IBM Stock Drops 3.45 Percent to Close at $229.55

IBM's stock took a hit on September 18, 2026, closing at $229.55 on the New York Stock Exchange after a 3.45 percent drop.

The session range for IBM was between $229.38 and $237.89, with the Dow Jones Industrial Average falling 0.18 percent.

IBM's performance was relatively weaker compared to the Nasdaq Composite, which rose 0.39 percent to $26,522.55.

The company's stock also briefly traded below $230 before closing, and the session volume was 4,619,182 shares.