Deutsche Boerse Group (DB1) repurchased 72,597 shares during the last week and 434,071 since Nov. 27 within the framework of its ongoing share buy-back program.
Cboe bitcoin futures traded 4.13k contracts during first day of trading.
CME removed a notice posted on its website that said that the Bitcoin Futures contract would become effective on 10-Dec, a Sunday, for trading on Dec. 11, according to Reuters. The notice was posted in error, CME spokeswoman Laurie Bischel said.

Cboe reported 3Q17 adj EPS of $0.89 (+2% q/q, +53% y/y), 1c below ERDesk estimate and 3c above consensus. GAAP EPS was $0.53 (-11% q/q, +7% y/y).

HKEX has to adopt weighted voting rights to attract new economy companies to list on a trading board, according to a senior HKEX executive.