diff --git a/tradingagents/agents/trader/trader.py b/tradingagents/agents/trader/trader.py
index 282a8411..1b05c35d 100644
--- a/tradingagents/agents/trader/trader.py
+++ b/tradingagents/agents/trader/trader.py
@@ -16,8 +16,11 @@ def create_trader(llm, memory):
         past_memories = memory.get_memories(curr_situation, n_matches=2)
 
         past_memory_str = ""
-        for i, rec in enumerate(past_memories, 1):
-            past_memory_str += rec["recommendation"] + "\n\n"
+        if past_memories:
+            for i, rec in enumerate(past_memories, 1):
+                past_memory_str += rec["recommendation"] + "\n\n"
+        else:
+            past_memory_str = "No past memories found."
 
         context = {
             "role": "user",
diff --git a/tradingagents/graph/trading_graph.py b/tradingagents/graph/trading_graph.py
index eb06cf43..80a29e53 100644
--- a/tradingagents/graph/trading_graph.py
+++ b/tradingagents/graph/trading_graph.py
@@ -226,7 +226,7 @@ class TradingAgentsGraph:
         directory.mkdir(parents=True, exist_ok=True)
 
         with open(
-            f"eval_results/{self.ticker}/TradingAgentsStrategy_logs/full_states_log.json",
+            f"eval_results/{self.ticker}/TradingAgentsStrategy_logs/full_states_log_{trade_date}.json",
             "w",
         ) as f:
             json.dump(self.log_states_dict, f, indent=4)