Warsaw Stock Exchange (GPW) announces changes in the constituents of the WIG20, mWIG40, sWIG80 and WIG30 indices following the March annual revision. The changes will be effective starting from 20 March 2017:
WIG20 index
included: JSW
removed: ENEA
mWIG40 index
included: ENEA, POLIMEXMS
removed: BIOTON, JSW
sWIG80 index
included: BIOTON, CLNPHARMA, ENTER, PETROLINV, SELVITA, STELMET
removed: BSCDRUK, CFI, HERKULES, KRUSZWICA, POLIMEXMS, UNIBEP
WIG30 index
included: KRUK
removed: BOGDANKA
Further information on GPW indices is available here