OPN.com domain name was sold through the Sedo domain name marketplace for $25,000 .According to whois records the domain name was registered in 1993.
OPN.com is parked and the whois records still show Sedo .Another interesting domain name sale is Irbi.com,sold for $15,000.
Other notable domain name sales include :
partnerfonds.de 2,000 EUR
salesjobs.org 3,500 USD
yipyap.co.uk 1,000 GBP
grisbi.it 1,750 EUR
lsnet.com 7,500 USD
bluestars.com 2,000 USD
devenirriche.net 1,100 EUR
licht.eu 4,000 EUR
kavels.be 2,000 EUR
shop-list.com 10,000 USD
festspiele.ch 1,000 EUR
operable.net 1,800 EUR
foodforward.com 2,000 USD
kavels.be 2,000 EUR
motr.com 10,500 USD
holiday4two.com 4,500 USD
ent.net 9,999 USD
onlyseo.com 3,000 USD
flyers.co.uk 10,000 GBP
For more details check out Sedo .