$5.34 steem vs $8.23 SBD .642 ratio, Great Price to buy STEEM! 1.556 Steem per SBD is the other way to look at it.

SBD spiked to $20 in December for a very short time, was over $10 for quite a while. Steem is a LOT higher than it was then, about double or more, so if you are tracking ratios it could go over $20 but I'm not predicting that.
Here's my latest article looking at the opposite situation, STEEM higher than SBD
https://steemit.com/steem/@underground/we-have-reached-parity-and-passed-it-so-do-i-keep-powering-up
Gives a little background to our current standing.