Citigroup Global Markets Holdings Inc. is issuing Autocallable Contingent Coupon Equity Linked Securities tied to NVIDIA Corporation, due December 23, 2026. The securities offer potential periodic contingent coupon payments at a 15.00% annualized rate, subject to the performance of NVIDIA stock.The securities may be automatically called for redemption if NVIDIA's stock price meets certain thresholds. At maturity, investors face downside risk if NVIDIA's stock price falls below the 58.25% barrier level. The securities are unsecured obligations of Citigroup Global Markets Holdings Inc., guaranteed by Citigroup Inc.CGMI is acting as underwriter with a fee of up to $18.50 per security. The estimated value of each $1,000 security on the pricing date is $962.80, less than the issue price. The securities will not be listed on any exchange, potentially limiting liquidity for investors.

Citigroup Global Markets Holdings Inc. is issuing Autocallable Contingent Coupon Equity Linked Securities tied to NVIDIA Corporation, due December 23, 2026. The securities offer potential periodic contingent coupon payments at a 15.00% annualized rate, subject to the performance of NVIDIA stock.The securities may be automatically called for redemption if NVIDIA's stock price meets certain thresholds. At maturity, investors face downside risk if NVIDIA's stock price falls below the 58.25% barrier level. The securities are unsecured obligations of Citigroup Global Markets Holdings Inc., guaranteed by Citigroup Inc.CGMI is acting as underwriter with a fee of up to $18.50 per security. The estimated value of each $1,000 security on the pricing date is $962.80, less than the issue price. The securities will not be listed on any exchange, potentially limiting liquidity for investors.