diff --git a/src/client/async.rs b/src/client/async.rs
index 77ff380c..486d0764 100644
--- a/src/client/async.rs
+++ b/src/client/async.rs
@@ -3290,6 +3290,7 @@ mod tests {
             security_type: "".to_string(), // Empty means all types
             exchange: "".to_string(),      // Empty means all exchanges
             side: "".to_string(),          // Empty means all sides
+            ..Default::default()
         };
 
         // Request executions
diff --git a/src/client/sync.rs b/src/client/sync.rs
index 239940a6..3fabfba3 100644
--- a/src/client/sync.rs
+++ b/src/client/sync.rs
@@ -3426,6 +3426,7 @@ mod tests {
             security_type: "".to_string(), // Empty means all types
             exchange: "".to_string(),      // Empty means all exchanges
             side: "".to_string(),          // Empty means all sides
+            ..Default::default()
         };
 
         // Request executions
diff --git a/src/connection/common.rs b/src/connection/common.rs
index 3cc38385..77bc02cc 100644
--- a/src/connection/common.rs
+++ b/src/connection/common.rs
@@ -65,7 +65,7 @@ impl Default for ConnectionHandler {
     fn default() -> Self {
         Self {
             min_version: 100,
-            max_version: server_versions::WSH_EVENT_DATA_FILTERS_DATE,
+            max_version: server_versions::PARAMETRIZED_DAYS_OF_EXECUTIONS,
         }
     }
 }
diff --git a/src/orders/common/encoders.rs b/src/orders/common/encoders.rs
index 3e712a8d..aec918e5 100644
--- a/src/orders/common/encoders.rs
+++ b/src/orders/common/encoders.rs
@@ -488,6 +488,14 @@ pub(crate) fn encode_executions(server_version: i32, request_id: i32, filter: &E
     message.push_field(&filter.exchange);
     message.push_field(&filter.side);
 
+    if server_version >= server_versions::PARAMETRIZED_DAYS_OF_EXECUTIONS {
+        message.push_field(&filter.last_n_days);
+        message.push_field(&(filter.specific_dates.len() as i32));
+        for date in &filter.specific_dates {
+            message.push_field(date);
+        }
+    }
+
     Ok(message)
 }
 
@@ -817,4 +825,71 @@ pub(crate) mod tests {
         assert_eq!(field_vec[4], "0"); // is_more (false)
         assert_eq!(field_vec[5], "5.5"); // percent
     }
+
+    #[test]
+    fn test_encode_executions_without_date_filter() {
+        let filter = ExecutionFilter {
+            client_id: Some(1),
+            account_code: "DU123456".to_string(),
+            time: "20260101 09:30:00".to_string(),
+            symbol: "AAPL".to_string(),
+            security_type: "STK".to_string(),
+            exchange: "SMART".to_string(),
+            side: "BUY".to_string(),
+            ..Default::default()
+        };
+
+        // Version below PARAMETRIZED_DAYS_OF_EXECUTIONS should not include date fields
+        let result = encode_executions(server_versions::WSH_EVENT_DATA_FILTERS_DATE, 9000, &filter).unwrap();
+        let fields = result.encode();
+        let field_vec: Vec<&str> = fields.split('\0').collect();
+
+        assert_eq!(field_vec[0], "7"); // RequestExecutions
+        assert_eq!(field_vec[1], "3"); // VERSION
+        assert_eq!(field_vec[2], "9000"); // request_id
+        assert_eq!(field_vec[3], "1"); // client_id
+        assert_eq!(field_vec[4], "DU123456"); // account_code
+        assert_eq!(field_vec[5], "20260101 09:30:00"); // time
+        assert_eq!(field_vec[6], "AAPL"); // symbol
+        assert_eq!(field_vec[7], "STK"); // security_type
+        assert_eq!(field_vec[8], "SMART"); // exchange
+        assert_eq!(field_vec[9], "BUY"); // side
+        assert_eq!(field_vec.len(), 11); // 10 fields + trailing empty
+    }
+
+    #[test]
+    fn test_encode_executions_with_date_filter() {
+        let filter = ExecutionFilter {
+            client_id: Some(1),
+            account_code: "DU123456".to_string(),
+            time: "".to_string(),
+            symbol: "".to_string(),
+            security_type: "".to_string(),
+            exchange: "".to_string(),
+            side: "".to_string(),
+            last_n_days: 7,
+            specific_dates: vec!["20260125".to_string(), "20260126".to_string()],
+        };
+
+        // Version at PARAMETRIZED_DAYS_OF_EXECUTIONS should include date fields
+        let result = encode_executions(server_versions::PARAMETRIZED_DAYS_OF_EXECUTIONS, 9000, &filter).unwrap();
+        let fields = result.encode();
+        let field_vec: Vec<&str> = fields.split('\0').collect();
+
+        assert_eq!(field_vec[0], "7"); // RequestExecutions
+        assert_eq!(field_vec[1], "3"); // VERSION
+        assert_eq!(field_vec[2], "9000"); // request_id
+        assert_eq!(field_vec[3], "1"); // client_id
+        assert_eq!(field_vec[4], "DU123456"); // account_code
+        assert_eq!(field_vec[5], ""); // time
+        assert_eq!(field_vec[6], ""); // symbol
+        assert_eq!(field_vec[7], ""); // security_type
+        assert_eq!(field_vec[8], ""); // exchange
+        assert_eq!(field_vec[9], ""); // side
+        assert_eq!(field_vec[10], "7"); // last_n_days
+        assert_eq!(field_vec[11], "2"); // specific_dates count
+        assert_eq!(field_vec[12], "20260125"); // specific_dates[0]
+        assert_eq!(field_vec[13], "20260126"); // specific_dates[1]
+        assert_eq!(field_vec.len(), 15); // 14 fields + trailing empty
+    }
 }
diff --git a/src/orders/mod.rs b/src/orders/mod.rs
index 4234559d..0ffa43cd 100644
--- a/src/orders/mod.rs
+++ b/src/orders/mod.rs
@@ -1446,6 +1446,10 @@ pub struct ExecutionFilter {
     pub exchange: String,
     /// The Contract's side (BUY or SELL)
     pub side: String,
+    /// Filter executions from the last N days (0 = no filter).
+    pub last_n_days: i32,
+    /// Filter executions for specific dates (format: yyyymmdd, e.g., "20260130").
+    pub specific_dates: Vec<String>,
 }
 
 /// Enumerates possible results from querying an [Execution].
diff --git a/src/orders/sync.rs b/src/orders/sync.rs
index b42f0aa4..e970de70 100644
--- a/src/orders/sync.rs
+++ b/src/orders/sync.rs
@@ -954,6 +954,7 @@ mod tests {
             security_type: "STK".to_owned(),
             exchange: "ISLAND".to_owned(),
             side: "BUY".to_owned(),
+            ..Default::default()
         };
         let results = client.executions(filter);
 
diff --git a/src/transport/sync.rs b/src/transport/sync.rs
index d7185fdd..d0f26ec8 100644
--- a/src/transport/sync.rs
+++ b/src/transport/sync.rs
@@ -822,6 +822,9 @@ mod tests {
         packet.push_field(&contract.security_id_type);
         packet.push_field(&contract.security_id);
 
+        // Server version 200 includes issuer_id (>= 176)
+        packet.push_field(&contract.issuer_id);
+
         Ok(packet)
     }
 
@@ -1047,7 +1050,7 @@ mod tests {
         let request = encode_place_order(176, 5, contract, &order)?;
 
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250415 19:38:30 British Summer Time|"]),
+            Exchange::simple("v100..200", &["200|20250415 19:38:30 British Summer Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|5|"]),
             Exchange::request(request.clone(),
                 &[
@@ -1080,7 +1083,7 @@ mod tests {
     #[test]
     fn test_connection_establish_connection() -> Result<(), Error> {
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple(
                 "71|2|28||",
                 &[
@@ -1102,7 +1105,7 @@ mod tests {
     #[test]
     fn test_reconnect_failed() -> Result<(), Error> {
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|", "\0"]), // RESTART
         ];
         let socket = MockSocket::new(events, MAX_RECONNECT_ATTEMPTS as usize + 1);
@@ -1122,9 +1125,9 @@ mod tests {
     #[test]
     fn test_reconnect_success() -> Result<(), Error> {
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|", "\0"]), // RESTART
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
         ];
         let socket = MockSocket::new(events, MAX_RECONNECT_ATTEMPTS as usize - 1);
@@ -1141,10 +1144,10 @@ mod tests {
     #[test]
     fn test_client_reconnect() -> Result<(), Error> {
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
             Exchange::simple("17|1|", &["\0"]), // ManagedAccounts RESTART
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
             Exchange::simple("17|1|", &["15|1|DU1234567|"]), // ManagedAccounts
         ];
@@ -1170,9 +1173,9 @@ mod tests {
         let expected_response = &format!("10|9000|{AAPL_CONTRACT_RESPONSE}");
 
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|", "\0"]), // RESTART
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
             Exchange::request(packet.clone(), &[expected_response, "52|1|9001|"]),
         ];
@@ -1204,10 +1207,10 @@ mod tests {
         let packet = encode_request_contract_data(173, 9000, &Contract::stock("AAPL").build())?;
 
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
             Exchange::request(packet.clone(), &["\0"]), // RESTART
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
         ];
 
@@ -1236,9 +1239,9 @@ mod tests {
         let packet = encode_request_contract_data(173, 9000, &Contract::stock("AAPL").build())?;
 
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|", "\0"]), // RESTART
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::request(packet.clone(), &[]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
         ];
@@ -1268,10 +1271,10 @@ mod tests {
         let packet = encode_request_contract_data(173, 9000, contract)?;
 
         let events = vec![
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
             Exchange::request(packet.clone(), &["\0"]),
-            Exchange::simple("v100..173", &["173|20250323 22:21:01 Greenwich Mean Time|"]),
+            Exchange::simple("v100..200", &["200|20250323 22:21:01 Greenwich Mean Time|"]),
             Exchange::simple("71|2|28||", &["15|1|DU1234567|", "9|1|1|"]),
         ];