Swiss Franc / Japanese Yen: a 4.7σ fall on 2 August 2026
Recorded 7 October 2026On 2 August 2026 Swiss Franc / Japanese Yen fell 1.76% close to close, 4.7 times its typical daily move of 0.37% over the 20 sessions before it: larger than every one of the 21 sessions on record before it. 11 other instruments of the 82 measured that day moved 2σ or more.
The day
Daily closes, as recorded the night after
- Move
- −1.76%
- Size
- −4.7σ
- Typical day before it
- 0.37%
- Close
- 195.25
- Previous close, 30 July 2026
- 198.75
- Since, to 23 October 2026
- −2.35%
Swiss Franc / Japanese Yen, the 30 sessions to 2 August 2026
Daily closes; the last point is the quake
Show values
| Point | CHF/JPY |
|---|---|
| 21 Jun 2026 | 199.8 |
| 22 Jun 2026 | 199.8 |
| 23 Jun 2026 | 199.6 |
| 24 Jun 2026 | 199.0 |
| 25 Jun 2026 | 199.6 |
| 28 Jun 2026 | 199.7 |
| 29 Jun 2026 | 200.4 |
| 30 Jun 2026 | 201.1 |
| 1 Jul 2026 | 200.8 |
| 2 Jul 2026 | 200.7 |
| 5 Jul 2026 | 200.9 |
| 6 Jul 2026 | 201.3 |
| 7 Jul 2026 | 200.7 |
| 8 Jul 2026 | 201.1 |
| 9 Jul 2026 | 201.3 |
| 12 Jul 2026 | 200.0 |
| 13 Jul 2026 | 199.3 |
| 14 Jul 2026 | 200.5 |
| 15 Jul 2026 | 201.4 |
| 16 Jul 2026 | 200.8 |
| 19 Jul 2026 | 201.0 |
| 20 Jul 2026 | 200.6 |
| 21 Jul 2026 | 200.8 |
| 22 Jul 2026 | 200.3 |
| 23 Jul 2026 | 200.5 |
| 26 Jul 2026 | 200.4 |
| 27 Jul 2026 | 199.8 |
| 28 Jul 2026 | 199.9 |
| 29 Jul 2026 | 200.7 |
| 30 Jul 2026 | 198.8 |
| 2 Aug 2026 | 195.3 |
The same day
Other quakes on 2 August 2026
| Instrument | Move | Size |
|---|---|---|
| Algorand ALGO | +8.80% | +4.3σ |
| Euro / Japanese Yen EUR/JPY | −1.45% | −3.6σ |
| Canadian Dollar / Japanese Yen CAD/JPY | −1.64% | −3.4σ |
| Australian Dollar / Japanese Yen AUD/JPY | −1.33% | −3.3σ |
| US Dollar / Japanese Yen USD/JPY | −1.62% | −3.3σ |
| British Pound / Japanese Yen GBP/JPY | −1.40% | −3.1σ |
| New Zealand Dollar / Japanese Yen NZD/JPY | −1.24% | −3.1σ |
Swiss Franc / Japanese Yen's other quakes
On record, newest first
- 3 September 2026: −1.39%, −3.6σ
- 2 September 2026: −0.95%, −3.0σ
- 30 July 2026: −0.99%, −3.2σ
How it is measured
The move is the close-to-close return; its size is that return divided by the standard deviation of Swiss Franc / Japanese Yen'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 Swiss Franc / Japanese Yen'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.