what is the nls curve can you use nls curve fitting what is the market share of security what are the peaks of the marketshare when do you use nls and curve fitting what is the difference between age and age? when is market share active what is nls curve what is ms_vol based on what is the nls how to model liquidity how many peak in liquidity how to incorporate two peaks in a liquidity model using curve fitting and nls what is trader market share how to model market share what is ms_vol used for age vs marketshare ms_vol vs age why do we use nls in res trading what is marketshare based on?