Fortinet Stock (FTNT)
Showing Closing Date Range from Oct 12 to Oct 19, 2026 compared to Oct 4 to Oct 11, 2026.
Compare Last 7 Days with Previous Period
Investor Relations:fortinet.com/ir
Current Period Close
$171.50
Oct 12, 2026 - Oct 19, 2026
Previous Period Close
$194.75
Oct 04, 2026 - Oct 11, 2026
Net Comparison Delta
$-23.25 (-11.94%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(6 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 19, 2026 | $171.50 | - | - | - |
| Oct 16, 2026 | $169.13 | Oct 09, 2026 | $194.75 | -13.16% |
| Oct 15, 2026 | $181.91 | Oct 08, 2026 | $189.10 | -3.80% |
| Oct 14, 2026 | $184.05 | Oct 07, 2026 | $189.28 | -2.76% |
| Oct 13, 2026 | $190.76 | Oct 06, 2026 | $191.27 | -0.27% |
| Oct 12, 2026 | $192.94 | Oct 05, 2026 | $184.13 | +4.78% |