Palo Alto Networks (PANW) fell 7.03% to $342.00 on October 16, 2026, as an exploited PAN-OS flaw and concern about new AI-security competition pressured sentiment. This draft examines the catalysts, their limits, and the technical levels shaping the next trading decision.

Strategy (MSTR) fell 9.56% to $136.83 on October 16, 2026, as MSCI's new eligibility screen raised the risk of index removal and forced passive selling. This draft examines the flow threat, Strategy's latest capital allocation, and the technical levels that frame the next move.

Broadcom (AVGO) fell 4.52% to $328.75 on October 16, 2026, as AI-credit concerns spread from CoreWeave and earlier remarks from CEO Hock Tan kept financing risk in focus. This draft examines the session, two documented drivers, key risks, and the technical levels traders should watch next.

Marvell Technology (MRVL) fell 5.56% to $227.83 on October 16, 2026, as a semiconductor-sector retreat and a disclosed CEO share sale weighed on sentiment. This draft examines the two catalysts, downside risks, and the technical levels that could shape the next move.

SK Hynix (SKHY) fell 6.58% to $136.49 on October 16, 2026, as China-related competition and equipment-policy uncertainty compounded a broader technology selloff. This draft examines the two strongest drivers, key risks, and the technical levels that could shape the next move.

Intel (INTC) fell 5.79% to $89.85 on October 16, 2026, as TSMC packaging competition and a broad semiconductor selloff pressured the shares. This draft examines the catalysts, downside risks, and technical levels that could shape Intel's next move.

Micron Technology (MU) fell 5.63% to $878.84 on October 16, 2026 as Chinese memory competition concerns and a bearish chart break pressured shares. This draft examines the catalysts, trading risks, and technical levels shaping the next move.

AMD 於 2026 年 10 月 16 日下跌 5.95%，收報 528.75 美元。AI 基礎設施融資憂慮與利率憂慮重燃，令半導體股估值受壓。本文檢視兩大主要驅動因素、下行風險，以及可能決定後市走向的技術水平。

Palantir（PLTR）於 2026 年 10 月 16 日收報 186.03 美元，全日下跌 7.22%。軟件股全面遭拋售，令其高企的估值承受壓力。儘管公司公布新的銀行合作計劃，股價仍未能止跌。本文將探討市場傳導、公司背景、下行風險及技術水平，以研判下一交易決策。