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NET TRADING INCOME (LOSS) (Tables) | 12 Months Ended
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Dec. 31, 2024
Disclosure of net trading income [abstract] |
Schedule of net trading income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31, | ​ | December 31,
​ | ​ | 2024 | ​ | 2023 | ​ | 2022
Net trading investment income (1) |  | ​ | ​ | ​ | ​ | ​ |  | ​ | ​
Fixed income (loss) securities |  | Ps. | 409,386 | ​ | Ps. | 1,030,809 |  | Ps. | (60,797)
Equities |  | ​ | 579,378 | ​ | ​ | 634,274 |  | ​ | 90,568
Total trading investment income |  | Ps. | 988,764 | ​ | Ps. | 1,665,083 |  | Ps. | 29,771
Net derivatives income (loss) |  | ​ | ​ | ​ | ​ | ​ |  | ​ | ​
Net income (loss) on derivatives (2) |  | Ps. | 652,933 | ​ | Ps. | (2,438,841) |  | Ps. | 1,503,453
Net other trading (loss) income (3) |  | ​ | (237,293) | ​ | ​ | (142,291) |  | ​ | 26,402
Total net derivatives income (loss) |  | Ps. | 415,640 | ​ | Ps. | (2,581,132) |  | Ps. | 1,529,855
Total net trading income (loss) |  | Ps. | 1,404,404 | ​ | Ps. | (916,049) |  | Ps. | 1,559,626
(1) | Includes net trading income from investment securities held for trading, that reflects the interest from investment in debt securities, gains/losses from mark-to-market valuation from investment in equity and debt securities and net income from trading activities.
(2) | Includes net trading income from derivatives, which reflects the gains/losses from mark-to-market valuation on trading derivatives.
(3) | Includes gains/losses from: (i) Net changes in the valuation of hedging derivatives from mark-to-market valuations from unhedged, (ii) the ineffective portion of the hedge, (iii) Transfers of due hedging derivatives from OCI to the Statement of Consolidated of Income.

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