/
unitedstates.cpp
377 lines (344 loc) · 15.9 KB
/
unitedstates.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
Copyright (C) 2004, 2005 Ferdinando Ametrano
Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl
Copyright (C) 2003, 2004, 2005, 2006 StatPro Italia srl
Copyright (C) 2017 Peter Caspers
Copyright (C) 2017 Oleg Kulkov
This file is part of QuantLib, a free-software/open-source library
for financial quantitative analysts and developers - http://quantlib.org/
QuantLib is free software: you can redistribute it and/or modify it
under the terms of the QuantLib license. You should have received a
copy of the license along with this program; if not, please email
<quantlib-dev@lists.sf.net>. The license is also available online at
<http://quantlib.org/license.shtml>.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the license for more details.
*/
#include <ql/time/calendars/unitedstates.hpp>
#include <ql/errors.hpp>
namespace QuantLib {
namespace {
// a few rules used by multiple calendars
bool isWashingtonBirthday(Day d, Month m, Year y, Weekday w) {
if (y >= 1971) {
// third Monday in February
return (d >= 15 && d <= 21) && w == Monday && m == February;
} else {
// February 22nd, possily adjusted
return (d == 22 || (d == 23 && w == Monday)
|| (d == 21 && w == Friday)) && m == February;
}
}
bool isMemorialDay(Day d, Month m, Year y, Weekday w) {
if (y >= 1971) {
// last Monday in May
return d >= 25 && w == Monday && m == May;
} else {
// May 30th, possibly adjusted
return (d == 30 || (d == 31 && w == Monday)
|| (d == 29 && w == Friday)) && m == May;
}
}
bool isLaborDay(Day d, Month m, Year y, Weekday w) {
// first Monday in September
return d <= 7 && w == Monday && m == September;
}
bool isColumbusDay(Day d, Month m, Year y, Weekday w) {
// second Monday in October
return (d >= 8 && d <= 14) && w == Monday && m == October
&& y >= 1971;
}
bool isVeteransDay(Day d, Month m, Year y, Weekday w) {
if (y <= 1970 || y >= 1978) {
// November 11th, adjusted
return (d == 11 || (d == 12 && w == Monday) ||
(d == 10 && w == Friday)) && m == November;
} else {
// fourth Monday in October
return (d >= 22 && d <= 28) && w == Monday && m == October;
}
}
bool isVeteransDayNoSaturday(Day d, Month m, Year y, Weekday w) {
if (y <= 1970 || y >= 1978) {
// November 11th, adjusted, but no Saturday to Friday
return (d == 11 || (d == 12 && w == Monday)) && m == November;
} else {
// fourth Monday in October
return (d >= 22 && d <= 28) && w == Monday && m == October;
}
}
bool isJuneteenth(Day d, Month m, Year y, Weekday w) {
// declared in 2021, but only observed by exchanges since 2022
return (d == 19 || (d == 20 && w == Monday) || (d == 18 && w == Friday))
&& m == June && y >= 2022;
}
}
UnitedStates::UnitedStates(UnitedStates::Market market) {
// all calendar instances on the same market share the same
// implementation instance
static ext::shared_ptr<Calendar::Impl> settlementImpl(
new UnitedStates::SettlementImpl);
static ext::shared_ptr<Calendar::Impl> liborImpactImpl(
new UnitedStates::LiborImpactImpl);
static ext::shared_ptr<Calendar::Impl> nyseImpl(
new UnitedStates::NyseImpl);
static ext::shared_ptr<Calendar::Impl> governmentImpl(
new UnitedStates::GovernmentBondImpl);
static ext::shared_ptr<Calendar::Impl> nercImpl(
new UnitedStates::NercImpl);
static ext::shared_ptr<Calendar::Impl> federalReserveImpl(
new UnitedStates::FederalReserveImpl);
switch (market) {
case Settlement:
impl_ = settlementImpl;
break;
case LiborImpact:
impl_ = liborImpactImpl;
break;
case NYSE:
impl_ = nyseImpl;
break;
case GovernmentBond:
impl_ = governmentImpl;
break;
case NERC:
impl_ = nercImpl;
break;
case FederalReserve:
impl_ = federalReserveImpl;
break;
default:
QL_FAIL("unknown market");
}
}
bool UnitedStates::SettlementImpl::isBusinessDay(const Date& date) const {
Weekday w = date.weekday();
Day d = date.dayOfMonth();
Month m = date.month();
Year y = date.year();
if (isWeekend(w)
// New Year's Day (possibly moved to Monday if on Sunday)
|| ((d == 1 || (d == 2 && w == Monday)) && m == January)
// (or to Friday if on Saturday)
|| (d == 31 && w == Friday && m == December)
// Martin Luther King's birthday (third Monday in January)
|| ((d >= 15 && d <= 21) && w == Monday && m == January
&& y >= 1983)
// Washington's birthday (third Monday in February)
|| isWashingtonBirthday(d, m, y, w)
// Memorial Day (last Monday in May)
|| isMemorialDay(d, m, y, w)
// Juneteenth (Monday if Sunday or Friday if Saturday)
|| isJuneteenth(d, m, y, w)
// Independence Day (Monday if Sunday or Friday if Saturday)
|| ((d == 4 || (d == 5 && w == Monday) ||
(d == 3 && w == Friday)) && m == July)
// Labor Day (first Monday in September)
|| isLaborDay(d, m, y, w)
// Columbus Day (second Monday in October)
|| isColumbusDay(d, m, y, w)
// Veteran's Day (Monday if Sunday or Friday if Saturday)
|| isVeteransDay(d, m, y, w)
// Thanksgiving Day (fourth Thursday in November)
|| ((d >= 22 && d <= 28) && w == Thursday && m == November)
// Christmas (Monday if Sunday or Friday if Saturday)
|| ((d == 25 || (d == 26 && w == Monday) ||
(d == 24 && w == Friday)) && m == December))
return false; // NOLINT(readability-simplify-boolean-expr)
return true;
}
bool UnitedStates::LiborImpactImpl::isBusinessDay(const Date& date) const {
// Since 2015 Independence Day only impacts Libor if it falls
// on a weekday
Weekday w = date.weekday();
Day d = date.dayOfMonth();
Month m = date.month();
Year y = date.year();
if (((d == 5 && w == Monday) ||
(d == 3 && w == Friday)) && m == July && y >= 2015)
return true;
return SettlementImpl::isBusinessDay(date);
}
bool UnitedStates::NyseImpl::isBusinessDay(const Date& date) const {
Weekday w = date.weekday();
Day d = date.dayOfMonth(), dd = date.dayOfYear();
Month m = date.month();
Year y = date.year();
Day em = easterMonday(y);
if (isWeekend(w)
// New Year's Day (possibly moved to Monday if on Sunday)
|| ((d == 1 || (d == 2 && w == Monday)) && m == January)
// Washington's birthday (third Monday in February)
|| isWashingtonBirthday(d, m, y, w)
// Good Friday
|| (dd == em-3)
// Memorial Day (last Monday in May)
|| isMemorialDay(d, m, y, w)
// Juneteenth (Monday if Sunday or Friday if Saturday)
|| isJuneteenth(d, m, y, w)
// Independence Day (Monday if Sunday or Friday if Saturday)
|| ((d == 4 || (d == 5 && w == Monday) ||
(d == 3 && w == Friday)) && m == July)
// Labor Day (first Monday in September)
|| isLaborDay(d, m, y, w)
// Thanksgiving Day (fourth Thursday in November)
|| ((d >= 22 && d <= 28) && w == Thursday && m == November)
// Christmas (Monday if Sunday or Friday if Saturday)
|| ((d == 25 || (d == 26 && w == Monday) ||
(d == 24 && w == Friday)) && m == December)
) return false;
if (y >= 1998 && (d >= 15 && d <= 21) && w == Monday && m == January)
// Martin Luther King's birthday (third Monday in January)
return false;
if ((y <= 1968 || (y <= 1980 && y % 4 == 0)) && m == November
&& d <= 7 && w == Tuesday)
// Presidential election days
return false;
// Special closings
if (// President Bush's Funeral
(y == 2018 && m == December && d == 5)
// Hurricane Sandy
|| (y == 2012 && m == October && (d == 29 || d == 30))
// President Ford's funeral
|| (y == 2007 && m == January && d == 2)
// President Reagan's funeral
|| (y == 2004 && m == June && d == 11)
// September 11-14, 2001
|| (y == 2001 && m == September && (11 <= d && d <= 14))
// President Nixon's funeral
|| (y == 1994 && m == April && d == 27)
// Hurricane Gloria
|| (y == 1985 && m == September && d == 27)
// 1977 Blackout
|| (y == 1977 && m == July && d == 14)
// Funeral of former President Lyndon B. Johnson.
|| (y == 1973 && m == January && d == 25)
// Funeral of former President Harry S. Truman
|| (y == 1972 && m == December && d == 28)
// National Day of Participation for the lunar exploration.
|| (y == 1969 && m == July && d == 21)
// Funeral of former President Eisenhower.
|| (y == 1969 && m == March && d == 31)
// Closed all day - heavy snow.
|| (y == 1969 && m == February && d == 10)
// Day after Independence Day.
|| (y == 1968 && m == July && d == 5)
// June 12-Dec. 31, 1968
// Four day week (closed on Wednesdays) - Paperwork Crisis
|| (y == 1968 && dd >= 163 && w == Wednesday)
// Day of mourning for Martin Luther King Jr.
|| (y == 1968 && m == April && d == 9)
// Funeral of President Kennedy
|| (y == 1963 && m == November && d == 25)
// Day before Decoration Day
|| (y == 1961 && m == May && d == 29)
// Day after Christmas
|| (y == 1958 && m == December && d == 26)
// Christmas Eve
|| ((y == 1954 || y == 1956 || y == 1965)
&& m == December && d == 24)
) return false;
return true;
}
bool UnitedStates::GovernmentBondImpl::isBusinessDay(const Date& date) const {
Weekday w = date.weekday();
Day d = date.dayOfMonth(), dd = date.dayOfYear();
Month m = date.month();
Year y = date.year();
Day em = easterMonday(y);
if (isWeekend(w)
// New Year's Day (possibly moved to Monday if on Sunday)
|| ((d == 1 || (d == 2 && w == Monday)) && m == January)
// Martin Luther King's birthday (third Monday in January)
|| ((d >= 15 && d <= 21) && w == Monday && m == January
&& y >= 1983)
// Washington's birthday (third Monday in February)
|| isWashingtonBirthday(d, m, y, w)
// Good Friday (2015 was half day due to NFP report)
|| (dd == em-3 && y != 2015)
// Memorial Day (last Monday in May)
|| isMemorialDay(d, m, y, w)
// Juneteenth (Monday if Sunday or Friday if Saturday)
|| isJuneteenth(d, m, y, w)
// Independence Day (Monday if Sunday or Friday if Saturday)
|| ((d == 4 || (d == 5 && w == Monday) ||
(d == 3 && w == Friday)) && m == July)
// Labor Day (first Monday in September)
|| isLaborDay(d, m, y, w)
// Columbus Day (second Monday in October)
|| isColumbusDay(d, m, y, w)
// Veteran's Day (Monday if Sunday)
|| isVeteransDayNoSaturday(d, m, y, w)
// Thanksgiving Day (fourth Thursday in November)
|| ((d >= 22 && d <= 28) && w == Thursday && m == November)
// Christmas (Monday if Sunday or Friday if Saturday)
|| ((d == 25 || (d == 26 && w == Monday) ||
(d == 24 && w == Friday)) && m == December))
return false;
// Special closings
if (// President Bush's Funeral
(y == 2018 && m == December && d == 5)
// Hurricane Sandy
|| (y == 2012 && m == October && (d == 30))
// President Reagan's funeral
|| (y == 2004 && m == June && d == 11)
) return false;
return true;
}
bool UnitedStates::NercImpl::isBusinessDay(const Date& date) const {
Weekday w = date.weekday();
Day d = date.dayOfMonth();
Month m = date.month();
Year y = date.year();
if (isWeekend(w)
// New Year's Day (possibly moved to Monday if on Sunday)
|| ((d == 1 || (d == 2 && w == Monday)) && m == January)
// Memorial Day (last Monday in May)
|| isMemorialDay(d, m, y, w)
// Independence Day (Monday if Sunday)
|| ((d == 4 || (d == 5 && w == Monday)) && m == July)
// Labor Day (first Monday in September)
|| isLaborDay(d, m, y, w)
// Thanksgiving Day (fourth Thursday in November)
|| ((d >= 22 && d <= 28) && w == Thursday && m == November)
// Christmas (Monday if Sunday)
|| ((d == 25 || (d == 26 && w == Monday)) && m == December))
return false; // NOLINT(readability-simplify-boolean-expr)
return true;
}
bool UnitedStates::FederalReserveImpl::isBusinessDay(const Date& date) const {
// see https://www.frbservices.org/holidayschedules/ for details
Weekday w = date.weekday();
Day d = date.dayOfMonth();
Month m = date.month();
Year y = date.year();
if (isWeekend(w)
// New Year's Day (possibly moved to Monday if on Sunday)
|| ((d == 1 || (d == 2 && w == Monday)) && m == January)
// Martin Luther King's birthday (third Monday in January)
|| ((d >= 15 && d <= 21) && w == Monday && m == January
&& y >= 1983)
// Washington's birthday (third Monday in February)
|| isWashingtonBirthday(d, m, y, w)
// Memorial Day (last Monday in May)
|| isMemorialDay(d, m, y, w)
// Juneteenth (Monday if Sunday or Friday if Saturday)
|| isJuneteenth(d, m, y, w)
// Independence Day (Monday if Sunday)
|| ((d == 4 || (d == 5 && w == Monday)) && m == July)
// Labor Day (first Monday in September)
|| isLaborDay(d, m, y, w)
// Columbus Day (second Monday in October)
|| isColumbusDay(d, m, y, w)
// Veteran's Day (Monday if Sunday)
|| isVeteransDayNoSaturday(d, m, y, w)
// Thanksgiving Day (fourth Thursday in November)
|| ((d >= 22 && d <= 28) && w == Thursday && m == November)
// Christmas (Monday if Sunday)
|| ((d == 25 || (d == 26 && w == Monday)) && m == December))
return false; // NOLINT(readability-simplify-boolean-expr)
return true;
}
}