While the highest monthly real return was realized in gross deposit interest in October, BIST 100 index was the investment instrument that lost the most.
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TurkStat publishes the real return rates of financial investment instruments on a monthly basis, discounted by D-PPI and CPI.
Turkish Statistical Institute (TUIK) published the Real Return Rates of Financial Investment Instruments data for the period of October 2026.
The highest monthly real return in October was in gross deposit interest, with 1.31 percent when reduced by the Domestic Producer Price Index (D-PPI) and 0.39 percent when reduced by the Consumer Price Index (CPI).
BIST 100 BECAME THE INVESTMENT INSTRUMENT WITH THE HIGHEST LOSSES
When reduced by D-PPI, Government Domestic Debt Securities (GDDS) provided a real return of 0.91 percent. In the same period, the US dollar experienced a real loss of 0.04 percent, the Euro 2.65 percent, gold bullion 4.70 percent and the BIST 100 index 14.53 percent.
When reduced by CPI, GDDS recorded a real loss of 0.01 percent, US dollar 0.95 percent, Euro 3.53 percent, bullion gold 5.57 percent and BIST 100 index 15.31 percent.
DEPOSIT INTEREST COMES ATTENTION IN THE 3-MONTH PERIOD
In the three-month evaluation, the highest real return was realized in gross deposit interest. Deposit interest provided a real return of 2.90 percent when reduced by D-PPI and 2.92 percent when reduced by CPI.
In the same period, the BIST 100 index was the investment instrument that made its investors lose the most, with 21.13 percent according to D-PPI and 21.11 percent according to CPI.
DIBS, THE LEADER OF THE 6-MONTH PERIOD
In the six-month evaluation, DİBS came to the fore. GDDS provided a real return of 3.95 percent when discounted with D-PPI and 5.59 percent when discounted with CPI.
BIST 100 index was at the bottom of the list with a real loss of 25.17 percent according to D-PPI and 23.98 percent according to CPI in the same period.
THE HIGHEST RETURN ON ANNUAL BASIS IS IN DİBS
In the annual evaluation, GDDS provided the highest real return to its investors. The real return of GDDS was 5.96 percent when discounted with D-PPI and 4.04 percent when discounted with CPI.
According to D-PPI, gross deposit interest provided a real return of 2.15 percent on an annual basis, while the US dollar, gold bullion, 10.06 percent, Euro, 10.63 percent and BIST 100 index experienced a real loss of 13.52 percent.
When discounted with CPI, gross deposit interest provided a real return of 0.29 percent. In the same period, the US dollar recorded a real loss of 8.92 percent, gold bullion 11.70 percent, Euro 12.26 percent and BIST 100 index 15.09 percent.

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