← All seasonality|Forex currencies1990–2025

Pound Sterling vs Swiss Franc (GBPCHF) Seasonality

Over 1990 to 2025 (36 years of data), GBPCHF has tended to move short between 13.07 and 02.09, closing higher in 77.1% of those years for an average +1.25% move and an annualized Sharpe of 1.30.

Average seasonal curve

GBPCHF average seasonal curve, 1990 to 2025
Index	Value
1	100
2	99.7843
3	99.8248
4	99.857
5	100.0987
6	100.1591
7	100.2514
8	100.216
9	100.1982
10	100.1936
11	100.2901
12	100.2017
13	100.1387
14	100.2295
15	99.5779
16	99.5402
17	99.8052
18	99.7062
19	99.76
20	99.802
21	99.7461
22	99.8229
23	99.7841
24	99.7706
25	99.7827
26	100.0061
27	100.0827
28	100.1798
29	100.2579
30	100.3345
31	100.3476
32	100.3529
33	100.2808
34	100.2316
35	100.3192
36	100.2895
37	100.1938
38	100.254
39	100.2186
40	100.1729
41	100.1533
42	100.2102
43	100.4517
44	100.5526
45	100.5272
46	100.5037
47	100.3224
48	100.3929
49	100.485
50	100.3968
51	100.3408
52	100.3084

Strongest recurring windows

Window	Dir	Win rate	Avg return	Sharpe	Years
13.07 → 02.09	Short	77.1%	+1.25%	1.30	35
13.07 → 01.09	Short	74.3%	+1.27%	1.35	35
13.07 → 03.09	Short	74.3%	+1.22%	1.31	35
13.07 → 04.09	Short	74.3%	+1.20%	1.20	35
13.07 → 24.08	Short	74.3%	+1.13%	1.48	35
07.07 → 03.09	Short	71.4%	+1.16%	1.01	35
13.07 → 31.08	Short	71.4%

Explore further

Open in the seasonality screener →Browse all instruments How to read seasonality