** Semiconductor shares jumping on Tues, with Philadelphia
SE Semiconductor index .SOX up 4.1% vs 1.3% gain for S&P 500
.SPX and 1.9% gain for Nasdaq Composite .IXIC
** Advanced Micro Devices AMD.O biggest percentage gainer
in the SOX, rising 7.8%, after upgrade to "overweight" from
Piper Sandler urn:newsml:reuters.com:*:nL3N2X91Q0
** Nvidia NVDA.O also giving big lift to the SOX, rising
4.8%
** NVDA and AMD the fourth- and sixth-biggest boosts,
respectively, to S&P 500 as of late morning
** Other gainers include Lattice Semiconductor LSCC.O up
5.9% and IPG Photonics IPGP.O up 5.2%
** YTD, the SOX index is now down 23% vs ~15% slide for S&P
500
(Reporting by Lewis Krauskopf)
((lewis.krauskopf@thomsonreuters.com; 646-223-6082; Reuters
Messaging: lewis.krauskopf.thomsonreuters.com@reuters.net,
Twitter: @LKrauskopf))