Auction Results of 10-Year Central Government Bonds (Issue Code A15109)

The Bank, on behalf of the Ministry of Finance, conducted an auction of 10-Year Central Government Bonds (A15109) on October 20, 2026. The auction results are as follows:

• Issue Date                                                       October 23, 2026
• Maturity Date                                                  October 23, 2036
• Amount Offered                                              NT$25 billion
• Amount Issued                                                NT$25 billion
• Coupon Rate                                                 2.0000% per annum

(determined in increments of 0.125% at the closest rate below the highest accepted yield)

• Issue Price                                                      Calculated based on the highest accepted yield

• Competitive Bidding      

          Amount Offered                                          NT$24.9973 billion

          Amount Issued                                            NT$24.9973 billion

          Total Bids Tendered                                    NT$45.9000 billion

          Total Bids Accepted                                    NT$24.9973 billion

          Bid-to-Cover Ratio                                     1.84

          Lowest Accepted Yield                               1.8000% per annum

          Highest Accepted Yield                              2.0010% per annum

          Weighted Average Accepted Yield              1.9580% per annum

• Agency Sales via Chunghwa Post Co., Ltd.

          Amount Offered                                          NT$0.0027 billion

          Amount Issued                                            NT$0.0027 billion