据美国纽约联储数据，上个交易日（5月22日）担保隔夜融资利率（SOFR）报4.26%，之前一天报4.26%。上个交易日有效的联邦基金利率报4.26%，之前一天报4.26%。

Group 1 - The secured overnight financing rate (SOFR) on May 22 was reported at 4.26%, unchanged from the previous day [1] - The effective federal funds rate on the same day was also reported at 4.26%, consistent with the prior day's figure [1]