BIST Increasing KSTUR.E 9.9 20.00 % FLAP.E 13.26 20.00 % ERSU.E 1.28 14.29 % CEMAS.E 1.89 11.18 % ARTI.E 1.2 11.11 % Decreasing AYEN.E 4.89 -12.68 % PKENT.E 40.9 -9.67 % OSMEN.E 3.08 -6.67 % MERKO.E 1.27 -5.22 % DZGYO.E 2.62 -5.07 % VIOP Most Change O_HALKBE0118P10.00 % 254,55 O_TTKOME1217P6.25 % 185,71 O_THYAOE1217C15.00 % 130,00 O_ARCLKE1217C16.00 % -100,00 O_ARCLKE1217C16.00 % -100,00 Highest Open Position F_USDTRY1217 494.579 F_XU0301217 391.380 F_KRDMD0218 77.123 F_VAKBN1217 66.802 F_VAKBN0118 53.198

SURVEILLANCE OF MEMBERS


Surveillance of Members

Surveillance and supervision of members are carried out by CMB and Borsa İstanbul. Borsa İstanbul members are required to communicate information about their activities to CMB and Borsa İstanbul whenever requested. Should it deem it necessary, Borsa İstanbul is entitled to examine the accounts and records of its members. Banks that are members of Borsa İstanbul are also under the supervision of CBRT and BRSA.
 

Suspension/Termination of Exchange Transactions

CMB is entitled to suspend or terminate the transactions of intermediary institutions. 

Borsa İstanbul reserves the right to admit or refuse an intermediary institution that holds a Trading Brokerage Authorization from CMB. Additionally, Borsa İstanbul is entitled to suspend the transactions of a member intermediary institution or terminate its membership in certain cases.