Updates after markets close

July 13 (Reuters) - UK's FTSE 100 ended flat on Monday as a rally in oil prices boosted energy stocks, helping offset losses in financials and mining stocks as investors assessed renewed military exchanges between the U.S. and Iran.

The blue-chip FTSE 100 index .FTSE ended flat at 10,498.3 points, while the midcap FTSE 250 .FTMC edged 0.1% higher.

• U.S. President Donald Trump said the United States was reinstating its blockade of Iranian shipping in the Gulf and would ensure the Strait of Hormuz stays open after the two sides exchanged more missile and drone attacks.

• Oil prices rose over 4%, sending energy stocks .FTNMX601010 up 3%. O/R

• Homebuilders .FTNMX402020 rose 2% following a media report that Andy Burnham, who is likely to be the next British Prime Minister, is set to review plans to bring back the "Help to Buy" scheme which was designed to help first-time buyers afford properties.

• Watches of Switzerland Group WOSG.L jumped 4.2% after Reuters reported the luxury watch retailer has held talks in recent months over potential take-private offers.

• PageGroup PAGE.L surged almost 20% after the recruiter beat second-quarter gross profit forecasts.

• Vodafone VOD.L topped the FTSE 100 with a 5.5% gain, extending Friday's rally, after French billionaire Xavier Niel said he planned to buy a near $6 billion stake in the telecoms group from UAE's e& EAND.AD.

• On the downside, Plus500 PLUSP.L slumped around 15% to bottom the midcap index after the fintech broker kept its annual forecast unchanged.

• Precious metal miners .FTNMX551030 also fell 2.4% after gold prices slipped over 2% amid inflationary concerns and bolstered expectations that the U.S. Federal Reserve will keep interest rates higher for longer. GOL/

• Heavyweight banks .FTNMX301010 lost 0.8%, while travel and leisure .FTNMX405010 shed 0.8% amid elevated crude oil prices.