MEDFORD, Massachusetts, Jan. 18 -- The Journal of Futures Markets, a journal that says it features developments in financial futures and derivatives, published research articles on the following topics in its February 2022 edition: RESEARCH ARTICLES: * One session options: Playing the announcement lottery? * Speculation or hedging?--Options trading prior to FOMC announcements * Lottery and bubble stocks and the cross-section of option-implied tail risks * Market uncertainty and sentiment a more PR