Like this - http://kotaku.com/holy-grail-of-rare-video-games-found-in-a-goodwill-fo-473730982 - for example.

According to http://www.lexology.com/library/detail.aspx?g=d1ff4369-afcc-4879-97fa-7a8afd8b3380 you have the right to resell iotas.

OTC deals escrowed by me were done at 20x+ of the original iota price.