diff --git a/RxSwiftUtilities.xcodeproj/project.pbxproj b/RxSwiftUtilities.xcodeproj/project.pbxproj
index b98ecc9..cbd8dc6 100644
--- a/RxSwiftUtilities.xcodeproj/project.pbxproj
+++ b/RxSwiftUtilities.xcodeproj/project.pbxproj
@@ -38,6 +38,7 @@
 		88EB631C216B2D2E00130C74 /* TwoWayBinding.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88EB631B216B2D2E00130C74 /* TwoWayBinding.swift */; };
 		88EB631F216B2E2500130C74 /* TwoWayBindingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88EB631D216B2E1C00130C74 /* TwoWayBindingTests.swift */; };
 		88EB6322216B43F400130C74 /* RxSwift.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 888CC1901DE4839900DAE48A /* RxSwift.framework */; };
+		C07E4F2C22C1A96F00388DEC /* ActivityIndicatorDriverTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = C07E4F2B22C1A96F00388DEC /* ActivityIndicatorDriverTests.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -88,6 +89,7 @@
 		88E73C611DE481A100C0D2F6 /* RxSwiftUtilities.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = RxSwiftUtilities.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		88EB631B216B2D2E00130C74 /* TwoWayBinding.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TwoWayBinding.swift; sourceTree = "<group>"; };
 		88EB631D216B2E1C00130C74 /* TwoWayBindingTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TwoWayBindingTests.swift; sourceTree = "<group>"; };
+		C07E4F2B22C1A96F00388DEC /* ActivityIndicatorDriverTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ActivityIndicatorDriverTests.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -200,6 +202,7 @@
 			children = (
 				8803436E1DE397170055DA33 /* ActivityIndicatorTests.swift */,
 				88EB631D216B2E1C00130C74 /* TwoWayBindingTests.swift */,
+				C07E4F2B22C1A96F00388DEC /* ActivityIndicatorDriverTests.swift */,
 				880343331DE315B70055DA33 /* Supporting Files */,
 			);
 			path = Tests;
@@ -505,6 +508,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = 880342FE1DE303160055DA33;
@@ -641,6 +645,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				C07E4F2C22C1A96F00388DEC /* ActivityIndicatorDriverTests.swift in Sources */,
 				88EB631F216B2E2500130C74 /* TwoWayBindingTests.swift in Sources */,
 				8803436F1DE397170055DA33 /* ActivityIndicatorTests.swift in Sources */,
 			);
diff --git a/Source/Common/ActivityIndicator.swift b/Source/Common/ActivityIndicator.swift
index fddba32..0117c03 100644
--- a/Source/Common/ActivityIndicator.swift
+++ b/Source/Common/ActivityIndicator.swift
@@ -82,3 +82,11 @@ extension ObservableConvertibleType {
         return activityIndicator.trackActivityOfObservable(self)
     }
 }
+
+extension SharedSequence {
+    func trackActivity(_ activityIndicator: ActivityIndicator) -> SharedSequence<S, Element> {
+        let observable: Observable<Element> = self.trackActivity(activityIndicator)
+        return observable
+            .asSharedSequence(onErrorDriveWith: SharedSequence<S, Element>.empty())
+    }
+}
diff --git a/Tests/ActivityIndicatorDriverTests.swift b/Tests/ActivityIndicatorDriverTests.swift
new file mode 100644
index 0000000..949d4c8
--- /dev/null
+++ b/Tests/ActivityIndicatorDriverTests.swift
@@ -0,0 +1,109 @@
+//
+//  ActivityIndicatorDriverTests.swift
+//  RxSwiftUtilitiesTests iOS
+//
+//  Created by Shawn Simon on 2019-06-24.
+//  Copyright © 2019 RxSwiftCommunity. All rights reserved.
+//
+
+import XCTest
+import RxCocoa
+import RxSwift
+@testable import RxSwiftUtilities
+
+extension ActivityIndicatorTests {
+    
+    func testEmitsTrueWhenTrackingASingleObservable_asDriver() {
+        let activityIndicator = ActivityIndicator()
+        var value = false
+        let _ = activityIndicator.asObservable()
+            .subscribe(onNext: { value = $0 })
+        let _ = Observable.just(1)
+            .concat(Observable.never())
+            .asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        XCTAssertTrue(value)
+    }
+    
+    func testEmitsFalseWhenFinishedTrackingASingleObservable_asDriver() {
+        let activityIndicator = ActivityIndicator()
+        var value = true
+        let _ = activityIndicator.asObservable()
+            .subscribe(onNext: { value = $0 })
+        let subject = BehaviorSubject(value: 1)
+        let _ = subject.asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .subscribe()
+        subject.onCompleted()
+        XCTAssertFalse(value)
+    }
+    
+    func testEmitsTrueWhenTrackingMultipleObservables_asDriver() {
+        let activityIndicator = ActivityIndicator()
+        var value = false
+        let _ = activityIndicator.asObservable()
+            .subscribe(onNext: { value = $0 })
+        let _ = Observable.just(1)
+            .concat(Observable.never())
+            .asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        let _ = Observable.just(2)
+            .concat(Observable.never())
+            .asDriver(onErrorJustReturn: 2)
+            .trackActivity(activityIndicator)
+            .drive()
+        XCTAssertTrue(value)
+    }
+    
+    func testDoesNotEmitFalseWhenFinishedTrackingOnlyOneOfMultipleObservables_asDriver() {
+        let activityIndicator = ActivityIndicator()
+        var value = false
+        let _ = activityIndicator.asObservable()
+            .subscribe(onNext: { value = $0 })
+        let subject1 = BehaviorSubject(value: 1)
+        let _ = subject1.asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        let subject2 = BehaviorSubject(value: 1)
+        let _ = subject2.asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        subject1.onCompleted()
+        XCTAssertTrue(value)
+    }
+    
+    func testEmitsFalseWhenFinishedTrackingMultipleObservables_asDriver() {
+        let activityIndicator = ActivityIndicator()
+        var value = true
+        let _ = activityIndicator.asObservable()
+            .subscribe(onNext: { value = $0 })
+        let subject1 = BehaviorSubject(value: 1)
+        let _ = subject1.asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        let subject2 = BehaviorSubject(value: 1)
+        let _ = subject2.asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        subject1.onCompleted()
+        subject2.onCompleted()
+        XCTAssertFalse(value)
+    }
+    
+    func testEmitsFalseWhenTrackingObservablesAreDisposed_asDriver() {
+        let activityIndicator = ActivityIndicator()
+        var value = true
+        let _ = activityIndicator.asDriver(onErrorJustReturn: false)
+            .drive(onNext: { value = $0 })
+        let disposable = Observable.just(1)
+            .concat(Observable.never())
+            .asDriver(onErrorJustReturn: 1)
+            .trackActivity(activityIndicator)
+            .drive()
+        disposable.dispose()
+        XCTAssertFalse(value)
+    }
+    
+}