diff --git a/programmers/주식가격/solution.java b/programmers/주식가격/solution.java
new file mode 100644
index 0000000..92e4cca
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+++ b/programmers/주식가격/solution.java
@@ -0,0 +1,28 @@
+// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/42584
+
+import java.util.*;
+
+class Solution {
+    public int[] solution(int[] prices) {
+        int[] answer = new int[prices.length];
+        Deque<Integer> dq = new ArrayDeque<>();
+        for(int c: prices){
+            dq.addLast(c);
+        }
+        for(int a = 0; a < prices.length; a++){
+            int ck = dq.pollFirst();
+            int time = 0;
+            Iterator<Integer> it = dq.iterator();
+            while(it.hasNext()){
+                if(it.next()>=ck) time++;
+                else {
+                    time++;
+                    break;
+                }
+                
+            }
+            answer[a]=time;
+        }
+        return answer;
+    }
+}
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