(Updates prices)
* ECB increases bond purchases and aid to banks
* U.S. weekly jobless claims surge as COVID-19 infections rise
* Interactive graphic tracking global spread of coronavirus: https://tmsnrt.rs/3aIRuz7 in an external browser
By Shreyansi Singh
Dec 10 (Reuters) - Gold eased on Thursday as a failure to significantly breach the $1,850 per ounce resistance level prompted technical selling, with persistent overall vaccine-driven optimism also prompting investors to look past weak U.S. jobs data.
Spot gold XAU= fell 0.4% to $1,832.20 per ounce at 2:22 p.m. EST (1922 GMT). U.S. gold futures GCv1 settled down 0.1% at $1,837.40.
"The technical failure above $1,850 has buyers less aggressive. The tourists have mostly gotten out and it feels more like real money re-allocating," said Tai Wong, head of base and precious metals derivatives trading at BMO.
"Looking ahead, gold is searching for a comfortable range with prospects for a gentler rise overall."
Further proof of a stalling labor market recovery, data showed that the number of Americans filing first-time claims for unemployment benefits surged last week with the United States in the throes of a fresh wave of infections and resultant lockdowns. initially rose after the jobs data and a further accommodative stance from the European Central Bank.
In an attempt to aid a euro zone economy suffering due to the second wave of the pandemic, the ECB eased policy again and kept government, corporate borrowing costs at record lows. "there was some disappointment with the expectations that they (ECB) were going to extend the programme (by) not nine, but 12 months," said Edward Moya, senior market analyst at OANDA.
"A lot of investors are more cautious heading into the holidays, you'll see more erratic moves because we're not going to have steady volumes," Moya added. USD/
Gold, regarded as a hedge against inflation has risen about 21% so far this year underpinned by unprecedented stimulus unleashed across the globe in 2020.
Among other precious metals, silver XAG= was down 0.1% at $23.91 per ounce and platinum XPT= rose 2% to $1,020.83.
Palladium XPD= gained 3.5% to $2,343.34.