diff --git a/db/routines/vn/procedures/stockBought_calculate.sql b/db/routines/vn/procedures/stockBought_calculate.sql
new file mode 100644
index 000000000..8b2a32e5d
--- /dev/null
+++ b/db/routines/vn/procedures/stockBought_calculate.sql
@@ -0,0 +1,62 @@
+DELIMITER $$
+CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`stockBought_calculate`(
+	vDated DATE
+)
+proc: BEGIN
+/**
+ * Calculate the stock of the auction warehouse from the inventory date to vDated
+ * without taking into account the outputs of the same day vDated
+ *
+ * @param vDated Date to calculate the stock.
+ */
+	IF vDated < util.VN_CURDATE() THEN
+		LEAVE proc;
+	END IF;
+
+	CREATE OR REPLACE TEMPORARY TABLE tStockBought
+		SELECT workerFk, reserve
+			FROM stockBought
+			WHERE dated = vDated
+				AND reserve;
+
+	DELETE FROM stockBought WHERE dated = vDated;
+
+	CALL item_calculateStock(vDated);
+
+	INSERT INTO stockBought(workerFk, bought, dated)
+		SELECT it.workerFk,
+				ROUND(SUM(
+						(ti.quantity / b.packing) *
+						buy_getVolume(b.id)
+					) / vc.palletM3 / 1000000, 1) bought,
+				vDated
+			FROM itemType it
+				JOIN item i ON i.typeFk = it.id
+				LEFT JOIN tmp.item ti ON ti.itemFk = i.id
+				JOIN itemCategory ic ON ic.id = it.categoryFk
+				JOIN warehouse wh ON wh.code = 'VNH'
+				JOIN tmp.buyUltimate bu ON bu.itemFk = i.id
+					AND bu.warehouseFk = wh.id
+				JOIN buy b ON b.id = bu.buyFk
+				JOIN volumeConfig vc
+			WHERE ic.display
+			GROUP BY it.workerFk
+			HAVING bought;
+
+	UPDATE stockBought s
+			JOIN tStockBought ts ON ts.workerFk = s.workerFk
+				SET s.reserve = ts.reserve
+		WHERE s.dated = vDated;
+
+	INSERT INTO stockBought (workerFk, reserve, dated)
+		SELECT ts.workerFk, ts.reserve, vDated
+			FROM tStockBought ts
+			WHERE ts.workerFk NOT IN (
+				SELECT workerFk
+					FROM stockBought
+					WHERE dated = vDated
+			);
+
+	DROP TEMPORARY TABLE tStockBought, tmp.item, tmp.buyUltimate;
+END$$
+DELIMITER ;
diff --git a/db/versions/11115-turquoiseRose/00-firstScript.sql b/db/versions/11115-turquoiseRose/00-firstScript.sql
new file mode 100644
index 000000000..3982936fc
--- /dev/null
+++ b/db/versions/11115-turquoiseRose/00-firstScript.sql
@@ -0,0 +1,30 @@
+-- Place your SQL code here
+-- vn.stockBought definition
+
+CREATE TABLE IF NOT EXISTS vn.stockBought (
+	id INT UNSIGNED auto_increment NOT NULL,
+	workerFk int(10) unsigned NOT NULL,
+	bought decimal(10,2) NOT NULL COMMENT 'purchase volume in m3 for the day',
+	reserve decimal(10,2) NULL COMMENT 'reserved volume in m3 for the day',
+	dated DATE NOT NULL DEFAULT current_timestamp(),
+	CONSTRAINT stockBought_pk PRIMARY KEY (id),
+	CONSTRAINT stockBought_unique UNIQUE KEY (workerFk,dated),
+	CONSTRAINT stockBought_worker_FK FOREIGN KEY (workerFk) REFERENCES vn.worker(id)
+)
+ENGINE=InnoDB
+DEFAULT CHARSET=utf8mb3
+COLLATE=utf8mb3_unicode_ci;
+
+
+INSERT IGNORE vn.stockBought (workerFk, bought, reserve, dated)
+    SELECT userFk, SUM(buyed), SUM(IFNULL(reserved,0)), dated
+        FROM vn.stockBuyed
+        WHERE userFk IS NOT NULL
+            AND buyed IS NOT NULL
+        GROUP BY userFk, dated;
+
+INSERT INTO salix.ACL (model,property,accessType,permission,principalType,principalId)
+	VALUES ('StockBought','*','READ','ALLOW','ROLE','buyer'),
+		('StockBought','*','WRITE','ALLOW','ROLE','buyer'),
+		('Buyer','*','READ','ALLOW','ROLE','buyer');
+
diff --git a/modules/entry/back/methods/stock-bought/getStockBought.js b/modules/entry/back/methods/stock-bought/getStockBought.js
new file mode 100644
index 000000000..c1f99c496
--- /dev/null
+++ b/modules/entry/back/methods/stock-bought/getStockBought.js
@@ -0,0 +1,58 @@
+module.exports = Self => {
+    Self.remoteMethod('getStockBought', {
+        description: 'Returns the stock bought for a given date',
+        accessType: 'READ',
+        accepts: [{
+            arg: 'workerFk',
+            type: 'number',
+            description: 'The id for a buyer',
+        },
+        {
+            arg: 'dated',
+            type: 'date',
+            description: 'The date to filter',
+        }
+        ],
+        returns: {
+            type: ['object'],
+            root: true
+        },
+        http: {
+            path: `/getStockBought`,
+            verb: 'GET'
+        }
+    });
+
+    Self.getStockBought = async(workerFk, dated = Date.vnNew()) => {
+        const models = Self.app.models;
+        const today = Date.vnNew();
+        dated.setHours(0, 0, 0, 0);
+        today.setHours(0, 0, 0, 0);
+
+        await models.StockBought.rawSql(`CALL vn.stockBought_calculate(?)`, [dated]);
+
+        const filter = {
+            where: {dated},
+            include: [
+                {
+                    fields: ['workerFk', 'reserve', 'bought'],
+                    relation: 'worker',
+                    scope: {
+                        include: [
+                            {
+                                relation: 'user',
+                                scope: {
+                                    fields: ['id', 'name']
+                                }
+                            }
+                        ]
+                    }
+                }
+            ]
+        };
+
+        if (workerFk) filter.where.workerFk = workerFk;
+
+        return models.StockBought.find(filter);
+    };
+};
diff --git a/modules/entry/back/methods/stock-bought/getStockBoughtDetail.js b/modules/entry/back/methods/stock-bought/getStockBoughtDetail.js
new file mode 100644
index 000000000..3e040d0d3
--- /dev/null
+++ b/modules/entry/back/methods/stock-bought/getStockBoughtDetail.js
@@ -0,0 +1,74 @@
+module.exports = Self => {
+    Self.remoteMethod('getStockBoughtDetail', {
+        description: 'Returns the detail of stock bought for a given date and a worker',
+        accessType: 'READ',
+        accepts: [{
+            arg: 'workerFk',
+            type: 'number',
+            description: 'The worker to filter',
+            required: true,
+        }, {
+            arg: 'dated',
+            type: 'string',
+            description: 'The date to filter',
+            required: true,
+        }
+        ],
+        returns: {
+            type: ['object'],
+            root: true
+        },
+        http: {
+            path: `/getStockBoughtDetail`,
+            verb: 'GET'
+        }
+    });
+
+    Self.getStockBoughtDetail = async(workerFk, dated) => {
+        const models = Self.app.models;
+        const myOptions = {};
+        let tx;
+        let result;
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        if (!myOptions.transaction) {
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
+        }
+
+        try {
+            await models.StockBought.rawSql(`CALL vn.item_calculateStock(?)`, [dated], myOptions);
+            result = await Self.rawSql(
+                `SELECT b.entryFk entryFk,
+                        i.id itemFk,
+                        i.name itemName,
+                        ti.quantity,
+                        (ac.conversionCoefficient * (ti.quantity / b.packing) * buy_getVolume(b.id))
+                            / (vc.trolleyM3 * 1000000) volume,
+                        b.packagingFk packagingFk,
+                        b.packing
+                    FROM tmp.item ti
+                        JOIN item i ON i.id = ti.itemFk
+                        JOIN itemType it ON i.typeFk = it.id
+                        JOIN itemCategory ic ON ic.id = it.categoryFk
+                        JOIN worker w ON w.id = it.workerFk
+                        JOIN auctionConfig ac
+                        JOIN tmp.buyUltimate bu ON bu.itemFk = i.id
+                            AND bu.warehouseFk = ac.warehouseFk
+                        JOIN buy b ON b.id = bu.buyFk
+                        JOIN volumeConfig vc
+                    WHERE ic.display
+                        AND w.id = ?`,
+                [workerFk], myOptions
+            );
+            await Self.rawSql(`DROP TEMPORARY TABLE tmp.item, tmp.buyUltimate;`, [], myOptions);
+            if (tx) await tx.commit();
+            return result;
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
+    };
+};
diff --git a/modules/entry/back/model-config.json b/modules/entry/back/model-config.json
index dc7fd86be..5c45b6e07 100644
--- a/modules/entry/back/model-config.json
+++ b/modules/entry/back/model-config.json
@@ -25,5 +25,8 @@
     },
     "EntryType": {
         "dataSource": "vn"
+    },
+    "StockBought": {
+        "dataSource": "vn"
     }
-}
\ No newline at end of file
+}
diff --git a/modules/entry/back/models/stock-bought.js b/modules/entry/back/models/stock-bought.js
new file mode 100644
index 000000000..ae52e7654
--- /dev/null
+++ b/modules/entry/back/models/stock-bought.js
@@ -0,0 +1,10 @@
+const UserError = require('vn-loopback/util/user-error');
+module.exports = Self => {
+    require('../methods/stock-bought/getStockBought')(Self);
+    require('../methods/stock-bought/getStockBoughtDetail')(Self);
+    Self.rewriteDbError(function(err) {
+        if (err.code === 'ER_DUP_ENTRY')
+            return new UserError(`This buyer has already made a reservation for this date`);
+        return err;
+    });
+};
diff --git a/modules/entry/back/models/stock-bought.json b/modules/entry/back/models/stock-bought.json
new file mode 100644
index 000000000..18c9f0347
--- /dev/null
+++ b/modules/entry/back/models/stock-bought.json
@@ -0,0 +1,34 @@
+{
+    "name": "StockBought",
+    "base": "VnModel",
+    "options": {
+        "mysql": {
+        "table": "stockBought"
+        }
+    },
+    "properties": {
+        "id": {
+            "type": "number",
+            "id": true
+        },
+        "workerFk": {
+            "type": "number"
+        },
+        "bought": {
+            "type": "number"
+        },
+        "reserve": {
+            "type": "number"
+        },
+        "dated": {
+            "type": "date"
+        }
+    },
+    "relations": {
+        "worker": {
+            "type": "belongsTo",
+            "model": "Worker",
+            "foreignKey": "workerFk"
+        }
+    }
+}