diff --git a/Best Time to Buy and Sell Stock - Leetcode 121/Best Time to Buy and Sell Stock - Leetcode 121.go b/Best Time to Buy and Sell Stock - Leetcode 121/Best Time to Buy and Sell Stock - Leetcode 121.go
new file mode 100644
index 0000000..8c2ef11
--- /dev/null
+++ b/Best Time to Buy and Sell Stock - Leetcode 121/Best Time to Buy and Sell Stock - Leetcode 121.go	
@@ -0,0 +1,16 @@
+package solution
+
+func maxProfit(prices []int) int {
+    maxProf := 0
+    min := prices[0]
+    for i:=1;i<len(prices);i++{
+        profit := prices[i] - min
+        if maxProf < profit {
+            maxProf = profit
+        }
+        if min > prices[i] {
+            min = prices[i]
+        }
+    }
+    return maxProf
+}