S&P 500 Futures Drop in Premarket Trading; Intuitive Surgical, F5 Lag

With U.S. stock markets set to open in two hours,
News Corp Cl B
(NWS) was up 4.7% in pre-market trading, and
News Corp Cl A
(NWSA) was up 3.2%.
AT&T
(T),
Roivant Sciences
(ROIV), and
Dentsply Sirona
(XRAY) were all posting gains of at least 2%. In early trading,
Intuitive Surgical
(ISRG) and
F5
(FFIV) had posted declines, falling 8.6% and 5.1%, respectively.