Fortinet Inc. (FTNT) closed at $153.61 on August 26, 2026, marking a 1.05% gain over the prior 24-hour period. The cybersecurity firm's market capitalization stood at $111.52 billion at the close of trading.
Over the past seven days, Fortinet shares have been nearly flat, posting a gain of just 0.04%. The 30-day performance tells a similar story, with shares up 1.06% over that span, suggesting limited directional momentum in either direction over the recent month.
The consistency across the three measured timeframes — 24-hour, seven-day, and 30-day — points to a period of consolidation for the stock. The one-day gain of 1.05% and the 30-day gain of 1.06% are nearly identical, indicating that most of the monthly advance occurred in Tuesday's session.
Fortinet remains a large-cap name in the cybersecurity sector, with its $111.52 billion market capitalization reflecting its standing among the larger players in the technology space.



