| Domain name | Date | Price | Broker |
| npm.io | August 2019 | $ 3,866.00 USD | Park.io |
| c2c.io | August 2019 | $ 2,222.00 USD | Park.io |
| fusion.io | August 2019 | $ 2,200.00 USD | Park.io |
| marketplace.io | August 2019 | $ 2,024.00 USD | Dynadot |
| zenith.io | August 2019 | $ 1,536.00 USD | Park.io |
| printing.io | August 2019 | $ 1,370.00 USD | Park.io |
| america.io | August 2019 | $ 1,302.00 USD | Dynadot |
| alchemist.io | August 2019 | $ 1,263.00 USD | Dynadot |
| coinmarket.io | August 2019 | $ 1,210.00 USD | Park.io |
| smartphone.io | August 2019 | $ 1,195.00 USD | Dynadot |
| discount.io | August 2019 | $ 1,185.00 USD | Dynadot |
| turbine.io | August 2019 | $ 1,136.00 USD | Park.io |
| linea.io | August 2019 | $ 1,009.00 USD | Park.io |
| kiosk.io | August 2019 | $ 998.00 USD | Dynadot |
| flowers.io | August 2019 | $ 927.00 USD | Park.io |
| recognition.io | August 2019 | $ 830.00 USD | Park.io |
| linear.io | August 2019 | $ 807.00 USD | Dynadot |
| rub.io | August 2019 | $ 787.00 USD | Dynadot |
| nation.io | August 2019 | $ 778.00 USD | Dynadot |
| robotic.io | August 2019 | $ 766.99 USD | Dynadot |
| kal.io | August 2019 | $ 721.00 USD | Dynadot |
| mixedreality.io | August 2019 | $ 614.00 USD | Park.io |
| exponential.io | August 2019 | $ 611.00 USD | Dynadot |
| qatar.io | August 2019 | $ 560.00 USD | Park.io |
| redeye.io | August 2019 | $ 557.00 USD | Park.io |
|
| odex.io | August 2019 | $ 515.00 USD | Park.io |
| monument.io | August 2019 | $ 511.00 USD | Dynadot |
| 4v.io | August 2019 | $ 510.00 USD | Park.io |
| ncp.io | August 2019 | $ 498.02 USD | Dynadot |
| quantified.io | August 2019 | $ 465.00 USD | Park.io |
| spoon.io | August 2019 | $ 460.00 USD | Park.io |
| mastodon.io | August 2019 | $ 414.00 USD | Park.io |
| dez.io | August 2019 | $ 395.00 USD | Park.io |
| gop.io | August 2019 | $ 388.00 USD | Dynadot |
| makeover.io | August 2019 | $ 382.00 USD | Dynadot |
| pnc.io | August 2019 | $ 367.00 USD | Park.io |
| ost.io | August 2019 | $ 361.00 USD | Dynadot |
| greetings.io | August 2019 | $ 360.00 USD | Park.io |
| vancouver.io | August 2019 | $ 343.00 USD | Park.io |
| skydive.io | August 2019 | $ 338.00 USD | Dynadot |
| reep.io | August 2019 | $ 326.00 USD | Dynadot |
| qed.io | August 2019 | $ 320.00 USD | Park.io |
| plugs.io | August 2019 | $ 310.00 USD | Park.io |
| chargers.io | August 2019 | $ 305.00 USD | Flippa auction |
| magnate.io | August 2019 | $ 304.00 USD | Park.io |
| trove.io | August 2019 | $ 300.00 USD | Dynadot |
| cme.io | August 2019 | $ 274.69 USD | Dynadot |
| restoration.io | August 2019 | $ 266.00 USD | Park.io |
| nea.io | August 2019 | $ 260.00 USD | Dynadot |
| monwar.io | August 2019 | $ 257.00 USD | Dynadot |
|
| nurses.io | August 2019 | $ 255.00 USD | Park.io |
| onlinestore.io | August 2019 | $ 255.00 USD | Park.io |
| penrose.io | August 2019 | $ 226.00 USD | Park.io |
| rasta.io | August 2019 | $ 206.00 USD | Dynadot |
| dasher.io | August 2019 | $ 205.00 USD | Park.io |
| warsaw.io | August 2019 | $ 205.00 USD | Park.io |
| cryptonetwork.io | August 2019 | $ 202.00 USD | Park.io |
| closing.io | August 2019 | $ 201.00 USD | Park.io |
| ifc.io | August 2019 | $ 201.00 USD | Park.io |
| orient.io | August 2019 | $ 200.00 USD | Park.io |
| telecommunications.io | August 2019 | $ 200.00 USD | Park.io |
| revolver.io | August 2019 | $ 186.00 USD | Dynadot |
| drain.io | August 2019 | $ 182.00 USD | Park.io |
| abm.io | August 2019 | $ 174.99 USD | Dynadot |
| aax.io | August 2019 | $ 167.02 USD | Dynadot |
| renovation.io | August 2019 | $ 165.00 USD | Park.io |
| canadian.io | August 2019 | $ 162.00 USD | Dynadot |
| snapthemes.io | August 2019 | $ 156.00 USD | Dynadot |
| brakes.io | August 2019 | $ 155.00 USD | Park.io |
| emailgenerator.io | August 2019 | $ 155.00 USD | Dynadot |
| telemarket.io | August 2019 | $ 155.00 USD | Park.io |
| t-shirt.io | August 2019 | $ 154.00 USD | Park.io |
| widestream.io | August 2019 | $ 135.00 USD | Park.io |
| compendium.io | August 2019 | $ 134.00 USD | Park.io |
| numb.io | August 2019 | $ 132.99 USD | Dynadot |
|
| 99999.io | August 2019 | $ 130.00 USD | NameJet auction |
| staffer.io | August 2019 | $ 121.00 USD | Park.io |
| computervision.io | August 2019 | $ 116.00 USD | Park.io |
| displays.io | August 2019 | $ 116.00 USD | Park.io |
| mild.io | August 2019 | $ 116.00 USD | Park.io |
| paymentprocessing.io | August 2019 | $ 116.00 USD | Park.io |
| energetic.io | August 2019 | $ 109.00 USD | Park.io |
| abortion.io | August 2019 | $ 104.00 USD | Park.io |
| actors.io | August 2019 | $ 104.00 USD | Park.io |
| artschool.io |