The Swiss exchange will test a distributed ledger for OTC structured products.
The 10-year deal covers financial and commodity derivatives.
Option exchange set to open the market's first trading floor in years.
There is no evidence that dark trading at the 8% cap harms market quality.
The exchange is the new administrator for the LBMA Silver Price Auction.
Late former Nasdaq president and SGX CEO was well-liked by colleagues and competitors.
Deutsche Börse is providing the T7 trading system.
Could take time before NYSE American attracts traders and volume.
Proposed acquisition by China-based Chongqing Casin has drawn scrutiny.