diff --git a/03 Writing Algorithms/26 Scheduled Events/10 Examples.html b/03 Writing Algorithms/26 Scheduled Events/10 Examples.html
index dc9a54b09d..b1872279f4 100644
--- a/03 Writing Algorithms/26 Scheduled Events/10 Examples.html	
+++ b/03 Writing Algorithms/26 Scheduled Events/10 Examples.html	
@@ -86,12 +86,26 @@
                 TimeRules.AfterMarketOpen("SPY", 5),
                 RebalancingCode);
 
-    // Schedule an event to fire at the end of the week, the symbol is optional. 
+    // Schedule an event to fire at the end of the week, the symbol is optional.
     // If specified, it will fire the last trading day for that symbol of the week.
     // Otherwise, it will fire on the first day of the week.
     Schedule.On(DateRules.WeekEnd("SPY"),
                 TimeRules.BeforeMarketClose("SPY", 5),
                 RebalancingCode);
+
+    // Schedule an event to fire at the beginning of the quarter, the symbol is optional.
+    // If specified, it will fire the first trading day for that symbol of the quarter.
+    // Otherwise, it will fire on the first day of the quarter.
+    Schedule.On(DateRules.QuarterStart("SPY"),
+                TimeRules.AfterMarketOpen("SPY"),
+                RebalancingCode);
+
+    // Schedule an event to fire at the end of the quarter, the symbol is optional.
+    // If specified, it will fire the last trading day for that symbol of the quarter.
+    // Otherwise, it will fire on the last day of the quarter.
+    Schedule.On(DateRules.QuarterEnd("SPY"),
+                TimeRules.BeforeMarketClose("SPY"),
+                RebalancingCode);
     }
 
 // The following methods are not defined in Initialize:
@@ -193,6 +207,20 @@
                     self.time_rules.before_market_close("SPY", 5),
                     self._rebalancing_code)
 
+    # Schedule an event to fire at the beginning of the quarter, the symbol is optional.
+    # If specified, it will fire the first trading day for that symbol of the quarter.
+    # Otherwise, it will fire on the first day of the quarter.
+    self.schedule.on(self.date_rules.quarter_start("SPY"),
+                    self.time_rules.after_market_open("SPY"),
+                    self._rebalancing_code)
+
+    # Schedule an event to fire at the end of the quarter, the symbol is optional.
+    # If specified, it will fire the last trading day for that symbol of the quarter.
+    # Otherwise, it will fire on the last day of the quarter.
+    self.schedule.on(self.date_rules.quarter_end("SPY"),
+                    self.time_rules.before_market_close("SPY"),
+                    self._rebalancing_code)
+
 # The following methods from examples above should be defined in the algorithm body.
 def _liquidate_unrealized_losses(self) -> None:
     ''' if we have over 1000 dollars in unrealized losses, liquidate'''
diff --git a/Resources/scheduled-events/date-rules.html b/Resources/scheduled-events/date-rules.html
index 320ed77570..f7c384ab1d 100644
--- a/Resources/scheduled-events/date-rules.html
+++ b/Resources/scheduled-events/date-rules.html
@@ -78,6 +78,26 @@
             <code class="csharp">DateRules.WeekEnd(Symbol symbol, int daysOffset = 0)</code></td>
         <td>Trigger an event on the last tradable date of each week for a specific symbol minus an offset.</td>
         </tr>
+        <tr>
+            <td><code class="python">self.date_rules.quarter_start(days_offset: int = 0)</code>
+            <code class="csharp">DateRules.QuarterStart(int daysOffset = 0)</code></td>
+        <td>Trigger an event on the first day of each quarter plus an offset.</td>
+        </tr>
+        <tr>
+            <td><code class="python">self.date_rules.quarter_start(symbol: Symbol, days_offset: int = 0)</code>
+            <code class="csharp">DateRules.QuarterStart(Symbol symbol, int daysOffset = 0)</code></td>
+        <td>Trigger an event on the first tradable date of each quarter for a specific symbol plus an offset.</td>
+        </tr>
+        <tr>
+            <td><code class="python">self.date_rules.quarter_end(days_offset: int = 0)</code>
+            <code class="csharp">DateRules.QuarterEnd(int daysOffset = 0)</code></td>
+        <td>Trigger an event on the last day of each quarter minus an offset.</td>
+        </tr>
+        <tr>
+            <td><code class="python">self.date_rules.quarter_end(symbol: Symbol, days_offset: int = 0)</code>
+            <code class="csharp">DateRules.QuarterEnd(Symbol symbol, int daysOffset = 0)</code></td>
+        <td>Trigger an event on the last tradable date of each quarter for a specific symbol minus an offset.</td>
+        </tr>
         <tr>
             <td><code class="python">self.date_rules.year_start(days_offset: int = 0)</code>
             <code class="csharp">DateRules.YearStart(int daysOffset = 0)</code></td>