International Business Machines Corporation ended the session at $238.73, marking a 3.87% gain over the prior 24 hours. The move added to a broader stretch of positive performance for the stock, which has now climbed 2.15% over the past seven days.
Looking further back, IBM has gained 4.91% over the trailing 30-day period, reflecting sustained buying interest across multiple timeframes. The company's market capitalization stood at $216.57 billion as of the close.
The session's advance placed IBM among the notable movers in the technology and enterprise services sector. The stock's consecutive gains across the one-day, seven-day, and thirty-day windows point to consistent upward price action over the measured periods.
No single catalyst was identified in the available data to account for the day's move. The figures reflect closing market data as of August 28, 2026.
