I think that you are missing the fact that these may be zero effect medicaine. In india, there are lot of fake capsules in the market. Unless it is made by big pharma in India like Ranbaxy, Sun pharma, it is very difficult about the truth.
Nothing from Chart. People knew that Goldman downgrade is coming. So, they short it. Once Goldman downgrade is over, it is time to cover short position. We will see new high next week :)
Yes. Please check link in yahoo news from business insider.
No idea. But call options are very active. May be getting ready to go to 70..