By Hannah Lang and Herbert Lash NEW YORK (Reuters) -The dollar slid further and the euro extended gains following a hawkish shift from the European Central Bank last week and ahead of key data on U.S. consumer prices due on Thursday. The CPI print may offer new indications about the pace of the Federal Reserve’s monetary tightening, and investors are bracing for higher-than expected numbers that would signal more aggressive rate hikes. That readout is expected to show a 0.5% month-over-month increase in January, and 7.3% for the year, according to economists polled by Reuters. Investors have b…