What is the supply of FRAX share?

As a cryptocurrency enthusiast and financial practitioner, I'm curious about the intricacies of FRAX's supply mechanism. Could you elaborate on the total supply of FRAX shares? Is it fixed or does it have the potential to expand? Understanding the supply dynamics is crucial in assessing the long-term value and stability of FRAX. Could you also explain any potential mechanisms that govern the issuance or burning of FRAX shares, and how they might impact the overall supply? This information would be invaluable in making informed decisions about FRAX's potential in the cryptocurrency market.