** Shares of Nickel Industries NIC.AX rise as much as 15%
to A$0.690, hitting their highest level since Jan. 5
** Stock currently up 14.6%, sees best day since Oct. 16,
2020
** Specialty miner reported record output of 3,450 metric
tons of nickel metal from its rotary kiln electric furnace
** Co added it intends to start an on-market share buyback
of up to $100 mln over 12 months
** Says it intends to return between 30% and 60% of its free
cash flow to shareholders via regular dividends
** Stock among top gainers on benchmark S&P/ASX 200 index
.AXJO
** Stock has fallen 1.7% this year as of last close
(Reporting by Shivangi Lahiri in Bengaluru)
((shivangi.lahiri@thomsonreuters.com))