Why Is SpaceX (SPCX) Stock Down 4.21% Today, Oct 13? AI Memory Sell-Off and $40 Billion Financing Concerns Weigh on Shares

SpaceX (SPCX) fell 4.21% to $156.54 on October 13, 2026, as investors weighed a proposed $40 billion AI financing package and the economics of an $8 billion spectrum purchase. This daily outlook reviews the two catalysts, downside risks, recovery conditions and technical levels traders should watch next.