Question

after 3 years without any problems, updating quotes is still running, but new data doesn't show up on charts

Answer 1

You need to install AmiQuote 3.20 from
http://www.amibroker.com/download.html

any earlier version won't work because Yahoo changed their servers
(http://www.amibroker.com/kb/2017/05/17/amiquote-yahoo-historical-stopped-working/)

Comments

TY, problema fixed!!!