** Philadelphia semiconductor index .SOX slides ~3 pct,
after Nvidia NVDA.O chops its Q4 revenue forecast urn:newsml:reuters.com:*:nL3N1ZS44G
** Nvidia plunges ~16 pct; CEO calls Q4 "an extraordinary,
unusually turbulent, and disappointing quarter" and blames weak
demand for its gaming chips in China and lower-than-expected
datacenter sales
** Chip index had rallied ~8 pct in last two days after some
soothing earnings reports, including from Xilinx urn:newsml:reuters.com:*:nL1N1ZO15P,
and despite Intel's weak forecast urn:newsml:reuters.com:*:nL3N1ZP48B
** Intel INTC.O down another 1.4 pct; AMD AMD.O 7.8 pct;
Micron MU.O 2 pct; Broadcom AVGO.O 2.3 pct; Texas
Instruments TXN.O 1.9 pct; Qualcomm QCOM.O 1.6 pct
** QCOM and AMD among the major chipmakers due to report
results this week
** Entegris ENTG.O one of only 3 gainers on the 30-member
index; ENTG up 2.9 pct on its ~$3.83 bln deal to buy Versum
Materials VSM.N urn:newsml:reuters.com:*:nL3N1ZS42D
** Also gaining is Xilinx XLNX.O , up 0.7 pct to hit new
record high; XLNX benefiting from early phases of 5G wireless
data networks urn:newsml:reuters.com:*:nL1N1ZP01T
** Silicon Motion SIMO.O up 0.4 pct after confirming its
dividend urn:newsml:reuters.com:*:nGNX2f0gBJ
(Reporting by Savio D'Souza)
((RM:savio.dsouza.thomsonreuters.com@reuters.net))