diff --git a/crates/fidc-core/src/platform_expr_strategy.rs b/crates/fidc-core/src/platform_expr_strategy.rs
index edbd980..f63ed67 100644
--- a/crates/fidc-core/src/platform_expr_strategy.rs
+++ b/crates/fidc-core/src/platform_expr_strategy.rs
@@ -8636,6 +8636,11 @@ impl PlatformExprStrategy {
         self.stock_state(ctx, date, symbol).map(Some)
     }
 
+    fn unscheduled_explicit_actions_are_due(&self, decision_date: NaiveDate) -> bool {
+        self.config.signal_rebalance_dates.is_empty()
+            || self.config.signal_rebalance_dates.contains(&decision_date)
+    }
+
     fn action_when_matches(
         &self,
         ctx: &StrategyContext<'_>,
@@ -11679,6 +11684,7 @@ impl Strategy for PlatformExprStrategy {
         if self.config.explicit_action_stage == PlatformExplicitActionStage::OpenAuction
             && !self.config.explicit_actions.is_empty()
             && self.config.explicit_action_schedule.is_none()
+            && self.unscheduled_explicit_actions_are_due(ctx.decision_date)
         {
             return self.explicit_action_decision(ctx);
         }
@@ -11735,6 +11741,7 @@ impl Strategy for PlatformExprStrategy {
         let (explicit_action_intents, mut explicit_action_diagnostics) = if !in_skip_window
             && self.config.explicit_action_stage == PlatformExplicitActionStage::OnDay
             && self.config.explicit_action_schedule.is_none()
+            && self.unscheduled_explicit_actions_are_due(decision_date)
         {
             self.explicit_action_intents(ctx, decision_date, &day)?
         } else {
@@ -23516,6 +23523,33 @@ mod tests {
         ));
     }
 
+    #[test]
+    fn signal_date_explicit_actions_are_due_only_on_declared_snapshot_dates() {
+        let first = d(2025, 2, 3);
+        let between = d(2025, 2, 4);
+        let second = d(2025, 2, 5);
+        let mut config = PlatformExprStrategyConfig::generic();
+        config.signal_rebalance_dates = BTreeSet::from([first, second]);
+        config.explicit_actions = vec![PlatformTradeAction::Order {
+            kind: PlatformExplicitOrderKind::TargetPercent,
+            symbol: "000001.SZ".to_string(),
+            amount_expr: format!(
+                "if decision_date == \"{first}\" {{ 0.5 }} else if decision_date == \"{second}\" {{ 0.0 }} else {{ 0.0 }}"
+            ),
+            limit_price_expr: None,
+            time_in_force: None,
+            start_time_expr: None,
+            end_time_expr: None,
+            when_expr: None,
+            reason: "full_target_snapshot".to_string(),
+        }];
+        let strategy = PlatformExprStrategy::new(config);
+
+        assert!(strategy.unscheduled_explicit_actions_are_due(first));
+        assert!(!strategy.unscheduled_explicit_actions_are_due(between));
+        assert!(strategy.unscheduled_explicit_actions_are_due(second));
+    }
+
     #[test]
     fn platform_explicit_actions_keep_every_declared_trade_time() {
         let calendar = sample_calendar();