diff --git a/holidays/financial/ny_stock_exchange.py b/holidays/financial/ny_stock_exchange.py
index 19e1e389d..1cb51102f 100644
--- a/holidays/financial/ny_stock_exchange.py
+++ b/holidays/financial/ny_stock_exchange.py
@@ -45,7 +45,6 @@ def _populate(self, year):
         # New Year's Day.
         name = "New Year's Day"
         self._move_holiday(self._add_new_years_day(name))
-        self._add_observed(self._next_year_new_years_day, name)
 
         # MLK, 3rd Monday of January.
         if year >= 1998:
@@ -169,7 +168,6 @@ class NewYorkStockExchangeStaticHolidays:
             (JAN, 28, "Heatless Day"),
             (FEB, 4, "Heatless Day"),
             (FEB, 11, "Heatless Day"),
-            (JUN, 14, "Heatless Day"),
             (SEP, 12, "Draft Registration Day"),
             (NOV, 11, "Armistice Day"),
         ),
@@ -183,7 +181,10 @@ class NewYorkStockExchangeStaticHolidays:
             (AUG, 10, "Funeral of President Warren G. Harding"),
         ),
         1927: (JUN, 13, "Parade for Colonel Charles Lindbergh"),
-        1929: (NOV, 29, "Catch Up Day"),
+        1929: (
+            (NOV, 1, "Catch Up Day"),
+            (NOV, 29, "Catch Up Day"),
+        ),
         1933: (
             (MAR, 6, "Special Bank Holiday"),
             (MAR, 7, "Special Bank Holiday"),
@@ -215,7 +216,7 @@ class NewYorkStockExchangeStaticHolidays:
         ),
         1972: (DEC, 28, "Funeral for President Harry S. Truman"),
         1973: (JAN, 25, "Funeral for President Lyndon B. Johnson"),
-        1977: (JUL, 14, "Blackout in New Yor City"),
+        1977: (JUL, 14, "Blackout in New York City"),
         1985: (SEP, 27, "Hurricane Gloria"),
         1994: (APR, 27, "Funeral for President Richard M. Nixon"),
         2001: (
diff --git a/tests/financial/test_ny_stock_exchange.py b/tests/financial/test_ny_stock_exchange.py
index a98fea8d8..ebdf862a1 100644
--- a/tests/financial/test_ny_stock_exchange.py
+++ b/tests/financial/test_ny_stock_exchange.py
@@ -44,21 +44,18 @@ def test_new_years(self):
             date(1930, JAN, 1),
             date(1950, JAN, 2),
             date(1999, JAN, 1),
-            date(1999, DEC, 31),
             date(2010, JAN, 1),
             date(2018, JAN, 1),
             date(2019, JAN, 1),
             date(2020, JAN, 1),
             date(2021, JAN, 1),
-            date(2021, DEC, 31),
-            date(2027, DEC, 31),
         ):
             self.assertHoliday(dt)
             self.assertNoHoliday(dt + td(days=-1))
             self.assertNoHoliday(dt + td(days=+1))
             self.assertNoHoliday(dt + td(days=+7))
 
-        # observed on previous year Dec 31
+        # no observed on previous year Dec 31
         for dt in (
             date(1994, JAN, 1),
             date(2000, JAN, 1),
@@ -67,7 +64,7 @@ def test_new_years(self):
             date(2022, JAN, 1),
         ):
             self.assertNoHoliday(dt)
-            self.assertHoliday(dt + td(days=-1))
+            self.assertNoHoliday(dt + td(days=-1))
 
     def test_mlk(self):
         for dt in (
@@ -398,7 +395,6 @@ def test_special_holidays(self):
             date(1918, JAN, 28),  # Heatless Day
             date(1918, FEB, 4),  # Heatless Day
             date(1918, FEB, 11),  # Heatless Day
-            date(1918, JUN, 14),  # Heatless Day
             date(1918, SEP, 12),  # Draft Registration Day
             date(1918, NOV, 11),  # Armistice Day
             date(1919, MAR, 25),  # Homecoming Day for 27th Division
@@ -407,6 +403,7 @@ def test_special_holidays(self):
             date(1923, AUG, 3),  # Death of President Warren G. Harding
             date(1923, AUG, 10),  # Funeral of President Warren G. Harding
             date(1927, JUN, 13),  # Parade for Colonel Charles Lindbergh
+            date(1929, NOV, 1),  # Catch Up Day
             date(1929, NOV, 29),  # Catch Up Day
             date(1945, AUG, 15),  # V-J Day (WWII)
             date(1945, AUG, 16),  # V-J Day (WWII)
@@ -424,7 +421,7 @@ def test_special_holidays(self):
             date(1969, JUL, 21),  # National Participation in Lunar Exploration
             date(1972, DEC, 28),  # Funeral for President Harry S. Truman
             date(1973, JAN, 25),  # Funeral for President Lyndon B. Johnson
-            date(1977, JUL, 14),  # Blackout in New Yor City
+            date(1977, JUL, 14),  # Blackout in New York City
             date(1985, SEP, 27),  # Hurricane Gloria
             date(1994, APR, 27),  # Funeral for President Richard M. Nixon
             date(2001, SEP, 11),  # Closed for Sept 11, 2001 Attacks