What is shr rate?

Could you please elaborate on what "SHR rate" refers to in the context of cryptocurrency and finance? Is it a specific metric used to measure the performance or value of a particular cryptocurrency or digital asset? If so, how is it calculated and what factors does it consider? Alternatively, is SHR rate a term used in a specific market, platform, or system within the cryptocurrency ecosystem? Clarifying these points would help me provide a more accurate and informative answer.