Forex currencies

Euro vs Swiss Franc (EURCHF) Seasonality

Over 1991 to 2025 (35 years of data), EURCHF has tended to move short between 15.09 and 21.09, closing higher in 68.6% of those years for an average +0.23% move and an annualized Sharpe of 1.59.

Years: 1991-2025
Category: Forex currencies
Windows: 8

Best window

15.09 - 21.09

Direction

Short

Win rate

68.6%

Avg return

+0.23%

Sample

35 yrs

Average seasonal curve

Average path across the year

1991-2025

Strongest recurring windows

Window	Dir	Win rate	Avg return	Sharpe	Years
15.09 → 21.09	Short	68.6%	+0.23%	1.59	35
15.09 → 24.09	Short	68.6%	+0.15%	0.99	35
17.09 → 21.09	Short	67.7%

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

EURCHF average seasonal curve, 1991 to 2025
Index	Value
1	100
2	99.8897
3	99.8618
4	99.8216
5	99.8615
6	100.0588
7	100.1923
8	100.1387
9	100.2133
10	100.414
11	100.6637
12	100.6257
13	100.5857
14	100.5739
15	100.6313
16	100.5904
17	100.5157
18	100.3392
19	100.4498
20	100.5792
21	100.5891
22	100.5473
23	100.5179
24	100.568
25	100.597
26	100.5476
27	100.262
28	100.2247
29	100.1274
30	100.2851
31	100.0661
32	100.1219
33	100.0328
34	100.3902
35	100.4782
36	100.433
37	100.4322
38	100.3523
39	100.3312
40	100.3181
41	100.2618
42	100.3612
43	100.3601
44	100.3726
45	100.2938
46	100.332
47	100.3323
48	100.3002
49	100.2306
50	100.2784
51	100.2959
52	100.0752
53	100.2482
54	100.2019
55	100.1252
56	100.2997
57	100.3388
58	100.0304
59	99.9809
60	99.9635
61	100.112
62	99.8655
63	99.6954
64	100.0916
65	99.703
66	99.8359
67	99.9205
68	100.1303
69	99.9627
70	100.0694
71	100.0437
72	99.9431
73	100.2571
74	100.456
75	100.6203
76	100.6666
77	100.4794
78	100.6453
79	100.7545
80	100.6972
81	100.893
82	100.7074
83	100.5804
84	100.5276
85	100.6375
86	100.8185
87	101.0981
88	101.0455
89	100.9323
90	100.8933
91	100.8099
92	100.8434
93	100.8745
94	100.5847
95	100.456
96	100.3284
97	100.394
98	100.19
99	100.5194
100	100.2377
101	100.1594
102	99.9869
103	99.9976
104	99.9912
105	100.016
106	99.9647
107	99.9541
108	99.983
109	100.1607
110	100.0481
111	100.1644
112	100.3635
113	100.4179
114	100.592
115	100.4437
116	100.5242
117	100.4944
118	100.4465
119	100.5839
120	100.3388
121	100.3969
122	100.3836
123	100.2227
124	100.2022
125	100.2978
126	100.5211
127	100.4842
128	100.4408
129	100.5167
130	100.5586
131	100.5366
132	100.4385
133	100.4971
134	100.5922
135	100.4389
136	100.5243
137	100.6443
138	100.4561
139	100.3832
140	100.279
141	100.299
142	100.2455
143	100.2573
144	100.2426
145	100.2715
146	100.3164
147	100.3939
148	100.3079
149	100.1665
150	100.2116
151	100.0323
152	100.0861
153	100.1743
154	100.3029
155	100.1755
156	100.0729
157	100.1993
158	100.3075
159	100.3918
160	100.331
161	100.2987
162	100.2851
163	100.3277
164	100.3451
165	100.2745
166	100.0454
167	99.7569
168	99.6778
169	99.8063
170	99.7603
171	99.8692
172	99.9889
173	99.8979
174	99.7091
175	99.5693
176	99.6863
177	99.6634
178	99.6817
179	99.6687
180	99.4518
181	99.4946
182	99.4908
183	99.5323
184	99.6092
185	99.626
186	99.4612
187	99.3658
188	99.4238
189	99.4197
190	99.4392
191	99.4262
192	99.2066
193	99.1124
194	99.0873
195	99.1877
196	99.1737
197	99.2039
198	99.169
199	99.0282
200	99.0249
201	99.046
202	99.0232
203	98.8841
204	98.9311
205	98.9253
206	98.6527
207	98.3364
208	98.5127
209	98.4306
210	98.4201
211	98.3751
212	98.2838
213	98.3287
214	98.1014
215	97.988
216	98.1483
217	98.1447
218	98.3269
219	98.2058
220	98.2569
221	98.459
222	98.3568
223	98.3593
224	98.1998
225	98.2659
226	98.2991
227	98.2977
228	98.4713
229	98.4426
230	98.4229
231	98.3664
232	98.2932
233	98.1549
234	98.0145
235	97.9891
236	98.134
237	97.9792
238	98.0134
239	97.9546
240	97.8933
241	97.8811
242	98.1725
243	98.2841
244	98.1047
245	98.1058
246	98.1732
247	98.1078
248	97.9751
249	98.0354
250	98.0063
251	97.8084
252	97.7305
253	97.8125
254	97.7914
255	97.9135
256	97.8374
257	97.7234
258	97.8148
259	97.8865
260	97.868
261	97.9799
262	97.9966
263	97.9574
264	97.9628
265	98.1681
266	98.0048
267	97.811
268	97.8177
269	98.0315
270	97.9429
271	97.7014
272	97.9538
273	98.1429
274	98.1829
275	97.9301
276	98.2295
277	98.2517
278	98.1891
279	98.0657
280	98.0443
281	97.9348
282	97.9507
283	97.9713
284	97.8695
285	97.8248
286	97.83
287	97.7989
288	97.8637
289	97.8234
290	97.877
291	97.7375
292	97.7602
293	97.7234
294	97.8007
295	97.747
296	97.7981
297	97.8144
298	97.9577
299	98.0536
300	97.9895
301	98.0964
302	98.1374
303	98.2691
304	98.4056
305	98.2568
306	98.3042
307	98.4771
308	98.5307
309	98.4798
310	98.5242
311	98.45
312	98.5467
313	98.3498
314	98.2879
315	98.0431
316	98.0061
317	97.9325
318	97.9355
319	97.9513
320	98.047
321	98.1967
322	98.24
323	98.3011
324	98.319
325	98.1416
326	98.006
327	98.1027
328	98.1439
329	98.2413
330	98.1144
331	98.1538
332	98.1746
333	98.1134
334	97.9568
335	97.8912
336	97.8837
337	97.8649
338	97.9662
339	97.9373
340	97.8329
341	97.9148
342	97.9964
343	97.8819
344	97.8231
345	97.7945
346	97.8268
347	98.0314
348	98.1968
349	98.1126
350	98.1271
351	98.1929
352	98.0402
353	97.8603
354	97.7811
355	97.7144
356	97.7925
357	97.8317
358	97.8794
359	97.9377
360	97.9218
361	97.7548
362	97.7177
363	97.5595
364	97.7289
365	97.7301
366	97.6584

EURCHF average seasonal curve, 1991 to 2025

Index

Value

100

99.8897

99.8618

99.8216

99.8615

100.0588

100.1923

100.1387

100.2133

100.414

100.6637

100.6257

100.5857

100.5739

100.6313

100.5904

100.5157

100.3392

100.4498

100.5792

100.5891

100.5473

100.5179

100.568

100.597

100.5476

100.262

100.2247

100.1274

100.2851

100.0661

100.1219

100.0328

100.3902

100.4782

100.433

100.4322

100.3523

100.3312

100.3181

100.2618

100.3612

100.3601

100.3726

100.2938

100.332

100.3323

100.3002

100.2306

100.2784

100.2959

100.0752

100.2482

100.2019

100.1252

100.2997

100.3388

100.0304

99.9809

99.9635

100.112

99.8655

99.6954

100.0916

99.703

99.8359

99.9205

100.1303

99.9627

100.0694

100.0437

99.9431

100.2571

100.456

100.6203

100.6666

100.4794

100.6453

100.7545

100.6972

100.893

100.7074

100.5804

100.5276

100.6375

100.8185

101.0981

101.0455

100.9323

100.8933

100.8099

100.8434

100.8745

100.5847

100.456

100.3284

100.394

100.19

100.5194

100

100.2377

101

100.1594

102

99.9869

103

99.9976

104

99.9912

105

100.016

106

99.9647

107

99.9541

108

99.983

109

100.1607

110

100.0481

111

100.1644

112

100.3635

113

100.4179

114

100.592

115

100.4437

116

100.5242

117

100.4944

118

100.4465

119

100.5839

120

100.3388

121

100.3969

122

100.3836

123

100.2227

124

100.2022

125

100.2978

126

100.5211

127

100.4842

128

100.4408

129

100.5167

130

100.5586

131

100.5366

132

100.4385

133

100.4971

134

100.5922

135

100.4389

136

100.5243

137

100.6443

138

100.4561

139

100.3832

140

100.279

141

100.299

142

100.2455

143

100.2573

144

100.2426

145

100.2715

146

100.3164

147

100.3939

148

100.3079

149

100.1665

150

100.2116

151

100.0323

152

100.0861

153

100.1743

154

100.3029

155

100.1755

156

100.0729

157

100.1993

158

100.3075

159

100.3918

160

100.331

161

100.2987

162

100.2851

163

100.3277

164

100.3451

165

100.2745

166

100.0454

167

99.7569

168

99.6778

169

99.8063

170

99.7603

171

99.8692

172

99.9889

173

99.8979

174

99.7091

175

99.5693

176

99.6863

177

99.6634

178

99.6817

179

99.6687

180

99.4518

181

99.4946

182

99.4908

183

99.5323

184

99.6092

185

99.626

186

99.4612

187

99.3658

188

99.4238

189

99.4197

190

99.4392

191

99.4262

192

99.2066

193

99.1124

194

99.0873

195

99.1877

196

99.1737

197

99.2039

198

99.169

199

99.0282

200

99.0249

201

99.046

202

99.0232

203

98.8841

204

98.9311

205

98.9253

206

98.6527

207

98.3364

208

98.5127

209

98.4306

210

98.4201

211

98.3751

212

98.2838

213

98.3287

214

98.1014

215

97.988

216

98.1483

217

98.1447

218

98.3269

219

98.2058

220

98.2569

221

98.459

222

98.3568

223

98.3593

224

98.1998

225

98.2659

226

98.2991

227

98.2977

228

98.4713

229

98.4426

230

98.4229

231

98.3664

232

98.2932

233

98.1549

234

98.0145

235

97.9891

236

98.134

237

97.9792

238

98.0134

239

97.9546

240

97.8933

241

97.8811

242

98.1725

243

98.2841

244

98.1047

245

98.1058

246

98.1732

247

98.1078

248

97.9751

249

98.0354

250

98.0063

251

97.8084

252

97.7305

253

97.8125

254

97.7914

255

97.9135

256

97.8374

257

97.7234

258

97.8148

259

97.8865

260

97.868

261

97.9799

262

97.9966

263

97.9574

264

97.9628

265

98.1681

266

98.0048

267

97.811

268

97.8177

269

98.0315

270

97.9429

271

97.7014

272

97.9538

273

98.1429

274

98.1829

275

97.9301

276

98.2295

277

98.2517

278

98.1891

279

98.0657

280

98.0443

281

97.9348

282

97.9507

283

97.9713

284

97.8695

285

97.8248

286

97.83

287

97.7989

288

97.8637

289

97.8234

290

97.877

291

97.7375

292

97.7602

293

97.7234

294

97.8007

295

97.747

296

97.7981

297

97.8144

298

97.9577

299

98.0536

300

97.9895

301

98.0964

302

98.1374

303

98.2691

304

98.4056

305

98.2568

306

98.3042

307

98.4771

308

98.5307

309

98.4798

310

98.5242

311

98.45

312

98.5467

313

98.3498

314

98.2879

315

98.0431

316

98.0061

317

97.9325

318

97.9355

319

97.9513

320

98.047

321

98.1967

322

98.24

323

98.3011

324

98.319

325

98.1416

326

98.006

327

98.1027

328

98.1439

329

98.2413

330

98.1144

331

98.1538

332

98.1746

333

98.1134

334

97.9568

335

97.8912

336

97.8837

337

97.8649

338

97.9662

339

97.9373

340

97.8329

341

97.9148

342

97.9964

343

97.8819

344

97.8231

345

97.7945

346

97.8268

347

98.0314

348

98.1968

349

98.1126

350

98.1271

351

98.1929

352

98.0402

353

97.8603

354

97.7811

355

97.7144

356

97.7925

357

97.8317

358

97.8794

359

97.9377

360

97.9218

361

97.7548

362

97.7177

363

97.5595

364

97.7289

365

97.7301

366

97.6584