I lost my private key of my etherdelta account.. there are valuable coins in my account.. 
can you help me, how to open my account?
if you know please reply
or
send me an email (samarahewanandasiri@gmail.com)
can you help me, how to open my account?
if you know please reply
or
send me an email (samarahewanandasiri@gmail.com)
Regret to say most probably you will have to forget about that wallet already. From what i know wallet is unlock either by password or private key once it is lost there is no way to retrieve it.