diff --git a/.changeset/early-tips-matter.md b/.changeset/early-tips-matter.md
new file mode 100644
index 0000000000..616a7482d9
--- /dev/null
+++ b/.changeset/early-tips-matter.md
@@ -0,0 +1,5 @@
+---
+'@tanstack/angular-table': patch
+---
+
+Ensure options updates are not missed during first mount
diff --git a/packages/angular-table/src/injectTable.ts b/packages/angular-table/src/injectTable.ts
index 3486e93f7c..538f724fa4 100644
--- a/packages/angular-table/src/injectTable.ts
+++ b/packages/angular-table/src/injectTable.ts
@@ -3,6 +3,7 @@ import {
   Injector,
   NgZone,
   assertInInjectionContext,
+  computed,
   effect,
   inject,
   untracked,
@@ -91,47 +92,53 @@ export function injectTable<
   TFeatures extends TableFeatures,
   TData extends RowData,
 >(
-  options: () => TableOptions<TFeatures, TData>,
+  _options: () => TableOptions<TFeatures, TData>,
 ): AngularTable<TFeatures, TData> {
   assertInInjectionContext(injectTable)
   const injector = inject(Injector)
   const ngZone = inject(NgZone)
+  const options = computed(() => _options())
+  const coreReactivityFeature = angularReactivity(injector)
+
+  let table: Table<TFeatures, TData>
+  injector.get(DestroyRef).onDestroy(() => {
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+    if (table) {
+      table._reactivity.unmount?.()
+    }
+  })
+
+  let previousOptions: TableOptions<TFeatures, TData>
+  effect(
+    () => {
+      const currentOptions = options()
+      // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+      if (!table) {
+        return
+      }
+      if (previousOptions === currentOptions) {
+        return
+      }
+      untracked(() =>
+        table.setOptions((previous) => ({
+          ...previous,
+          ...currentOptions,
+        })),
+      )
+      previousOptions = currentOptions
+    },
+    { injector, debugName: 'tableOptionsUpdate' },
+  )
 
   return ngZone.runOutsideAngular(() =>
     lazyInit(() => {
-      // Explicit type arguments skip generic inference from the spread object
-      // (a type-check hot spot); the spread only adds the angular reactivity
-      // binding to `features`.
-      const table = constructTable<TFeatures, TData>({
+      table = constructTable<TFeatures, TData>({
         ...options(),
         features: {
-          coreReactivityFeature: angularReactivity(injector),
+          coreReactivityFeature,
           ...options().features,
         },
       })
-
-      injector.get(DestroyRef).onDestroy(() => {
-        table._reactivity.unmount?.()
-      })
-
-      let isMount = true
-      effect(
-        () => {
-          const newOptions = options()
-          if (isMount) {
-            isMount = false
-            return
-          }
-          untracked(() =>
-            table.setOptions((previous) => ({
-              ...previous,
-              ...newOptions,
-            })),
-          )
-        },
-        { injector, debugName: 'tableOptionsUpdate' },
-      )
-
       return table
     }),
   )
diff --git a/packages/angular-table/src/lazySignalInitializer.ts b/packages/angular-table/src/lazySignalInitializer.ts
index 92f8dcc901..5ac64e766c 100644
--- a/packages/angular-table/src/lazySignalInitializer.ts
+++ b/packages/angular-table/src/lazySignalInitializer.ts
@@ -13,8 +13,6 @@ export function lazyInit<T extends object>(initializer: () => T): T {
     }
   }
 
-  queueMicrotask(() => initializeObject())
-
   const table = () => {}
 
   return new Proxy<T>(table as T, {
diff --git a/packages/angular-table/tests/angularReactivityFeature.test.ts b/packages/angular-table/tests/angularReactivityFeature.test.ts
index 52074477f8..d8ab8f7ed5 100644
--- a/packages/angular-table/tests/angularReactivityFeature.test.ts
+++ b/packages/angular-table/tests/angularReactivityFeature.test.ts
@@ -28,7 +28,7 @@ describe('angularReactivityFeature', () => {
     return TestBed.runInInjectionContext(() =>
       injectTable(() => ({
         data: _data(),
-        features: { ...stockFeatures },
+        features: stockFeatures,
         columns: columns,
         getRowId: (row) => row.id,
       })),
diff --git a/packages/angular-table/tests/injectTable.test.ts b/packages/angular-table/tests/injectTable.test.ts
index aee244543d..e8804b5b5b 100644
--- a/packages/angular-table/tests/injectTable.test.ts
+++ b/packages/angular-table/tests/injectTable.test.ts
@@ -147,4 +147,29 @@ describe('injectTable', () => {
       })
     })
   })
+
+  // Fixes https://github.com/TanStack/table/issues/6530
+  test('does not drop an options update before the effect first runs', () => {
+    type Data = { id: string }
+
+    const initialData: Array<Data> = []
+    const updatedData: Array<Data> = [{ id: '1' }]
+    const data = signal(initialData)
+
+    const table = TestBed.runInInjectionContext(() =>
+      injectTable(() => ({
+        data: data(),
+        columns: [],
+        features: stockFeatures,
+        getRowId: (row) => row.id,
+      })),
+    )
+
+    expect(table.options.data).toBe(initialData)
+
+    data.set(updatedData)
+    TestBed.tick()
+
+    expect(table.options.data).toBe(updatedData)
+  })
 })
diff --git a/packages/angular-table/tests/lazy-init.test.ts b/packages/angular-table/tests/lazy-init.test.ts
index ae0dde5327..13485123af 100644
--- a/packages/angular-table/tests/lazy-init.test.ts
+++ b/packages/angular-table/tests/lazy-init.test.ts
@@ -13,7 +13,7 @@ import { flushQueue, setFixtureSignalInputs } from './test-utils'
 import type { WritableSignal } from '@angular/core'
 
 describe('lazyInit', () => {
-  test('should init lazily in next tick when not accessing manually', async () => {
+  test('should not init lazily in next tick when not accessing manually', async () => {
     const mockFn = vi.fn()
 
     TestBed.runInInjectionContext(() => {
@@ -29,7 +29,7 @@ describe('lazyInit', () => {
 
     await new Promise(setImmediate)
 
-    expect(mockFn).toHaveBeenCalled()
+    expect(mockFn).not.toHaveBeenCalled()
   })
 
   test('should init eagerly accessing manually', () => {