Australian Dollar / Swiss Franc: a 3.8σ fall on 15 October 2026
Recorded 17 October 2026On 15 October 2026 Australian Dollar / Swiss Franc fell 1.33% close to close, 3.8 times its typical daily move of 0.35% over the 20 sessions before it: its largest move since 29 July 2026. 26 other instruments of the 197 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- −1.33%
- Size
- −3.8σ
- Typical day before it
- 0.35%
- Close
- 0.57262
- Previous close, 14 October 2026
- 0.58031
- Since, to 23 October 2026
- +0.35%
Australian Dollar / Swiss Franc, the 30 sessions to 15 October 2026
Daily closes; the last point is the quake
Show values
| Point | AUD/CHF |
|---|---|
| 3 Sep 2026 | 0.5814 |
| 6 Sep 2026 | 0.5836 |
| 7 Sep 2026 | 0.5841 |
| 8 Sep 2026 | 0.5841 |
| 9 Sep 2026 | 0.5849 |
| 10 Sep 2026 | 0.5818 |
| 13 Sep 2026 | 0.5840 |
| 14 Sep 2026 | 0.5833 |
| 15 Sep 2026 | 0.5836 |
| 16 Sep 2026 | 0.5850 |
| 17 Sep 2026 | 0.5869 |
| 20 Sep 2026 | 0.5858 |
| 21 Sep 2026 | 0.5844 |
| 22 Sep 2026 | 0.5838 |
| 23 Sep 2026 | 0.5804 |
| 24 Sep 2026 | 0.5801 |
| 27 Sep 2026 | 0.5815 |
| 28 Sep 2026 | 0.5833 |
| 29 Sep 2026 | 0.5829 |
| 30 Sep 2026 | 0.5804 |
| 1 Oct 2026 | 0.5755 |
| 4 Oct 2026 | 0.5757 |
| 5 Oct 2026 | 0.5792 |
| 6 Oct 2026 | 0.5811 |
| 7 Oct 2026 | 0.5799 |
| 8 Oct 2026 | 0.5786 |
| 11 Oct 2026 | 0.5797 |
| 12 Oct 2026 | 0.5802 |
| 13 Oct 2026 | 0.5816 |
| 14 Oct 2026 | 0.5803 |
| 15 Oct 2026 | 0.5726 |
The same day
Other quakes on 15 October 2026
| Instrument | Move | Size |
|---|---|---|
| Lean Hogs HOGS | −11.88% | −13.0σ |
| Australian Dollar / New Zealand Dollar AUD/NZD | −1.13% | −4.6σ |
| British Pound / Australian Dollar GBP/AUD | +1.19% | +3.9σ |
| KOSPI KOSPI | −7.57% | −3.6σ |
| Nike NKE | +5.21% | +3.6σ |
| Euro / Australian Dollar EUR/AUD | +1.03% | +3.5σ |
| Nikkei 225 NIKKEI | −4.90% | −3.5σ |
| Starbucks SBUX | +3.89% | +3.1σ |
| US Dollar / Turkish Lira USD/TRY | +0.24% | +3.1σ |
Australian Dollar / Swiss Franc's other quakes
On record, newest first
- 1 October 2026: −0.85%, −3.0σ
- 19 August 2026: −1.20%, −3.7σ
- 29 July 2026: −0.96%, −4.0σ
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Australian Dollar / Swiss Franc'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 Australian Dollar / Swiss Franc'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.