Cost stock price today records $113.78 late morning, driven by strong retail metrics and analyst upgrades. Chart patterns indicate ascending channel formation, often associated with sustained upward trends. Additionally, the emergence from bankruptcy canceled legacy common stock and issued new shares -- largely to creditors -- resulting in a smaller public float. A tighter float can magnify price moves on heavy volume, which accounts for the outsize jump. Costco’s Jim Sinegal on Building a Company That Will Endure The cost stock price today has risen to $112.85, backed by bullish analyst reports on macroeconomic resilience. Traders see $115 as the next psychological resistance to test.