
Bonds (TLT)+1.3%-4.4%
Goldflat-14.3%
VIX-1.4%

Oil up. Bonds up. Stocks down. Tech down the most. The Dow held green only because energy names carried it. Gold was flat — after crashing 18% from its war-day spike to last week's low, it's been sideways for three days.

The VIX fell 1.4% on a day the S&P lost ground. That means the selling is orderly, not panicked. This market isn't crashing. It's grinding lower while oil grinds higher. No capitulation. No volume spike. Just a slow, steady transfer from equities to energy.

IV. What the Prediction Markets Said Monday

The meeting contract — "Will the US and Iran meet by April 30?" — surged to 59% Sunday afternoon after Pakistan announced it would host direct talks "in coming days." By Monday evening, it was back to 38%. Trump's morning optimism pushed it up. His evening threat to destroy desalination plants pushed it back down. A 21-point swing in one day on the same president's words.

ContractFridayMonday PMMove
Ceasefire by April 3039.5%30.5%-9pp
US-Iran meeting by April 3048.5%38.5%-10pp
Oil $120 in April50%59%+9pp
Ground forces enter Iran by April 3056.5%71%+14.5pp
The prediction market and the stock market told opposite stories Monday morning. The Dow jumped 400 points on "new regime." Polymarket's ceasefire contract didn't move. One market trades hope. The other trades evidence. By close, the stock market caught up to what the prediction market already knew.

V. This Week

WhenWhat
Tomorrow (Tue)Q1 ends. Worst quarter since 2022. Nike reports after hours — EPS expected $0.29, down from $0.54 last year.
WednesdayInternational trade data. ADP payroll report.
ThursdayJobs report. First employment data capturing a full month of war.
FridayMarket closed — Good Friday.
Monday Apr 6Trump's energy strike deadline. He said if Hormuz isn't reopened by 8 PM ET April 6, the US strikes Iranian power plants.
Four trading days. Q1 close, jobs report, and a three-day weekend heading into the most important deadline of the war. Whatever happens between now and April 6 happens fast.