Markets Right Now: Stocks open lower, crude oil prices rise

NEW YORK (AP) — The latest on developments in financial markets (all times local):
9:35 a.m.
Stocks are opening mostly lower on Wall Street following a long holiday weekend, while energy stocks rose along with crude oil prices.
Benchmark U.S. crude oil rose 2.4% early Monday after the U.S. said it wouldn’t renew waivers to five countries exempting them from sanctions if they continued to import oil from Iran.
Marathon Oil jumped 2.7%. Other energy companies also rose.
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