Oil prices rose on Tuesday, continuing a run of gains that followed the United States and Iran trading military strikes over the weekend. Prolonged conflict, for an oil market, is the scenario where hostilities between significant powers outlast a brief news cycle: the longer a standoff persists in a region central to global oil supply, the harder it becomes for markets to assume that supply flows normally, and prices move to reflect that doubt.

The short version is that the weekend exchange rattled buyers, and Tuesday's session showed those buyers had not concluded the risk was over.

Prices that extend a gain on a second day are saying something specific. They say the market does not yet have information that would justify giving those gains back. No ceasefires or agreements were reported. The United States and Iran remain the named parties in an unresolved standoff.

The hostilities driving Tuesday's move are described as renewed, not new. That matters: the current exchange does not stand alone but follows prior tensions between Washington and Tehran.

Escalating, the word attached to the current standoff, means each exchange raises the probability of another. Oil markets were pricing in that possibility on Tuesday, and prices moved higher again.

Gains built on anticipated risk, rather than confirmed disruption to supply, can reverse when the situation clarifies. On Tuesday, it had not.

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