diff --git a/alpaca/common/rest.py b/alpaca/common/rest.py
index a8da6c42..29e33c5f 100644
--- a/alpaca/common/rest.py
+++ b/alpaca/common/rest.py
@@ -425,6 +425,7 @@ def _get_marketdata_entries(response: HTTPResult, no_sub_key: bool) -> RawData:
         "snapshots",
         "trade",
         "trades",
+        "auctions",
     }
     selected_keys = data_keys.intersection(response)
     # Neither of these should ever happen!
diff --git a/alpaca/common/utils.py b/alpaca/common/utils.py
index 1c3dd0ea..86db98c1 100644
--- a/alpaca/common/utils.py
+++ b/alpaca/common/utils.py
@@ -33,7 +33,7 @@ def validate_uuid_id_param(
 
 
 def validate_symbol_or_asset_id(
-    symbol_or_asset_id: Union[UUID, str]
+    symbol_or_asset_id: Union[UUID, str],
 ) -> Union[UUID, str]:
     """
     A helper function to eliminate duplicate checks of symbols or asset ids.
@@ -55,7 +55,7 @@ def validate_symbol_or_asset_id(
 
 
 def validate_symbol_or_contract_id(
-    symbol_or_contract_id: Union[UUID, str]
+    symbol_or_contract_id: Union[UUID, str],
 ) -> Union[UUID, str]:
     """
     A helper function to eliminate duplicate checks of symbols or contract id.
diff --git a/alpaca/data/historical/stock.py b/alpaca/data/historical/stock.py
index ab72755f..585f2573 100644
--- a/alpaca/data/historical/stock.py
+++ b/alpaca/data/historical/stock.py
@@ -10,7 +10,7 @@
 from alpaca.data.historical.utils import (
     parse_obj_as_symbol_dict,
 )
-from alpaca.data.models import BarSet, QuoteSet, TradeSet
+from alpaca.data.models import BarSet, QuoteSet, TradeSet, AuctionSet
 from alpaca.data.requests import (
     StockBarsRequest,
     StockLatestBarRequest,
@@ -19,6 +19,7 @@
     StockQuotesRequest,
     StockSnapshotRequest,
     StockTradesRequest,
+    StockAuctionsRequest,
 )
 
 
@@ -72,6 +73,25 @@ def __init__(
             raw_data=raw_data,
         )
 
+    def get_stock_auctions(self, request_params: StockAuctionsRequest):
+        """Returns auction data for an equity or list of equities over a given time period.
+
+        Args:
+            request_params (StockAuctionsRequest): The request object for retrieving stock auction data.
+
+        Returns:
+            Union[AuctionSet, RawData]: The auction data either in raw or wrapped form
+        """
+        raw_auctions = self._get_marketdata(
+            path="/stocks/auctions",
+            params=request_params.to_request_fields(),
+        )
+
+        if self._use_raw_data:
+            return raw_auctions
+
+        return AuctionSet(raw_auctions, request_params.sort)
+
     def get_stock_bars(
         self, request_params: StockBarsRequest
     ) -> Union[BarSet, RawData]:
diff --git a/alpaca/data/mappings.py b/alpaca/data/mappings.py
index 6ba92b0b..699ce8e3 100644
--- a/alpaca/data/mappings.py
+++ b/alpaca/data/mappings.py
@@ -82,3 +82,12 @@
     "cc": "corrected_conditions",
     "z": "tape",
 }
+
+AUCTION_MAPPING: Dict[str, str] = {
+    "c": "condition",
+    "p": "price",
+    "s": "size",
+    "t": "timestamp",
+    "x": "exchange",
+    "at": "auction_type",
+}
diff --git a/alpaca/data/models/__init__.py b/alpaca/data/models/__init__.py
index 0db35cc9..227e3700 100644
--- a/alpaca/data/models/__init__.py
+++ b/alpaca/data/models/__init__.py
@@ -5,3 +5,4 @@
 from alpaca.data.models.trades import *
 from alpaca.data.models.snapshots import *
 from alpaca.data.models.orderbooks import *
+from alpaca.data.models.auctions import *
diff --git a/alpaca/data/models/auctions.py b/alpaca/data/models/auctions.py
new file mode 100644
index 00000000..0cbc0289
--- /dev/null
+++ b/alpaca/data/models/auctions.py
@@ -0,0 +1,108 @@
+from datetime import datetime
+from typing import Dict, List
+
+from alpaca.common.models import ValidateBaseModel as BaseModel
+from alpaca.common.types import RawData
+from alpaca.common.enums import Sort
+from alpaca.data.mappings import AUCTION_MAPPING
+from alpaca.data.models.base import BaseDataSet, TimeSeriesMixin
+
+
+class Auction(BaseModel):
+    """Represents one auction of aggregated trade data over a specified interval.
+
+    Attributes:
+        symbol (str): The ticker identifier for the security whose data forms the bar.
+        timestamp (datetime): The timestamp of the auction.
+        condition (str): The condition of the auction.
+        price (float): The price of the auction.
+        size (float): The size of the auction.
+        exchange (str): The exchange of the auction.
+        auction_type (str): The type of auction. OPEN or CLOSE.
+
+    """
+
+    symbol: str
+    timestamp: datetime
+    condition: str
+    price: float
+    size: float
+    exchange: str
+    auction_type: str
+
+    def __init__(self, symbol: str, raw_data: RawData) -> None:
+        """Instantiates an auction
+
+        Args:
+            raw_data (RawData): Raw unparsed auction data from API, contains ohlc and other fields.
+        """
+        mapped_auction = {}
+
+        if raw_data is not None:
+            mapped_auction = {
+                AUCTION_MAPPING[key]: val
+                for key, val in raw_data.items()
+                if key in AUCTION_MAPPING
+            }
+
+        super().__init__(symbol=symbol, **mapped_auction)
+
+
+class AuctionSet(BaseDataSet, TimeSeriesMixin):
+    """A collection of Auctions.
+
+    Attributes:
+        data (Dict[str, List[Auction]]): The collection of Auctions keyed by symbol.
+    """
+
+    data: Dict[str, List[Auction]] = {}
+
+    def __init__(self, raw_data: RawData, sort: Sort) -> None:
+        """A collection of Auctions.
+
+        Args:
+            raw_data (RawData): The collection of raw auction data from API keyed by Symbol.
+            sort (Sort): The sort order of the auctions.
+        """
+        parsed_auctions = {}
+
+        raw_auctions = raw_data
+
+        if raw_auctions is not None:
+            for symbol, auctions in raw_auctions.items():
+
+                auction_data = []
+                for auction in auctions:
+                    c = auction.get("c")
+                    o = auction.get("o")
+
+                    if sort == Sort.DESC:
+                        if c is not None:
+                            for close_auction in c:
+                                if close_auction:
+                                    close_auction["at"] = "CLOSE"
+                            auction_data.extend(c)
+                        if o is not None:
+                            for open_auction in o:
+                                if open_auction:
+                                    open_auction["at"] = "OPEN"
+                            auction_data.extend(o)
+                    else:  # NOTE: None and ASC are the same
+                        if o is not None:
+                            for open_auction in o:
+                                if open_auction:
+                                    open_auction["at"] = "OPEN"
+                            auction_data.extend(o)
+                        if c is not None:
+                            for close_auction in c:
+                                if close_auction:
+                                    close_auction["at"] = "CLOSE"
+                            auction_data.extend(c)
+
+                parsed_auctions[symbol] = [
+                    Auction(symbol, auction)
+                    for auction in auction_data
+                    if auction is not None
+                ]
+
+        super().__init__(data=parsed_auctions)
diff --git a/alpaca/data/requests.py b/alpaca/data/requests.py
index 2454cd9d..827c77d7 100644
--- a/alpaca/data/requests.py
+++ b/alpaca/data/requests.py
@@ -60,6 +60,29 @@ def __init__(self, **data: Any) -> None:
         super().__init__(**data)
 
 
+# ############################## Auctions ################################# #
+
+
+class StockAuctionsRequest(BaseTimeseriesDataRequest):
+    """
+    The request model for retrieving auction data for stocks.
+
+    See BaseTimeseriesDataRequest for more information on available parameters.
+
+    Attributes:
+        symbol_or_symbols (Union[str, List[str]]): The ticker identifier or list of ticker identifiers.
+        start (Optional[datetime]): The beginning of the time interval for desired data. Timezone naive inputs assumed to be in UTC.
+        end (Optional[datetime]): The end of the time interval for desired data. Defaults to now. Timezone naive inputs assumed to be in UTC.
+        limit (Optional[int]): Upper limit of number of data points to return. Defaults to None.
+        feed (Optional[DataFeed]): The stock data feed to retrieve from.
+        sort (Optional[Sort]): The chronological order of response based on the timestamp. Defaults to ASC.
+        asof (Optional[str]): The asof date of the queried stock symbol(s) in YYYY-MM-DD format.
+    """
+
+    feed: Optional[DataFeed] = None
+    asof: Optional[str] = None
+
+
 # ############################## Bars ################################# #
 
 
diff --git a/docs/api_reference/data/models.rst b/docs/api_reference/data/models.rst
index a75bdd22..91deab66 100644
--- a/docs/api_reference/data/models.rst
+++ b/docs/api_reference/data/models.rst
@@ -3,6 +3,18 @@ Models
 ======
 
 
+Auction
+-------
+
+.. autoclass:: alpaca.data.models.auctions.Auction
+
+
+AuctionSet
+----------
+
+.. autoclass:: alpaca.data.models.auctions.AuctionSet
+
+
 Bar
 ---
 
diff --git a/docs/api_reference/data/stock/requests.rst b/docs/api_reference/data/stock/requests.rst
index f3f08d08..659730f5 100644
--- a/docs/api_reference/data/stock/requests.rst
+++ b/docs/api_reference/data/stock/requests.rst
@@ -15,6 +15,12 @@ StockBarsRequest
 .. autoclass:: alpaca.data.requests.StockBarsRequest
 
 
+StockAuctionsRequest
+--------------------
+
+.. autoclass:: alpaca.data.requests.StockAuctionsRequest
+
+
 StockQuotesRequest
 ------------------