| September 25, 2023 |
| 02:00 | | | ECB President Lagarde Speaks | | | |
| 02:00 | | August | Belgian NBB Business Climate | -14.4 | -10.3 | -14.9 |
| 09:00 | | September | German Ifo Business Climate | 85.7 | 85.1 | 85.8 |
| September 26, 2023 |
| September 27, 2023 |
| 07:00 | | | German GfK Consumer Climate | -26.5 | -25.8 | -25.6 |
| 09:00 | | August | M3 Money Supply y/y | -1.3% | -1.1% | -0.4% |
| 09:00 | | August | Private Loans y/y | 1.0% | 1.2% | 1.3% |
| 10:31 | | August | German 10-y Bond Auction | 2.78|2.0 | | 2.63|1.7 |
| September 28, 2023 |
| Day | | August | German Prelim CPI m/m | 0.3% | 0.3% | 0.3% |
| 03:03 | | | ECB Economic Bulletin | | | |
| 08:00 | | | Spanish Flash CPI y/y | 3.5% | 3.5% | 2.6% |
| 10:16 | | September | Italian 10-y Bond Auction | 4.93|1.4 | | 4.20|1.6 |
| September 29, 2023 |
| 07:00 | | August | German Retail Sales m/m | -1.2% | 0.5% | -1.0% |
| 07:00 | | August | German Import Prices m/m | 0.4% | 0.6% | -0.6% |
| 07:45 | | August | French Consumer Spending m/m | -0.5% | -0.4% | 0.4% |
| 07:45 | | | French Prelim CPI m/m | -0.5% | -0.3% | 1.0% |
| 08:40 | | | ECB President Lagarde Speaks | | | |
| 08:55 | | August | German Unemployment Change | 10K | 15K | 20K |
| 10:00 | | August | Italian Prelim CPI m/m | 0.2% | -0.1% | 0.3% |
| 10:00 | | | Core CPI Flash Estimate y/y | 4.5% | 4.8% | 5.3% |
| 10:00 | | August | CPI Flash Estimate y/y | 4.3% | 4.5% | 5.2% |
| September 30, 2023 |
| October 1, 2023 |