This is the chart for today 2020-03-01.
Today's 200 days moving average factor is 0.2 for a STEEM/SBD ratio of 0.19.
The AgX is factor is0.95.
You can use the chart below to provide some historic suggestions of what's been good previously. If the blue line is in the top third of the chart it's a good time to sell Steem. If it's in the bottom it's a good time to sell SBD. Past performance isn't a guarantee of current valuations or trends.