diff --git a/openbb_sdk/providers/fred/openbb_fred/models/ameribor_rates.py b/openbb_sdk/providers/fred/openbb_fred/models/ameribor_rates.py
index 540c6e4f9c9..16d2d4dd939 100644
--- a/openbb_sdk/providers/fred/openbb_fred/models/ameribor_rates.py
+++ b/openbb_sdk/providers/fred/openbb_fred/models/ameribor_rates.py
@@ -59,7 +59,7 @@ class FREDAMERIBORData(AMERIBORData):
         try:
             return float(v)
         except ValueError:
-            return float("nan")
+            return None
 
 
 class FREDAMERIBORFetcher(
diff --git a/openbb_sdk/providers/fred/openbb_fred/models/estr_rates.py b/openbb_sdk/providers/fred/openbb_fred/models/estr_rates.py
index fc95787f723..0883b77a588 100644
--- a/openbb_sdk/providers/fred/openbb_fred/models/estr_rates.py
+++ b/openbb_sdk/providers/fred/openbb_fred/models/estr_rates.py
@@ -50,7 +50,7 @@ class FREDESTRData(ESTRData):
         try:
             return float(v)
         except ValueError:
-            return float("nan")
+            return None
 
 
 class FREDESTRFetcher(
diff --git a/openbb_sdk/providers/fred/openbb_fred/models/fed_rates.py b/openbb_sdk/providers/fred/openbb_fred/models/fed_rates.py
index 1385653000c..7461e75e565 100644
--- a/openbb_sdk/providers/fred/openbb_fred/models/fed_rates.py
+++ b/openbb_sdk/providers/fred/openbb_fred/models/fed_rates.py
@@ -51,7 +51,7 @@ class FREDFEDData(FEDData):
         try:
             return float(v)
         except ValueError:
-            return float("nan")
+            return None
 
 
 class FREDFEDFetcher(Fetcher[FREDFEDQueryParams, List[Dict[str, List[FREDFEDData]]]]):
diff --git a/openbb_sdk/providers/fred/openbb_fred/models/iorb_rates.py b/openbb_sdk/providers/fred/openbb_fred/models/iorb_rates.py
index 3a7d644cb83..26e9381229d 100644
--- a/openbb_sdk/providers/fred/openbb_fred/models/iorb_rates.py
+++ b/openbb_sdk/providers/fred/openbb_fred/models/iorb_rates.py
@@ -31,7 +31,7 @@ class FREDIORBData(IORBData):
         try:
             return float(v)
         except ValueError:
-            return float("nan")
+            return None
 
 
 class FREDIORBFetcher(
diff --git a/openbb_sdk/providers/fred/openbb_fred/models/sofr_rates.py b/openbb_sdk/providers/fred/openbb_fred/models/sofr_rates.py
index 12dffcebc94..5847aa355c3 100644
--- a/openbb_sdk/providers/fred/openbb_fred/models/sofr_rates.py
+++ b/openbb_sdk/providers/fred/openbb_fred/models/sofr_rates.py
@@ -40,7 +40,7 @@ class FREDSOFRData(SOFRData):
         try:
             return float(v)
         except ValueError:
-            return float("nan")
+            return None
 
 
 class FREDSOFRFetcher(
diff --git a/openbb_sdk/providers/fred/openbb_fred/models/sonia_rates.py b/openbb_sdk/providers/fred/openbb_fred/models/sonia_rates.py
index 0fa3a16933f..88f40f17907 100644
--- a/openbb_sdk/providers/fred/openbb_fred/models/sonia_rates.py
+++ b/openbb_sdk/providers/fred/openbb_fred/models/sonia_rates.py
@@ -48,7 +48,7 @@ class FREDSONIAData(SONIAData):
         try:
             return float(v)
         except ValueError:
-            return float("nan")
+            return None
 
 
 class FREDSONIAFetcher(
diff --git a/openbb_sdk/sdk/provider/openbb_provider/standard_models/ameribor_rates.py b/openbb_sdk/sdk/provider/openbb_provider/standard_models/ameribor_rates.py
index 2ca783ab5cc..7a714642c9e 100644
--- a/openbb_sdk/sdk/provider/openbb_provider/standard_models/ameribor_rates.py
+++ b/openbb_sdk/sdk/provider/openbb_provider/standard_models/ameribor_rates.py
@@ -28,4 +28,4 @@ class AMERIBORData(Data):
     """Return Treasury Rates Data."""
 
     date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))
-    rate: float = Field(description="AMERIBOR rate.")
+    rate: Optional[float] = Field(description="AMERIBOR rate.")
diff --git a/openbb_sdk/sdk/provider/openbb_provider/standard_models/estr_rates.py b/openbb_sdk/sdk/provider/openbb_provider/standard_models/estr_rates.py
index da915ffe1d4..406810cb3d7 100644
--- a/openbb_sdk/sdk/provider/openbb_provider/standard_models/estr_rates.py
+++ b/openbb_sdk/sdk/provider/openbb_provider/standard_models/estr_rates.py
@@ -28,4 +28,4 @@ class ESTRData(Data):
     """Return Treasury Rates Data."""
 
     date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))
-    rate: float = Field(description="ESTR rate.")
+    rate: Optional[float] = Field(description="ESTR rate.")
diff --git a/openbb_sdk/sdk/provider/openbb_provider/standard_models/fed_rates.py b/openbb_sdk/sdk/provider/openbb_provider/standard_models/fed_rates.py
index afee46070e0..a8eeef75311 100644
--- a/openbb_sdk/sdk/provider/openbb_provider/standard_models/fed_rates.py
+++ b/openbb_sdk/sdk/provider/openbb_provider/standard_models/fed_rates.py
@@ -28,4 +28,4 @@ class FEDData(Data):
     """Return Treasury Rates Data."""
 
     date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))
-    rate: float = Field(description="FED rate.")
+    rate: Optional[float] = Field(description="FED rate.")
diff --git a/openbb_sdk/sdk/provider/openbb_provider/standard_models/iorb_rates.py b/openbb_sdk/sdk/provider/openbb_provider/standard_models/iorb_rates.py
index 316041f6824..695c63d8616 100644
--- a/openbb_sdk/sdk/provider/openbb_provider/standard_models/iorb_rates.py
+++ b/openbb_sdk/sdk/provider/openbb_provider/standard_models/iorb_rates.py
@@ -28,4 +28,4 @@ class IORBData(Data):
     """Return Treasury Rates Data."""
 
     date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))
-    rate: float = Field(description="IORB rate.")
+    rate: Optional[float] = Field(description="IORB rate.")
diff --git a/openbb_sdk/sdk/provider/openbb_provider/standard_models/sofr_rates.py b/openbb_sdk/sdk/provider/openbb_provider/standard_models/sofr_rates.py
index c2e73778222..f3027fb3e91 100644
--- a/openbb_sdk/sdk/provider/openbb_provider/standard_models/sofr_rates.py
+++ b/openbb_sdk/sdk/provider/openbb_provider/standard_models/sofr_rates.py
@@ -28,4 +28,4 @@ class SOFRData(Data):
     """Return Treasury Rates Data."""
 
     date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))
-    rate: float = Field(description="SOFR rate.")
+    rate: Optional[float] = Field(description="SOFR rate.")
diff --git a/openbb_sdk/sdk/provider/openbb_provider/standard_models/sonia_rates.py b/openbb_sdk/sdk/provider/openbb_provider/standard_models/sonia_rates.py
index 469f8cb3eb2..9bf05047806 100644
--- a/openbb_sdk/sdk/provider/openbb_provider/standard_models/sonia_rates.py
+++ b/openbb_sdk/sdk/provider/openbb_provider/standard_models/sonia_rates.py
@@ -28,4 +28,4 @@ class SONIAData(Data):
     """Return Treasury Rates Data."""
 
     date: dateType = Field(description=DATA_DESCRIPTIONS.get("date", ""))
-    rate: float = Field(description="SONIA rate.")
+    rate: Optional[float] = Field(description="SONIA rate.")