NEW YORK (S&P Global Ratings) Oct. 15, 2021--S&P Global Ratings raised its long-term ratings on four tender-option-bond trust receipts, issued by FMSbonds Inc. (series 2017-XF0549) and Mesirow Financial Inc. (series 2017-XF0549), related to various underlying bonds, to 'AA-/A-1+' and 'AA-' from 'A+/A-1' and 'A+', respectively, (please see the table.) This rating action follows S&P Global Ratings' raising of its ratings on the underlying bonds. (For further information, see the article, titled "Hudson Yards Infrastructure Corp., NY Bond Rating Raised To 'AA-' On Development Progress, Reduced Reliance On City," published Oct. 7, 2021, on RatingsDirect.) The long-term component of the ratings on the floaters and the ratings on the residuals reflect the ratings on the underlying bonds and S&P Global Ratings'