* Afterpay among top boosts to benchmark
* Financials temper broader gains
* NZ closed on Thursday
By Nikhil Subba
Jan 2 (Reuters) - Australian shares inched higher on Thursday on their first trading day of the year, led by gains in healthcare and tech sectors amid thin trading volumes.
The S&P/ASX 200 index .AXJO was up 0.13% at 6,693.60 by 0116 GMT, with volumes nearly a sixth of its 30-day moving average. The benchmark fell 1.8% on Tuesday. Markets were closed for the New Year's Day public holiday on Wednesday.
Afterpay Ltd APT.AX rose as much as 2.7% and was among the top boosts to the Australian benchmark, after the Melbourne-based fintech firm said California had approved its lending license for the U.S. state.
That came as California rejected a similar application for Sezzle Inc SZL.AX , an Afterpay competitor, knocking that stock down 19.1% to its lowest since its July debut. (Afterpay) interpreting the report regarding the California decisions on the license as a positive in terms of business," Brad Smoling, managing director at Smoling Stockbroking said.
Afterpay's gain helped the technology sector .AXIJ climb almost 1% for its best session since Dec. 27.
Drugmaker CSL CSL.AX advanced as much as 1%, in its biggest intraday percentage gain in over a week, while Cochlear COH.AX strengthened 1.3% in its best session since Dec. 18. This helped the healthcare index .AXHJ climb about 0.9% higher.
The energy sector .AXEJ rose 0.4%, helped by index heavyweight Santos STO.AX which gained 0.7%in its best session in over a week, while Woodside Petroleum WPL.AX rose as much as 0.4%.
Oil prices notched the biggest annual gain in three years in 2019, supported by a thaw in the prolonged U.S.-China trade war and ongoing supply cuts from major oil producers. O/R
Meanwhile, the heavyweight Australian financial sector .AXFJ slipped as much as 0.6% to a three-week low, with all the "big four" banks trading in the negative territory.
The broader mining index .AXMM fell as much as 0.4% to its lowest since Dec. 24, due to a more than 1% fall among gold-related stocks .AXGD .
Gold miner Perseus Mining PRU.AX was among top losers in the mining sector, shedding as much as 3%, while peer Dacian Gold DCN.AX dropped over 4%.
New Zealand markets were closed for a public holiday.