I can't just answer this either without doing any research.
But nobody except the market has real influence on the price of SBD, now the demand is higher but the supply is still limited.
And it will be 50% of the postrewards, the other half is Steem but with the higher Stemm price now you will get way less, but the amount of SBD didn't change.
Actually very interesting, gonna check here for more comments answering this questions.
Unfortunately you did you get through all those spammers here first