Updates share moves throughout
** Shares of BlueScope's BSL.AX rose as much as 2.36% to A$24.290, their highest since August 22
** Stock advanced 5.5% in the month so far and is set for its strongest month since April
** Jefferies says steelmaker's Investor Day in New Zealand zeroed in on the economics of its upcoming electric arc furnace (EAF) mill
** Adds, the EAF may not be value accretive, but should trim fixed costs and offer downside protection at the cycle's trough
** BSL sees its NZ unit delivering a mid-cycle return on invested capital of ~14%, translating to ~NZ$140 mln ($80.11 mln) in EBIT, matching Jefferies' NZ$135 mln in FY28
** Brokerage keeps "Buy" call at A$28/shr price target
** Stock last up 1.9%, takes YTD gains to 29.3%
($1 = 1.7476 New Zealand dollars)
(Reporting by Kumar Tanishk in Bengaluru; Editing by David Gregorio)
((Tanishk.Kumar@thomsonreuters.com; X: @thatstanishk http://www.x.com/thatstanishk;))