Rambus is trading at $88.40 (-4.74%) amid semiconductor-sector weakness.
- No Rambus-specific announcement was identified for October 22; its Q3 earnings call is scheduled for October 26.
- Lam Research fell 7.4% in extended trading after its outlook unsettled investors, while the Philadelphia Semiconductor Index extended its losing streak.
- Broader risk-off sentiment also weighed on markets, with the Nasdaq down 1.83% pre-market. Evidence points to sector pressure rather than a company-specific catalyst.