These are the last 6 months sales of single letter domains reported on Namebio:
f.gg 13,339 USD 2016-12-12 Sedo
w.at 6,648 USD 2016-12-07 Sedo
s.at 8,377 USD 2016-11-30 Sedo
x.at 8,610 USD 2016-11-28 Sedo
r.at 6,929 USD 2016-11-28 Sedo
y.at 5,863 USD 2016-11-28 Sedo
v.at 5,651 USD 2016-11-28 Sedo
i.at 10,676 USD 2016-11-25 Sedo
j.at 10,596 USD 2016-11-21 Sedo
l.at 5,788 USD 2016-11-21 Sedo
a.watch 110 USD 2016-11-15 Sedo
c.at 60,467 USD 2016-11-14 Sedo
e.at 13,497 USD 2016-11-14 Sedo
b.at 11,985 USD 2016-11-14 Sedo
d.at 10,906 USD 2016-11-14 Sedo
f.at 10,798 USD 2016-11-14 Sedo
p.cx 4,400 USD 2016-11-12 Sedo
p.cx 2,450 USD 2016-11-11
Flippa
j.gp 5,094 USD 2016-11-07 Sedo
r.science 3,500 USD 2016-11-07 Sedo
y.cl 1,251 USD 2016-11-03 Sedo
i.forex 999 USD 2016-11-03 Sedo
w.gg 10,000 USD 2016-11-02 Sedo
u.nu 5,500 USD 2016-11-02
Flippa
x.surf 2,000 USD 2016-10-31 Sedo
f.gp 5,014 USD 2016-10-27 Sedo
l.et 3,000 USD 2016-10-18
Flippa
b.recipes 104 USD 2016-10-03
Flippa
z.live 3,200 USD 2016-10-02 NameJet
w.car 400 USD 2016-09-18 Sedo
i.club 9,999 USD 2016-09-16 Sedo
e.toys 1,608 USD 2016-09-10
Flippa
x.recipes 600 USD 2016-09-07
Flippa
t.or.at 279 USD 2016-09-06 Sedo
h.gs 4,456 USD 2016-08-12 Sedo
e.guide 1,334 USD 2016-07-28
Flippa
w.gp 5,717 USD 2016-07-27 Sedo
m.gp 5,714 USD 2016-07-26 Sedo
c.gp 5,506 USD 2016-07-20 Sedo
u.holiday 136 USD 2016-07-17
Flippa
[URL='https://namebio.com/m.pe']m.pe 5,100 USD 2016-07-15 Sedo
f.club 15,455 USD 2016-07-10 Chengdu West
k.directory 150 USD 2016-07-07
Flippa
l.nf 2,499 USD 2016-07-06
Flippa[/URL]