Euro / Polish Zloty: a 3.8σ rise on 23 October 2026
Recorded 25 October 2026On 23 October 2026 Euro / Polish Zloty rose 0.70% close to close, 3.8 times its typical daily move of 0.18% over the 20 sessions before it: larger than every one of the 69 sessions on record before it. 9 other instruments of the 167 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- +0.70%
- Size
- +3.8σ
- Typical day before it
- 0.18%
- Close
- 4.4055
- Previous close, 22 October 2026
- 4.3748
- Since, to 30 October 2026
- +0.30%
Euro / Polish Zloty, the 30 sessions to 23 October 2026
Daily closes; the last point is the quake
Show values
| Point | EUR/PLN |
|---|---|
| 13 Sep 2026 | 4.319 |
| 14 Sep 2026 | 4.339 |
| 15 Sep 2026 | 4.336 |
| 16 Sep 2026 | 4.359 |
| 17 Sep 2026 | 4.353 |
| 20 Sep 2026 | 4.358 |
| 21 Sep 2026 | 4.341 |
| 22 Sep 2026 | 4.345 |
| 23 Sep 2026 | 4.374 |
| 24 Sep 2026 | 4.376 |
| 27 Sep 2026 | 4.370 |
| 28 Sep 2026 | 4.369 |
| 29 Sep 2026 | 4.367 |
| 30 Sep 2026 | 4.362 |
| 1 Oct 2026 | 4.373 |
| 4 Oct 2026 | 4.383 |
| 5 Oct 2026 | 4.379 |
| 6 Oct 2026 | 4.368 |
| 7 Oct 2026 | 4.377 |
| 8 Oct 2026 | 4.375 |
| 11 Oct 2026 | 4.378 |
| 12 Oct 2026 | 4.383 |
| 13 Oct 2026 | 4.369 |
| 14 Oct 2026 | 4.368 |
| 15 Oct 2026 | 4.366 |
| 18 Oct 2026 | 4.367 |
| 19 Oct 2026 | 4.366 |
| 20 Oct 2026 | 4.365 |
| 21 Oct 2026 | 4.355 |
| 22 Oct 2026 | 4.375 |
| 23 Oct 2026 | 4.405 |
The same day
Other quakes on 23 October 2026
| Instrument | Move | Size |
|---|---|---|
| SLB SLB | +7.08% | +3.7σ |
Euro / Polish Zloty's other quakes
On record, newest first
- 22 October 2026: +0.46%, +3.0σ
- 27 August 2026: +0.54%, +3.6σ
- 9 July 2026: +0.58%, +3.3σ
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Euro / Polish Zloty's previous 20 daily returns. A quake is 3σ or more. This record was made the night after the day finished trading and has not been changed since. The live chart is on Euro / Polish Zloty's page; the last few months of every market's daily moves are on the volatility terrain, and every quake on record is in the quake archive.