SanDisk Jumps 11% as Chip Sector Rebounds Amid Rate Hikes
SanDisk surged nearly 11% on September 18, leading a broad semiconductor rally that saw Micron gain 4% and Nvidia rise 1.34%.
Key points
- SanDisk stock surged 10.99% and Micron rose 3.92% on September 18, leading a 2.78% gain in the Philadelphia Semiconductor Index.
- MicroStrategy jumped 16.39% and Coinbase rose 11.66% as Bitcoin rebounded nearly 6% to reclaim the $80,000 threshold.
- The Fed raised rates to 3.75%-4.00%, with most officials projecting at least one additional hike before the end of 2026.
U.S. semiconductor stocks posted significant gains on September 18, with SanDisk surging 10.99% and Micron Technology rising 3.92%. The rebound extended a four-day streak for the Philadelphia Semiconductor Index, which advanced 2.78%, while Nvidia climbed 1.34% to 51,688.16 points on the Dow index, reflecting renewed investor confidence in hardware components after earlier volatility.
The broader market closed mixed as tech strength offset pressure from rising Treasury yields. The Nasdaq Composite gained 0.39% to 26,522.55, and the S&P 500 rose 0.17% to 7,650.50, while the Dow Jones Industrial Average slipped 0.18%. This divergence highlights a rotation into growth-oriented hardware sectors despite persistent macroeconomic headwinds from energy costs and monetary policy tightening.
Crypto Exposure Drives Equity Gains
Companies with significant digital asset holdings outperformed the broader market as Bitcoin reclaimed the $80,000 level. MicroStrategy jumped 16.39%, Coinbase rose 11.66%, and Robinhood gained 9.12%, driven by regulatory clarity and positive price action in the underlying cryptocurrency. Bitcoin itself increased nearly 6% on Friday to briefly exceed $81,000, a move that directly lifted the valuations of these correlated equities.
Fed Signals Continued Tightening
Federal Reserve officials reinforced expectations for continued interest rate increases, with Minneapolis Fed President Neel Kashkari describing inflation as "too high across the board." The central bank raised its policy rate to the 3.75%-4.00% range, and the latest dot plot indicates that all but two officials anticipate at least one more 25-basis-point hike before the end of 2026. This stance contributed to the 10-year U.S. Treasury yield climbing back near 5%, capping risk appetite in rate-sensitive sectors.
Energy Inflation Remains Persistent
Despite a 5.58% drop in WTI crude to $95.46, energy costs continue to weigh on consumer spending. Brent crude settled at $101.92, and average U.S. retail diesel prices hit a record $6.45 per gallon. TradingKey notes that these elevated energy prices, combined with the Bank of Japan raising rates to 1.25%, maintain inflationary pressures that constrain monetary policy flexibility and impact corporate margins.
