diff --git a/pkg/best_time_to_buy_and_sell_stock/main.go b/pkg/best_time_to_buy_and_sell_stock/main.go
new file mode 100644
index 0000000..a9003c7
--- /dev/null
+++ b/pkg/best_time_to_buy_and_sell_stock/main.go
@@ -0,0 +1,11 @@
+package besttimetobuyandsellstock
+
+func MaxProfit(prices []int) int {
+	buy, sell := 1_000_000_000, 0
+
+	for _, price := range prices {
+		buy, sell = min(buy, price), max(sell, price-buy)
+	}
+
+	return sell
+}