← All seasonality|Forex currencies1997–2025

Pound Sterling vs New Zealand Dollar (GBPNZD) Seasonality

Over 1997 to 2025 (29 years of data), GBPNZD has tended to move long between 07.07 and 04.09, closing higher in 75.9% of those years for an average +1.42% move and an annualized Sharpe of 0.74.

Average seasonal curve

GBPNZD average seasonal curve, 1997 to 2025
Index	Value
1	100
2	99.67
3	99.5958
4	99.641
5	99.6165
6	99.5225
7	99.5956
8	99.4929
9	99.4195
10	99.2522
11	99.2457
12	99.3729
13	99.3377
14	99.5087
15	99.5
16	99.5447
17	99.7378
18	99.7
19	99.8405
20	99.8988
21	99.9835
22	99.9851
23	99.9117
24	100.0058
25	99.9957
26	100.105
27	100.2972
28	100.3845
29	100.4801
30	100.7199
31	100.7124
32	100.5643
33	100.4455
34	100.3557
35	100.3095
36	100.1713
37	100.0573
38	100.0998
39	100.198
40	100.0417
41	100.0738
42	99.9721
43	100.1589
44	100.0994
45	100.0506
46	100.0261
47	99.9049
48	99.9424
49	99.9277
50	99.8607
51	99.9044
52	99.8917

Strongest recurring windows

Window	Dir	Win rate	Avg return	Sharpe	Years
07.07 → 04.09	Long	75.9%	+1.42%	0.74	29
07.07 → 05.09	Long	75.9%	+1.19%	0.64	29
07.07 → 26.08	Long	75.9%	+1.18%	0.78	29
09.07 → 04.09	Long	72.4%	+1.54%	0.83	29
08.07 → 04.09	Long	72.4%	+1.48%	0.79	29
10.07 → 04.09	Long	72.4%	+1.40%	0.80	29
09.07 → 29.08	Long	72.4%

Explore further

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