Miners Total Stopped Selling Bitcoins, they simply not selling at this price.
https://ibb.co/kx66VKZWe going up

79k
Not sure where in reality we will go, but when miners stop selling at a certain price point, it indicates a bullish mentality in the market. It means miners are expecting the price to go up in foreseeable future so they are holding up whatever they are mining.
I am not sure from where you have gathered the chart from but if that is true, I will have to believe that bitcoin will go higher in near future. Because that's what the producers are expecting!