diff --git a/sdks/python/pmxt/__init__.py b/sdks/python/pmxt/__init__.py
index 24e53837..b4e7989b 100644
--- a/sdks/python/pmxt/__init__.py
+++ b/sdks/python/pmxt/__init__.py
@@ -65,6 +65,10 @@
     SeriesFetchParams,
     TradesParams,
     FetchOrderBookParams,
+    HistoryFilterParams,
+    OHLCVParams,
+    MyTradesParams,
+    OrderHistoryParams,
     ExchangeOptions,
     PolymarketOptions,
     RouterOptions,
@@ -249,6 +253,10 @@ def restart_server() -> None:
     "SeriesFetchParams",
     "TradesParams",
     "FetchOrderBookParams",
+    "HistoryFilterParams",
+    "OHLCVParams",
+    "MyTradesParams",
+    "OrderHistoryParams",
     "SortOption",
     "SearchIn",
     "OrderSide",
diff --git a/sdks/python/pmxt/models.py b/sdks/python/pmxt/models.py
index de1cc856..d6c8e3a5 100644
--- a/sdks/python/pmxt/models.py
+++ b/sdks/python/pmxt/models.py
@@ -703,6 +703,22 @@ class TradesParams(TypedDict, total=False):
     cursor: str
 
 
+class HistoryFilterParams(TypedDict, total=False):
+    """Parameters for generic history queries."""
+    from_timestamp: int
+    until_timestamp: int
+    max_size: int
+    order: Literal["asc", "desc"]
+
+
+class OHLCVParams(TypedDict, total=False):
+    """Parameters for OHLCV candle queries."""
+    since: int
+    until: int
+    limit: int
+    resolution: str
+
+
 class FetchOrderBookParams(TypedDict, total=False):
     """Parameters for historical order book queries."""
     side: Literal["yes", "no"]
@@ -711,6 +727,25 @@ class FetchOrderBookParams(TypedDict, total=False):
     until: int
 
 
+class MyTradesParams(TypedDict, total=False):
+    """Parameters for fetching authenticated user trades."""
+    outcome_id: str
+    market_id: str
+    since: int
+    until: int
+    limit: int
+    cursor: str
+
+
+class OrderHistoryParams(TypedDict, total=False):
+    """Parameters for fetching authenticated order history."""
+    market_id: str
+    since: int
+    until: int
+    limit: int
+    cursor: str
+
+
 # -----------------------------------------------------------------------------
 # Router Types
 # -----------------------------------------------------------------------------