GPW Benchmark S.A. is a benchmark administrator authorised under BMR and listed on the ESMA register.

Indices

Index	Current value	Change (%)	Time
WIG20	4,143.95	0.02	11:22:00
WIG30	5,252.79	0.15	11:22:00
mWIG40	10,457.41	-0.21	11:07:00
sWIG80	31,026.96	0.34	11:07:00
WIG20TR	9,546.01	0.09	11:07:00
WIG30TR	11,799.16	0.24	11:07:00
mWIG40TR	16,858.66	-0.21	11:07:00
sWIG80TR	49,908.46	0.34	11:07:00
WIG	156,074.27	0.07	11:07:00
WIGdiv	3,283.74	0.13	11:07:00
WIGdivplus	3,205.58	-0.28	11:07:00
WIG140	3,037.12	0.08	11:07:00
WIG.MS-ECM	11,191.89	1.39	11:07:00
WIGind	19,927.47	-0.04	11:07:00
WIGmed	20,042.52	-0.48	11:07:00
WIGtechTR	20,996.96	-0.37	11:07:00
WIG20TRsht	1,867.76	-0.07	11:07:00
WIG20TRlev	11,527.10	0.18	11:07:00
NCIndex	276.25	0.58	11:05:00
NCFIndex	1,766.55	-0.06	11:05:00
TBSP.Index	2,225.79	0.01	10:15:00
GPWB-B1Y3Y	1,327.25	-0.01	10:15:00
GPWB-B3Y	1,327.48	0.01	10:15:00
GPWB-B5Y	1,308.69	0.04	10:15:00
GPWB-BWZ	1,348.55	0.01	10:15:00

WIBID and WIBOR reference rates

Term	WIBID	WIBOR	Date
ON	3.48%	3.78%	2026-09-17
1M	3.58%	3.78%	2026-09-17
3M	3.64%	3.84%	2026-09-17
6M	3.68%	3.88%	2026-09-17
1Y		3.91%	2026-09-17

Fixing of WIBID and WIBOR Reference Rates for 1M, 3M and 6M Fixing Tenors is proceeded at 11 am, and for O/N Fixing Tenor at 5 pm. WIBOR for 1Y Fixing Tenor is determined based on Algorithmic Method at 11 am. Reference Rates are published on GPW Benchmark website at 11 pm.

Information on Reference Rates

	WIBID SW	WIBOR SW	Date
	3.57%	3.77%	2026-09-17

WIBID SW and WIBOR SW are indices determined for the SW Fixing Tenor in accordance with the Method of Determining the Reference Rates, constituting an element of the Reference Rate Method used to determine the WIBID and the WIBOR. WIBID SW and WIBOR SW are published on GPW Benchmark website at 11 pm for informational purposes.

POLSTR and POLSTR Compound Indices

Index	Value	Index Date
POLSTR	3.650%	2026-09-16
POLSTR 1M Compound Rate	3.53988%	2026-09-17
POLSTR 3M Compound Rate	3.57392%	2026-09-17
POLSTR 6M Compound Rate	3.56816%	2026-09-17
POLSTR CI	127.63023888	2026-09-17

INFORMATION ON POLSTR AND POLSTR COMPOUND INDICES

WIRON and WIRON Compound Indices

Index	Value	Index Date
WIRON	3.315%	2026-09-16
WIRON 1M Compound Rate	3.14799%	2026-09-17
WIRON 3M Compound Rate	3.16808%	2026-09-17
WIRON 6M Compound Rate	3.11683%	2026-09-17

INFORMATION ON WIRON AND WIRON COMPOUND INDICES

Change to the Regulations for the WIBID and WIBOR Reference Rates

GPW Benchmark S.A. has published the amended Regulations for the WIBID and WIBOR Reference Rates

GPW Benchmark Launches New NCFIndex

On Monday, 7 September 2026, GPW Benchmark will commence the publication of the new NCFIndex, designed to reflect market conditions in the segment of the most developed and actively traded companies listed on NewConnect