Dubai Islamic Bank PJSC climbed the most in more than two years amid speculation the Shariah-compliant bank will obtain approval to acquire the stake it doesn't already own in mortgage lender Tamweel PJSC. Shares of the lender known as DIB surged 4.8 percent, the most since October 2010, to 2.18 dirhams at the close in Dubai. Around 19 million shares were traded, almost four times the three-month daily average. DIB was the biggest gainer on the DFM General Index, which added 1.4 percent. Dubai-based Tamweel fell