text_combined: template pricing right first refusal shelley chris set template pricing rofrs rofr priced series forward start options forward start option gives holder right exercise option strike price set money future option expiration feature mimics matching best bid rofr underlying option best bid closely related price differential two hubs pipeline connects therefore rofr case dependent vince pointed volatility estimated best bid price history inputs estimate value rofr questions concerning model please feel free call vince zimin lu