Shares of securities exchange companies are trading lower after regulators approved perpetual futures for bitcoin.

CBOE Holdings, Inc.
CME Group Inc. Class A
Intercontinental Exchange, Inc.
Nasdaq, Inc.

CBOE Holdings, Inc.

CBOE

0.00

CME Group Inc. Class A

CME

0.00

Intercontinental Exchange, Inc.

ICE

0.00

Nasdaq, Inc.

NDAQ

0.00

Shares of securities exchange companies are trading lower after regulators approved perpetual futures for bitcoin.