The utility model discloses a bow lens rim, the colorofwhichcan bechanged. The bow lens rim comprises a hollow bow lens rim andplasticstoppersstuffedatmultipleopeningsof the bow lens rim.
The Chicago-based options trading venue is the home to the volatility index, or VIX, but traders who deal in certain products were shut out Thursday morning as multiple planned re-openings came and went.
The shift will create openings for new competitors such as CoverHound, a well-funded San Francisco startup that has built a multiple-carrier comparison engine.