Update. It was closed in 15 minutes =^_^=
On May 17, 2017, disintermediation platform Aragon announced it closed an ICO in less than 15 minutes, raking in $25,000,000 in Ether (ETH) from 2,403 investors in exchange for ANT tokens, and making it the fourth highest crowdsale ever.

Reference: https://www.google.com.ph/amp/s/www.ethnews.com/amp/aragon-ico-makes-millions-in-minutes