diff --git a/resources/system.edn b/resources/system.edn
index 277c40b..7475742 100644
--- a/resources/system.edn
+++ b/resources/system.edn
@@ -51,7 +51,8 @@
 
  :reitit.routes/ui
  {:base-path ""
-  :query-fn  #ig/ref :db.sql/query-fn}
+  :query-fn  #ig/ref :db.sql/query-fn
+  :binance   #ig/ref :ws/binance}
 
  :ws/binance
  {:query-fn #ig/ref :db.sql/query-fn
diff --git a/src/clj/pmagnus/btcprice/web/htmx.clj b/src/clj/pmagnus/btcprice/web/htmx.clj
index 69f8976..329d2f7 100644
--- a/src/clj/pmagnus/btcprice/web/htmx.clj
+++ b/src/clj/pmagnus/btcprice/web/htmx.clj
@@ -18,7 +18,8 @@
                    [:meta {:name "apple-mobile-web-app-status-bar-style" :content "black-translucent"}]
                    [:title (or (:title opts#) "BTC Price")]
                    [:link {:rel "stylesheet" :href "/css/output.css"}]
-                   [:script {:src "https://unpkg.com/htmx.org@2.0.8"}]]
+                   [:script {:src "https://unpkg.com/htmx.org@2.0.8"}]
+                   [:script {:src "https://unpkg.com/htmx-ext-sse@2.2.2/sse.js"}]]
                   [:body
                    [:div.mx-auto.max-w-lg.px-4.py-6
                     ~@content]]]))}))
diff --git a/src/clj/pmagnus/btcprice/web/routes/ui.clj b/src/clj/pmagnus/btcprice/web/routes/ui.clj
index 7c4b777..2138542 100644
--- a/src/clj/pmagnus/btcprice/web/routes/ui.clj
+++ b/src/clj/pmagnus/btcprice/web/routes/ui.clj
@@ -1,11 +1,18 @@
 (ns pmagnus.btcprice.web.routes.ui
   (:require
+   [clojure.string :as str]
+   [hiccup2.core :as h]
    [integrant.core :as ig]
-   [pmagnus.btcprice.web.htmx :refer [page fragment]]
+   [pmagnus.btcprice.web.htmx :refer [page]]
    [pmagnus.btcprice.web.middleware.exception :as exception]
    [pmagnus.btcprice.web.middleware.formats :as formats]
    [reitit.ring.middleware.muuntaja :as muuntaja]
-   [reitit.ring.middleware.parameters :as parameters]))
+   [reitit.ring.middleware.parameters :as parameters])
+  (:import
+   [io.undertow.server HttpServerExchange]
+   [io.undertow.util HttpString]
+   [java.io BufferedWriter OutputStreamWriter]
+   [java.util.concurrent LinkedBlockingQueue TimeUnit]))
 
 (defn home-page [_req]
   (page {:title "BTC Price"}
@@ -13,28 +20,63 @@
      [:h1.text-3xl.font-bold.text-gray-900 "BTC Price"]
      [:p.text-sm.text-gray-500.mt-1 "Bitcoin price tracker"]]
 
-    [:div#price-panel.space-y-4
-     {:hx-get "/price" :hx-trigger "every 2s" :hx-swap "innerHTML"}
-     [:div.bg-white.rounded-2xl.shadow-sm.border.border-gray-200.p-6
-      [:p.text-center.text-gray-400.text-sm "Loading..."]]]))
-
-(defn price-fragment [{:keys [query-fn]}]
-  (let [row (query-fn :get-latest-binance-price {})]
-    (fragment {}
+    [:div#price-panel {:hx-ext "sse" :sse-connect "/price/stream"}
+     [:div {:sse-swap "price-update"}
       [:div.bg-white.rounded-2xl.shadow-sm.border.border-gray-200.p-6
-       (if row
-         [:div.text-center
-          [:p.text-4xl.font-bold.text-gray-900
-           (str "$" (format "%,.2f" (double (:price row))))]
-          [:p.text-xs.text-gray-400.mt-2
-           (str "Updated " (:recorded_at row))]]
-         [:p.text-center.text-gray-400.text-sm "Waiting for data..."])])))
+       [:p.text-center.text-gray-400.text-sm "Connecting..."]]]]))
+
+(defn- render-price-html [{:keys [price recorded-at]}]
+  (str
+   (h/html
+    [:div.bg-white.rounded-2xl.shadow-sm.border.border-gray-200.p-6
+     [:div.text-center
+      [:p.text-4xl.font-bold.text-gray-900
+       (str "$" (format "%,.2f" (double price)))]
+      [:p.text-xs.text-gray-400.mt-2
+       (str "Updated " recorded-at)]]])))
+
+(defn- format-sse [event data]
+  (str "event: " event "\n"
+       (str/join "\n" (map #(str "data: " %) (str/split-lines data)))
+       "\n\n"))
+
+(defn- price-stream-handler [{:keys [binance]} req]
+  (let [^HttpServerExchange exchange (:server-exchange req)
+        price-atom (:latest-price binance)
+        headers    (.getResponseHeaders exchange)]
+    (.setStatusCode exchange 200)
+    (.put headers (HttpString. "Content-Type") "text/event-stream")
+    (.put headers (HttpString. "Cache-Control") "no-cache")
+    (.put headers (HttpString. "X-Accel-Buffering") "no")
+    (when-not (.isBlocking exchange)
+      (.startBlocking exchange))
+    (let [out    (.getOutputStream exchange)
+          writer (BufferedWriter. (OutputStreamWriter. out "UTF-8"))
+          queue  (LinkedBlockingQueue.)
+          wkey   (keyword (gensym "sse-"))]
+      (add-watch price-atom wkey
+        (fn [_ _ _ v] (.offer queue v)))
+      (when-let [v @price-atom]
+        (.offer queue v))
+      (try
+        (loop []
+          (if-let [v (.poll queue 15 TimeUnit/SECONDS)]
+            (do (.write writer (format-sse "price-update" (render-price-html v)))
+                (.flush writer))
+            (do (.write writer ": heartbeat\n\n")
+                (.flush writer)))
+          (recur))
+        (catch Exception _)
+        (finally
+          (remove-watch price-atom wkey)
+          (try (.close writer) (catch Exception _)))))
+    nil))
 
 (defn- ui-routes [opts]
   [["/"
     {:get home-page}]
-   ["/price"
-    {:get (fn [_req] (price-fragment opts))}]])
+   ["/price/stream"
+    {:get (fn [req] (price-stream-handler opts req))}]])
 
 (defn route-data [opts]
   (merge
diff --git a/src/clj/pmagnus/btcprice/ws/binance.clj b/src/clj/pmagnus/btcprice/ws/binance.clj
index 32045dd..e5beded 100644
--- a/src/clj/pmagnus/btcprice/ws/binance.clj
+++ b/src/clj/pmagnus/btcprice/ws/binance.clj
@@ -16,8 +16,9 @@
 
 (defn- connect!
   "Opens a WebSocket to Binance trade stream and returns the WebSocket instance.
-   `state` is an atom with keys :running?, :last-write, :buffer."
-  [uri query-fn state]
+   `state` is an atom with keys :running?, :last-write, :buffer.
+   `latest-price` is an atom reset with each throttled price for SSE consumers."
+  [uri query-fn state latest-price]
   (let [client   (HttpClient/newHttpClient)
         listener (reify WebSocket$Listener
                    (onOpen [_ ws]
@@ -38,7 +39,10 @@
                                    (when (> (- now (:last-write @state)) 5000)
                                      (swap! state assoc :last-write now)
                                      (log/info "BTC price:" (str price))
-                                     (save-price! query-fn price)))))
+                                     (save-price! query-fn price)
+                                     (reset! latest-price
+                                             {:price       price
+                                              :recorded-at (java.time.Instant/now)})))))
                              (catch Exception e
                                (log/error e "Failed to parse Binance message")))))
                        (let [^CompletionStage cf (CompletableFuture/completedFuture nil)]
@@ -53,7 +57,7 @@
                          (when (:running? @state)
                            (log/info "Reconnecting to Binance...")
                            (try
-                             (let [ws (connect! uri query-fn state)]
+                             (let [ws (connect! uri query-fn state latest-price)]
                                (swap! state assoc :ws ws))
                              (catch Exception e
                                (log/error e "Binance reconnect failed")))))))
@@ -67,16 +71,18 @@
 (defmethod ig/init-key :ws/binance
   [_ {:keys [query-fn uri]}]
   (log/info "Starting Binance WebSocket listener:" uri)
-  (let [state (atom {:running?   true
-                     :last-write 0
-                     :buffer     (StringBuilder.)
-                     :ws         nil})
-        ws    (connect! uri query-fn state)]
+  (let [latest-price (atom nil)
+        state        (atom {:running?   true
+                            :last-write 0
+                            :buffer     (StringBuilder.)
+                            :ws         nil})
+        ws           (connect! uri query-fn state latest-price)]
     (swap! state assoc :ws ws)
-    state))
+    {:state        state
+     :latest-price latest-price}))
 
 (defmethod ig/halt-key! :ws/binance
-  [_ state]
+  [_ {:keys [state]}]
   (log/info "Stopping Binance WebSocket listener")
   (swap! state assoc :running? false)
   (when-let [ws (:ws @state)]