OSTTRA expands central clearing coverage amid transition to POLSTR rate

27th August, 2026

Narayani Srinivasan
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OSTTRA has initiated central clearing for live POLSTR trades across all three European clearing houses over the past week, as Poland's interest rate market prepares to transition away from the Warsaw Interbank Offered Rate (WIBOR).

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ABN AMRO
Bank of America
CBOE
Citi
Goldman Sachs
DRW Holdings
HSBC
J.P Morgan
Marex
Morgan Stanley
SGX
SocGen
Susquehanna
MUFG Investor Services
TP ICAP
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