CCOI (Cogent Communications Holdings Inc.) historical data

STOCKListed1-minute bars

SymbolCCOI
NameCogent Communications Holdings Inc.
ExchangeNASDAQ
SectorCommunication Services
IndustryTelecommunications Services
IPO date2002-02-05
History2006-03-07 to 2026-10-09 (about 20 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Price history at a glance

CCOI last closed at $8.54 on 2026-10-09, -80.3% over the past year and -84.8% over five years. Its deepest fall from a prior high in this history was -90.7%, reached on 2026-09-29.

Last close$8.54 (2026-10-09)
1-year change-80.3%
5-year change-84.8%
Annualized since 2006-03-07+3.7%
52-week range$7.34 – $44.86
Deepest drawdown-90.7% (2026-09-29)
Avg. daily dollar volume (3 months)$18.4m
Daily bars in history5,181

Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.

Institutional ownership (13F, 2026Q2)

Managers holding225
Shares held47,277,219 ($656.3m reported value)
Quarter flows44 new, 77 added, 72 trimmed, 52 exited; -1,537,037 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("CCOI") on the look-back bundles. Top holders of CCOI · All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("CCOI").history(start="2006-03-07", interval="1d")
df.tail()

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