How armed conflict moves markets — the mechanics, the history, and what to watch now.
Conflict is a demand shock for the defense industry: order books swell, budgets rise, and defense and aerospace stocks typically outperform while fighting lasts.
Wars in or near energy regions send crude spiking — an instant tax on consumers and transport that drags on growth stocks and hits airlines, logistics and chemicals hardest.
When missiles fly, money hides: gold and US Treasuries rally as investors pay up for assets that don't depend on anyone's economy surviving.
Markets almost always plunge on the first headlines — then recover once the economic damage proves contained. The initial selloff has historically been the buying opportunity, not the time to sell.
| Conflict | Market reaction |
|---|---|
| Ukraine invasion — Feb 2022 | Oil spiked above $100, European gas soared, global stocks fell — then recovered within months as economies adapted and energy flows rerouted. |
| Gulf War — 1990–91 | Oil doubled on the invasion of Kuwait, the US slipped into recession — then stocks rallied hard once the air campaign succeeded and oil collapsed. |
| 9/11 — 2001 | US markets closed for days, then plunged on reopening — before a recovery driven by emergency rate cuts and fiscal stimulus. |
See our Wars tracker for active conflicts and our markets page for the latest index levels.