topwon I assume he means SRZ. The have tin interests in Tassie but they are by no means a pure tin play.
In answer to your question, yes I was a buyer yesterday. I also attempted to by a further 200K options this morning at 0.04 but wasn't quick enough as I had to close out some other positions. I have a core position that I'm happy with but I'm also happy to trade any strength and weakness I see.