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NET TRADING INCOME (Tables) | 12 Months Ended
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Dec. 31, 2023
Disclosure of net trading income [abstract] |
Schedule of net trading income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, |  | December 31,
​ | ​ | 2023 | ​ | 2022 | ​ | 2021 (4)
Trading investment income (1) |  |  | ​ |  | ​ |  |  |  | ​
Fixed income (loss) securities |  | Ps. | 1,030,809 |  | Ps. | (60,797) |  | Ps. | (135,465)
Equities |  |  | 634,274 |  | ​ | 90,568 |  |  | 260,564
Total trading investment income |  | Ps. | 1,665,083 |  | Ps. | 29,771 |  | Ps. | 125,099
Derivatives (loss) income |  |  | ​ |  | ​ |  |  |  | ​
Net (loss) income on financial derivatives (2) |  | Ps. | (2,438,841) |  | Ps. | 1,503,453 |  | Ps. | 710,213
Other trading (loss) income (3) |  |  | (142,291) |  | ​ | 26,402 |  |  | 86,969
Total derivatives (loss) income |  | Ps. | (2,581,132) |  | Ps. | 1,529,855 |  | Ps. | 797,182
Total net trading (loss) income |  | Ps. | (916,049) |  | Ps. | 1,559,626 |  | Ps. | 922,281
(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 income.
(4) | Comparative information has been re-presented due to a discontinued operation disclosed in Note 1.1.

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