- The United States Commodity Index Funds Trust filed its monthly account statements for the month ended **September 30, 2025**, on **October 28, 2025**.  **[1479247_0001104659-25-102925_tm2528713d7_8k.htm:1]** 
- For the month ended September 30, 2025, the **United States Commodity Index Fund (USCI)** reported **Net Income of $4,392,107** and an **ending Net Asset Value (NAV) of $272,379,434**, with **NAV per share at $77.82**.  **[1479247_0001104659-25-102925_tm2528713d7_ex99-1.htm:0]** 
- The **United States Copper Index Fund (CPER)** recorded **Net Income of $14,269,789** and an **ending NAV of $278,319,396**, with **NAV per share at $29.93** for the same period.  **[1479247_0001104659-25-102925_tm2528713d7_ex99-1.htm:0]** 
- The combined **United States Commodity Index Funds Trust** reported **total Net Income of $18,661,896** and an **ending Net Asset Value of $550,698,830** for the month ended September 30, 2025.  **[1479247_0001104659-25-102925_tm2528713d7_ex99-1.htm:1]**

United States Commodity Index Funds Trust Issues September 2025 Monthly Account Statements

- The United States Commodity Index Funds Trust reported a **net income of $15,764,053** for the month ended **August 31, 2025**, with a total Net Asset Value of **$478,706,912** at month-end.  **[1479247_0001104659-25-094168_tm2525705d7_ex99-1.htm:1]** 
- For the month ended **August 31, 2025**, the United States Commodity Index Fund (USCI) recorded a **net income of $7,299,388** and an ending Net Asset Value of **$260,284,844**, with a Net Asset Value Per Share of **$76.55**.  **[1479247_0001104659-25-094168_tm2525705d7_ex99-1.htm:0]** 
- The United States Copper Index Fund (CPER) reported a **net income of $8,464,665** and an ending Net Asset Value of **$218,422,068**, with a Net Asset Value Per Share of **$28.18** for the month ended **August 31, 2025**.  **[1479247_0001104659-25-094168_tm2525705d7_ex99-1.htm:0]** 
- The combined total income for the Trust was **$16,161,408**, while total expenses amounted to **$397,355** for the month ended **August 31, 2025**.  **[1479247_0001104659-25-094168_tm2525705d7_ex99-1.htm:1]**

United States Commodity Index Funds Trust Reports August 2025 Monthly Account Statements

- United States Commodity Index Funds Trust reported a **net loss of $23,287,783** for the month ended **July 31, 2025**, with a Net Asset Value of **$468,906,321** at month-end.  **[1479247_0001104659-25-084677_tm2523315d7_ex99-1.htm:1]** 
- The **United States Commodity Index Fund (USCI)** recorded **net income of $3,748,742** for July 2025, with its Net Asset Value per share at **$74.41** as of **July 31, 2025**.  **[1479247_0001104659-25-084677_tm2523315d7_ex99-1.htm:0]** 
- Conversely, the **United States Copper Index Fund (CPER)** reported a **net loss of $27,036,525** for July 2025, and its Net Asset Value per share was **$27.12** on **July 31, 2025**.  **[1479247_0001104659-25-084677_tm2523315d7_ex99-1.htm:0]** 
- This 8-K filing, dated **August 28, 2025**, furnishes the monthly account statements for the Trust and its series, USCI and CPER, as required by Rule 4.22 under the Commodity Exchange Act.  **[1479247_0001104659-25-084677_tm2523315d7_8k.htm:0]** **[1479247_0001104659-25-084677_tm2523315d7_8k.htm:1]**

United States Commodity Index Funds Trust (USCI)