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CCOI COGENT COMMUNICATIONS HOLDINGS, INC.US-listed

2 posts

COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) at a glance

Ticker
CCOI
Company
COGENT COMMUNICATIONS HOLDINGS, INC.
Market
US-listed
Share price
$3.98 -0.71 (-15.14%) Nov 6 close

Prices are from Yahoo! Finance and may be delayed. Always check the latest price before trading.

COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) Stock Price HistoryNear an all-time low

COGENT COMMUNICATIONS HOLDINGS, INC. closed at $3.98 on Nov 6, 2026, −57.3% over 1 month, −83.1% over 1 year.

2026-11-05 臨時報告(重要事象)(8-K) 決算発表(経営成績・財政状態)(Item 2.02)/財務諸…2026-11-06 四半期報告書(10-Q)$9.94$3.98Oct 6Nov 6
Price5-day MA25-day MAS&P 500Disclosures
1-Month High$9.94Oct 7
1-Month Low$3.98Nov 6
1-Week Change−40.9%vs Oct 30
1-Month Change−57.3%vs Oct 6

If you had invested $1,000 1 month ago, it would be worth $427 today (−57.3%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved −5.7%, while this stock moved −57.3%.

Last 10 Trading Days

DateCloseChange% Change
Nov 6 (Fri)$3.98−0.71−15.14%
Nov 5 (Thu)$4.69−2.10−30.93%
Nov 4 (Wed)$6.79+0.88+14.89%
Nov 3 (Tue)$5.91−0.14−2.31%
Nov 2 (Mon)$6.05−0.69−10.24%
Oct 30 (Fri)$6.74−1.02−13.14%
Oct 29 (Thu)$7.76+0.12+1.57%
Oct 28 (Wed)$7.64+0.17+2.28%
Oct 27 (Tue)$7.47+0.11+1.49%
Oct 26 (Mon)$7.36−0.12−1.60%
2026-11-05 臨時報告(重要事象)(8-K) 決算発表(経営成績・財政状態)(Item 2.02)/財務諸…2026-11-06 四半期報告書(10-Q)$11.31$3.98Aug 6Nov 6
Price5-day MA25-day MAS&P 500Disclosures
3-Month High$11.31Aug 14
3-Month Low$3.98Nov 6
1-Month Change−57.3%vs Oct 6
3-Month Change−63.5%vs Aug 6

If you had invested $1,000 3 months ago, it would be worth $365 today (−63.5%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved −4.3%, while this stock moved −63.5%.

Last 10 Trading Days

DateCloseChange% Change
Nov 6 (Fri)$3.98−0.71−15.14%
Nov 5 (Thu)$4.69−2.10−30.93%
Nov 4 (Wed)$6.79+0.88+14.89%
Nov 3 (Tue)$5.91−0.14−2.31%
Nov 2 (Mon)$6.05−0.69−10.24%
Oct 30 (Fri)$6.74−1.02−13.14%
Oct 29 (Thu)$7.76+0.12+1.57%
Oct 28 (Wed)$7.64+0.17+2.28%
Oct 27 (Tue)$7.47+0.11+1.49%
Oct 26 (Mon)$7.36−0.12−1.60%
2026-11-05 臨時報告(重要事象)(8-K) 決算発表(経営成績・財政状態)(Item 2.02)/財務諸…2026-11-06 四半期報告書(10-Q)$21.62$3.98May 6Nov 6
Price25-day MA75-day MAS&P 500Disclosures
6-Month High$21.62May 27
6-Month Low$3.98Nov 6
3-Month Change−63.5%vs Aug 6
6-Month Change−76.0%vs May 6

If you had invested $1,000 6 months ago, it would be worth $240 today (−76.0%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved +0.2%, while this stock moved −76.0%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026$3.98−40.9%
Oct 2026$6.74−13.5%
Sep 2026$7.79−18.3%
Aug 2026$9.54−29.3%
Jul 2026$13.50−2.7%
Jun 2026$13.88−21.8%
May 2026$17.76−21.6%
2026-11-05 臨時報告(重要事象)(8-K) 決算発表(経営成績・財政状態)(Item 2.02)/財務諸…2026-11-06 四半期報告書(10-Q)$27.66$3.98Nov 7Nov 6
Price25-day MA75-day MAS&P 500Disclosures
52-Week High$27.66Feb 18
52-Week Low$3.98Nov 6
Year to Date−81.5%vs Dec 31
From 52-Week High−85.6%Feb 18

If you had invested $1,000 1 year ago, it would be worth $169 today (−83.1%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved +9.6%, while this stock moved −83.1%.

Monthly Closes

MonthMonth-End CloseMonthly %
Nov 2026$3.98−40.9%
Oct 2026$6.74−13.5%
Sep 2026$7.79−18.3%
Aug 2026$9.54−29.3%
Jul 2026$13.50−2.7%
Jun 2026$13.88−21.8%
May 2026$17.76−21.6%
Apr 2026$22.65+20.2%
Mar 2026$18.84+0.4%
Feb 2026$18.76−22.8%
Jan 2026$24.30+12.7%
Dec 2025$21.56+13.0%
Nov 2025$19.08―
$84.94$3.98Nov 6, 2023Nov 6, 2026
Price13-week MA26-week MAS&P 500
3-Year High$84.94Oct 14, 2024
3-Year Low$3.98Nov 6, 2026
Annualized Return−60.6%
Max Drawdown−95.3%

If you had invested $1,000 3 years ago, it would be worth $61 today (−93.9%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved +67.1%, while this stock moved −93.9%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)$3.98−81.5%
2025$21.56―
$84.94$3.98Nov 8, 2021Nov 6, 2026
Price13-week MA26-week MAS&P 500
5-Year High$84.94Oct 14, 2024
5-Year Low$3.98Nov 6, 2026
Annualized Return−44.9%
Max Drawdown−95.3%

If you had invested $1,000 5 years ago, it would be worth $51 today (−94.9%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved +57.5%, while this stock moved −94.9%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)$3.98−81.5%
2025$21.56―
$90.11$3.98Mar 1, 2002Nov 6, 2026
Price1-year MA2-year MAS&P 500
All-Time High$90.11Jul 2020
All-Time Low$3.98Nov 2026
Total Change−93.6%vs Mar 2002
Annualized Return−10.6%

If you had invested $1,000 in Mar 2002, it would be worth $64 today (−93.6%).Price change only; dividends and fees are not included.

Over the same period the S&P 500 moved +591.3%, while this stock moved −93.6%.

Yearly Closes

YearYear-End CloseYearly %
2026 (YTD)$3.98−81.5%
2025$21.56−72.0%
2024$77.07+1.3%
2023$76.06+33.3%
2022$57.08−22.0%
2021$73.18+22.2%
2020$59.87−9.0%
2019$65.81+45.6%
2018$45.21−0.2%
2017$45.30+9.6%
2016$41.35+19.2%
2015$34.69−2.0%
2014$35.39−12.4%
2013$40.41+78.5%
2012$22.64+34.0%
2011$16.89+19.4%
2010$14.14+43.4%
2009$9.86+51.0%
2008$6.53−72.5%
2007$23.71+46.2%
2006$16.22+195.4%
2005$5.49−74.6%
2004$21.60−7.7%
2003$23.40+207.9%
2002$7.60―

Daily, weekly and monthly closes (Yahoo! Finance, split-adjusted, dividends excluded). "All" covers the range Yahoo provides (from Mar 2002). Please check the latest prices before trading.

Recent SEC filings (EDGAR)

Posts

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No.2 Disclosure 2026/11/06 00:39
四半期報告書(10-Q)
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No.1 Disclosure 2026/11/05 21:22
臨時報告(重要事象)(8-K)
決算発表(経営成績・財政状態)(Item 2.02)/財務諸表および添付資料(Item 9.01)
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