diff --git a/src/api/ApiClient.js b/src/api/ApiClient.js
index 0e1a33d..6e51612 100644
--- a/src/api/ApiClient.js
+++ b/src/api/ApiClient.js
@@ -108,6 +108,12 @@ export class ApiClient {
       get: (sku) => this.#json('GET', `/api/article/${enc(sku)}`),
       /** GET /api/article/{sku}/history → { history: [{ id, date, text }, ...] } */
       history: (sku) => this.#json('GET', `/api/article/${enc(sku)}/history`),
+      /**
+       * Load history and refetch on SSE `article-<sku>`.
+       * `onHistory(history)` / `onError(err)` — returns unwatch().
+       */
+      historyWatch: (sku, onHistory, onError) =>
+        this.watchArticleHistory(sku, onHistory, onError),
       /** PATCH /api/article/{sku} — body: at least one of { name, unitamount, unitSi } */
       update: async (sku, body) => {
         const nameChange = body != null && Object.hasOwn(body, 'name');
diff --git a/src/api/StorageManager.js b/src/api/StorageManager.js
index 4798c72..f26c21f 100644
--- a/src/api/StorageManager.js
+++ b/src/api/StorageManager.js
@@ -72,12 +72,67 @@ export class StorageManager extends ApiClient {
   #events = null;
   /** @type {ReturnType<typeof createCache> | null} */
   #articleIndexCache = null;
+  /** @type {Map<string, Set<() => void>>} sku → refreshers */
+  #historyWatchers = new Map();
 
   constructor(baseUrl = window.location.origin) {
     super(baseUrl);
     this.#initCaches();
   }
 
+  /**
+   * Fetch article history, then refetch whenever SSE emits `article-<sku>`.
+   * @param {string} sku
+   * @param {(history: unknown[]) => void} onHistory
+   * @param {(err: unknown) => void} onError
+   * @returns {() => void} unwatch
+   */
+  watchArticleHistory(sku, onHistory, onError) {
+    const key = String(sku);
+    let active = true;
+
+    const refresh = () =>
+      this.article.history(key).then((res) => {
+        if (!active) return;
+        requireObject(res, 'GET /api/article/{sku}/history');
+        onHistory(requireArray(res.history, 'history'));
+      });
+
+    const run = () =>
+      void refresh().catch((err) => {
+        if (!active) return;
+        onError(err);
+      });
+
+    let watchers = this.#historyWatchers.get(key);
+    if (!watchers) {
+      watchers = new Set();
+      this.#historyWatchers.set(key, watchers);
+      this.#events?.addEventListener(`article-${key}`, this.#onArticleHistorySignal);
+    }
+    watchers.add(run);
+
+    run();
+
+    return () => {
+      active = false;
+      const set = this.#historyWatchers.get(key);
+      if (!set) return;
+      set.delete(run);
+      if (set.size === 0) {
+        this.#historyWatchers.delete(key);
+        this.#events?.removeEventListener(`article-${key}`, this.#onArticleHistorySignal);
+      }
+    };
+  }
+
+  #onArticleHistorySignal = (event) => {
+    const sku = event.type.slice('article-'.length);
+    const watchers = this.#historyWatchers.get(sku);
+    if (!watchers) return;
+    for (const run of watchers) run();
+  };
+
   /** Patch local articleIndex name if already loaded; no-op otherwise. */
   setArticleIndexName(sku, name) {
     const articles = this.#articleIndexCache.value;
@@ -147,6 +202,9 @@ export class StorageManager extends ApiClient {
         console.error('[storageMgr] articles SSE refresh failed', err);
       });
     });
+    for (const sku of this.#historyWatchers.keys()) {
+      es.addEventListener(`article-${sku}`, this.#onArticleHistorySignal);
+    }
     es.onerror = () => {
       console.error('[storageMgr] events stream error');
     };
diff --git a/src/components/article/tabs/ArticleHistoryTab.jsx b/src/components/article/tabs/ArticleHistoryTab.jsx
index 0738d64..30ff34d 100644
--- a/src/components/article/tabs/ArticleHistoryTab.jsx
+++ b/src/components/article/tabs/ArticleHistoryTab.jsx
@@ -17,13 +17,20 @@ export default class ArticleHistoryTab extends Component {
   constructor(props) {
     super(props);
     this.state = { history: null };
+    this.unwatchHistory = null;
   }
 
   componentDidMount() {
-    void this.context.article
-      .history(this.props.sku)
-      .then((res) => this.setState({ history: res.history }))
-      .catch(notifyError);
+    this.unwatchHistory = this.context.article.historyWatch(
+      this.props.sku,
+      (history) => this.setState({ history }),
+      notifyError,
+    );
+  }
+
+  componentWillUnmount() {
+    this.unwatchHistory?.();
+    this.unwatchHistory = null;
   }
 
   render() {