| Domain name | Date | Price | Broker |
| fun.co | June 2015 | $ 70,000.00 USD | DomainMarket |
| pay.co | February 2013 | $ 46,087.00 USD | Sedo |
| waw.co | November 2015 | $ 45,000.00 USD | GoDaddy auction |
| dao.co | December 2021 | $ 45,000.00 USD | Sedo |
| dao.co | December 2023 | $ 45,000.00 USD | Sedo |
| buy.co | July 2021 | $ 35,000.00 USD | Sedo |
| men.co | August 2011 | $ 32,000.00 USD | Sedo |
| gay.co | October 2011 | $ 25,000.00 USD | HuntingMoon |
| ban.co | October 2010 | $ 24,500.00 USD | .CO Registry |
| pie.co | November 2014 | $ 21,500.00 USD | |
| inf.co | November 2021 | € 17,500.00 EUR | Sedo |
| seo.co | July 2015 | $ 20,000.00 USD | HeritageAuctions |
| app.co | April 2018 | $ 20,000.00 USD | Sedo |
| p2p.co | August 2018 | € 15,000.00 EUR | Sedo |
| ski.co | June 2011 | $ 15,000.00 USD | Sedo |
| ceo.co | December 2023 | $ 15,000.00 USD | Sedo |
| fly.co | February 2024 | $ 15,000.00 USD | Sedo |
| upc.co | October 2015 | $ 14,000.00 USD | Uniregistry |
| how.co | March 2014 | $ 13,890.00 USD | GoDaddy |
| win.co | March 2021 | $ 11,955.00 USD | Sedo |
| dom.co | March 2021 | € 8,999.00 EUR | Sedo |
| pof.co | October 2013 | $ 10,500.00 USD | Sedo |
| hot.co | November 2012 | $ 10,000.00 USD | Sedo auction |
| nod.co | June 2014 | $ 10,000.00 USD | AfterNIC/GoDaddy |
| din.co | May 2015 | $ 9,999.00 USD | Sedo |
|
| amp.co | June 2013 | $ 9,750.00 USD | Sedo |
| mp3.co | January 2014 | $ 9,525.00 USD | Sedo |
| gym.co | March 2021 | $ 9,439.00 USD | Sedo |
| vet.co | December 2018 | $ 9,005.00 USD | Dynadot |
| mar.co | October 2010 | $ 8,600.00 USD | SnapNames |
| see.co | October 2010 | $ 8,300.00 USD | SnapNames |
| cod.co | April 2014 | $ 8,250.00 USD | GoDaddy |
| hey.co | August 2019 | $ 8,111.00 USD | GoDaddy auction |
| leo.co | May 2014 | $ 8,000.00 USD | Sedo |
| ion.co | June 2015 | $ 8,000.00 USD | Uniregistry |
| how.co | November 2015 | $ 7,700.00 USD | GoDaddy auction |
| fig.co | January 2015 | $ 7,650.00 USD | Sedo |
| 666.co | January 2012 | $ 7,500.00 USD | Sedo |
| bmi.co | January 2014 | $ 7,500.00 USD | Sedo |
| yec.co | October 2013 | $ 7,500.00 USD | GoDaddy |
| sid.co | January 2016 | $ 7,500.00 USD | Sedo |
| fet.co | April 2014 | $ 7,500.00 USD | Uniregistry |
| bad.co | November 2015 | € 7,000.00 EUR | Sedo |
| hey.co | January 2013 | $ 7,400.00 USD | AfterNIC |
| gin.co | May 2011 | € 5,000.00 EUR | Sedo |
| chi.co | October 2010 | $ 7,110.00 USD | SnapNames |
| aff.co | January 2013 | $ 7,000.00 USD | Sedo |
| lav.co | March 2019 | $ 7,000.00 USD | Sedo |
| gra.co | February 2014 | $ 6,762.00 USD | Sedo |
| hax.co | May 2015 | $ 6,500.00 USD | Uniregistry |
|
| asl.co | January 2016 | $ 6,500.00 USD | Uniregistry |
| eva.co | July 2014 | $ 6,500.00 USD | Uniregistry |
| aye.co | August 2020 | $ 6,500.00 USD | Sedo |
| rad.co | January 2013 | $ 6,435.00 USD | Sedo |
| sem.co | October 2010 | $ 6,310.00 USD | SnapNames |
| nos.co | October 2010 | $ 6,110.00 USD | SnapNames |
| eat.co | October 2010 | $ 6,100.00 USD | SnapNames |
| nav.co | January 2013 | $ 6,000.00 USD | Sedo |
| pim.co | January 2015 | $ 6,000.00 USD | |
| say.co | February 2016 | $ 6,000.00 USD | Uniregistry |
| 163.co | January 2010 | $ 5,778.00 USD | |
| bao.co | August 2018 | $ 5,500.00 USD | GoDaddy auction |
| 877.co | November 2015 | € 5,000.00 EUR | Sedo auction |
| ron.co | January 2010 | $ 5,210.00 USD | |
| llc.co | October 2010 | $ 5,200.00 USD | SnapNames |
| hgh.co | October 2010 | $ 5,100.00 USD | SnapNames |
| pen.co | October 2013 | $ 5,100.00 USD | Sedo auction |
| ray.co | June 2014 | $ 5,000.00 USD | Uniregistry |
| phd.co | January 2015 | $ 5,000.00 USD | Uniregistry |
| wcl.co | February 2014 | $ 4,980.00 USD | GoDaddy |
| fwd.co | November 2012 | $ 4,905.00 USD | Sedo auction |
| joe.co | October 2010 | $ 4,850.00 USD | SnapNames |
| img.co | October 2022 | $ 4,710.00 USD | Park.io |
| mp3.co | February 2011 | € 3,350.00 EUR | Sedo auction |
| ira.co | January 2011 | $ 4,550.00 USD | |
|
| neo.co | August 2017 | $ 4,502.00 USD | GoDaddy auction |
| ivy.co | April 2016 | $ 4,500.00 USD | Uniregistry |
| lds.co | January 2013 | $ 4,480.00 USD | Sedo |
| 121.co | December 2023 | $ 4,250.00 USD | Sedo |
| ume.co | August 2016 | $ 4,205.00 USD | GoDaddy auction |
| wod.co | January 2012 | $ 4,160.00 USD | Sedo |
| boo.co | October 2022 | $ 4,104.00 USD | Park.io |
| doc.co | October 2010 | $ 4,100.00 USD | SnapNames |
| apo.co | January 2011 | $ 4,025.00 USD | Sedo |
| srk.co | January 2013 | $ 4,025.00 USD | Sedo |
| ecs.co | October 2010 | $ 4,010.00 USD | SnapNames |
| pet.co | April 2018 | $ 4,000.00 USD | Sedo |
| his.co | August 2021 | $ 3,961.00 USD | GoDaddy auction |
| rvs.co | October 2010 | $ 3,901.00 USD | SnapNames |
| sss.co | October 2010 | $ 3,900.00 USD | SnapNames |
| esl.co | January 2012 | $ 3,870.00 USD | Sedo |
| sts.co | August 2022 | $ 3,858.00 USD | GoDaddy auction |
| wil.co | October 2010 | $ 3,810.00 USD | SnapNames |
| dsg.co | January 2012 | $ 3,788.00 USD | AfterNIC |
| msg.co | September 2014 | $ 3,750.00 USD | Uniregistry |
| way.co | October 2010 | $ 3,700.00 USD | SnapNames |
| roi.co | August 2022 | $ 3,650.00 USD | Dynadot |
| hci.co | January 2016 | $ 3,600.00 USD | |
| sim.co | January 2015 | $ 3,550.00 USD | |
| aug.co | January 2015 | $ 3,500.00 USD | Sedo |
|
Total price amount in this set of 100 domain name sales is 1,036,150.13 USD; average price is 10,361.50 USD.