Cogent Communications Holdings Inc. (CCOI)

Showing Closing Date Range from Sep 18 to Oct 16, 2026 compared to Aug 20 to Sep 17, 2026.

Compare Last 28 Days with Previous Period

Current Period Close
$8.07
Sep 18, 2026 - Oct 16, 2026
Previous Period Close
$9.21
Aug 20, 2026 - Sep 17, 2026
Net Comparison Delta
$-1.14 (-12.38%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(14 dates)
Current DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Oct 16, 2026$8.07Sep 09, 2026$9.33-13.50%
Oct 15, 2026$8.35Sep 08, 2026$9.64-13.38%
Oct 14, 2026$7.72Sep 04, 2026$10.05-23.18%
Oct 13, 2026$8.57Sep 03, 2026$9.98-14.13%
Oct 12, 2026$8.40Sep 02, 2026$10.22-17.81%
Oct 09, 2026$8.54Sep 01, 2026$9.01-5.22%
Oct 08, 2026$9.56Aug 31, 2026$9.54+0.21%
Oct 07, 2026$9.94Aug 28, 2026$9.48+4.85%
Oct 06, 2026$9.31Aug 27, 2026$9.67-3.72%
Oct 05, 2026$8.88Aug 26, 2026$10.05-11.64%
Oct 02, 2026$8.46Aug 25, 2026$9.88-14.37%
Sep 23, 2026$8.13Aug 24, 2026$9.49-14.33%
Sep 21, 2026$9.29Aug 21, 2026$9.17+1.31%
Sep 18, 2026$9.01Aug 20, 2026$10.01-9.99%