All factors
🌐

Geopolitical conflict

🌍 Macro
β—† Depends on context

War, escalation, or a major diplomatic rupture.

Typical size

1-5% on the index; far more by sector

Timeframe

Sharp initial move, frequently reversed within weeks

Evidence

1 logged event

Why it moves the price

Raises the equity risk premium broadly while directly changing prospects for energy, defence, shipping and companies with regional exposure.

What separates a good call from a naive one

Broad market reactions to geopolitical shocks have historically been short-lived and mean-reverting, while sector effects β€” defence up, airlines down on fuel β€” last much longer. Separate the two before trading it.

Measured impact

Not enough evidence yet

Every logged event is measured against real closing prices: the move from the close before the event, compared with the S&P 500 over the same window.

Next day

+1.75%

Median
+1.75%
Moved up
100% of 1
vs S&P 500
+0.25%

After 1 week

+15.71%

Median
+15.71%
Moved up
100% of 1
vs S&P 500
+11.93%

After 1 month

+15.64%

Median
+15.64%
Moved up
100% of 1
vs S&P 500
+8.88%
Textbook view:β—† Depends on contexttypically 1-5% on the index; far more by sector

No measured verdict yet β€” 1 event logged. Three or more are needed before the data says anything useful.

The evidence (1)

Every row is a real event, measured against actual closing prices.

DateStockWhat happenedNext day1 week1 monthvs S&P
Feb 24, 2022LMT

Invasion of Ukraine lifted defence spending expectations

+1.75%+15.71%+15.64%+0.25%

Measured from historical closing prices. Past reactions do not guarantee future ones. Not financial advice.