diff --git a/openbb_platform/core/openbb_core/provider/utils/helpers.py b/openbb_platform/core/openbb_core/provider/utils/helpers.py
index 3a5c557341f..36c5907ae7e 100644
--- a/openbb_platform/core/openbb_core/provider/utils/helpers.py
+++ b/openbb_platform/core/openbb_core/provider/utils/helpers.py
@@ -1,8 +1,9 @@
 """Provider helpers."""
 
 import asyncio
+import os
 import re
-from datetime import date, datetime
+from datetime import date, datetime, timedelta, timezone
 from difflib import SequenceMatcher
 from functools import partial
 from inspect import iscoroutinefunction
@@ -313,3 +314,10 @@ def filter_by_dates(
         return False
 
     return list(filter(_filter, data))
+
+
+def safe_fromtimestamp(timestamp: float, tz: Optional[timezone] = None) -> datetime:
+    """datetime.fromtimestamp alternative which supports negative timestamps on Windows platform."""
+    if os.name == "nt" and timestamp < 0:
+        return datetime(1970, 1, 1, tzinfo=tz) + timedelta(seconds=timestamp)
+    return datetime.fromtimestamp(timestamp, tz)
diff --git a/openbb_platform/providers/yfinance/openbb_yfinance/models/equity_profile.py b/openbb_platform/providers/yfinance/openbb_yfinance/models/equity_profile.py
index cc98e5838c3..7150bc7be50 100644
--- a/openbb_platform/providers/yfinance/openbb_yfinance/models/equity_profile.py
+++ b/openbb_platform/providers/yfinance/openbb_yfinance/models/equity_profile.py
@@ -3,7 +3,10 @@
 # pylint: disable=unused-argument
 import asyncio
 import warnings
-from datetime import datetime
+from datetime import (
+    date as dateType,
+    timezone,
+)
 from typing import Any, Dict, List, Optional
 
 from openbb_core.provider.abstract.fetcher import Fetcher
@@ -11,6 +14,7 @@ from openbb_core.provider.standard_models.equity_info import (
     EquityInfoData,
     EquityInfoQueryParams,
 )
+from openbb_core.provider.utils.helpers import safe_fromtimestamp
 from pydantic import Field, field_validator
 from yfinance import Ticker
 
@@ -97,9 +101,9 @@ class YFinanceEquityProfileData(EquityInfoData):
 
     @field_validator("first_stock_price_date", mode="before", check_fields=False)
     @classmethod
-    def validate_first_trade_date(cls, v):
+    def validate_first_trade_date(cls, v: float) -> Optional[dateType]:
         """Validate first stock price date."""
-        return datetime.utcfromtimestamp(v).date() if v else None
+        return safe_fromtimestamp(v, tz=timezone.utc).date() if v else None
 
 
 class YFinanceEquityProfileFetcher(