diff --git a/index.js b/index.js
index 6653905..e1aa59a 100644
--- a/index.js
+++ b/index.js
@@ -22,6 +22,26 @@ const getDummySubtitleSegmentId = () => {
   return DUMMY_SUBTITLE_COUNT++;
 };
 
+const _parseValidCueValues = (cueStr) => {
+  if (cueStr.includes(",")) {
+    const splitCueVals = cueStr.split(",");
+    if (splitCueVals.length > 0) {
+      const validVals = [];
+      for (let cueVal of splitCueVals) {
+        if (["PRE", "POST", "ONCE"].includes(cueVal)) {
+          validVals.push(cueVal);
+        }
+      }
+      return validVals.join(",");
+    }
+  } else {
+    if (["PRE", "POST", "ONCE"].includes(cueStr)) {
+      return cueStr;
+    }
+  }
+  return null;
+};
+
 const findNearestGroupAndLang = (_group, _language, _playlist) => {
   const groups = Object.keys(_playlist);
   let group = groups[0]; // default
@@ -461,6 +481,16 @@ class HLSSpliceVod {
   }
 
   _insertInterstitialAtExtraMedia(offset, id, uri, isAssetList, extraAttrs, startDate, playlists, opts) {
+
+    let HAS_CUE_ATTR = false;
+    if (opts && opts.cue) {
+      const cueValue = _parseValidCueValues(opts.cue);
+      if (cueValue) {
+        extraAttrs += `,CUE="${cueValue}"`;
+        HAS_CUE_ATTR = true;
+      }
+    }
+
     const groups = Object.keys(playlists);
     for (let i = 0; i < groups.length; i++) {
       const group = groups[i];
@@ -478,33 +508,70 @@ class HLSSpliceVod {
             idx++;
           }
         }
+        if (HAS_CUE_ATTR) {
+          pos = playlist.items.PlaylistItem.length - 1;
+        }
         let durationTag = "";
         if (opts && opts.plannedDuration) {
           durationTag = `,DURATION=${opts.plannedDuration / 1000}`;
         }
-        if (isAssetList) {
-          playlist.items.PlaylistItem[idx].set(
-            "daterange",
-            `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-LIST="${uri}"${extraAttrs}`
-          );
+
+        if (HAS_CUE_ATTR) {
+          if (isAssetList) {
+            playlist.addPlaylistItem({
+              daterange: `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-LIST="${uri}"${extraAttrs}`,
+            });
+          } else {
+            playlist.addPlaylistItem({
+              daterange: `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-URI="${uri}"${extraAttrs}`,
+            });
+          }
         } else {
-          playlist.items.PlaylistItem[idx].set(
-            "daterange",
-            `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-URI="${uri}"${extraAttrs}`
-          );
+          if (isAssetList) {
+            playlist.items.PlaylistItem[idx].set(
+              "daterange",
+              `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-LIST="${uri}"${extraAttrs}`
+            );
+          } else {
+            playlist.items.PlaylistItem[idx].set(
+              "daterange",
+              `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-URI="${uri}"${extraAttrs}`
+            );
+          }
         }
       }
     }
   }
 
-  insertInterstitialAt(offset, id, uri, isAssetList, opts) {
+  insertInterstitialAt(offset, id, uri, isAssetList, opts={
+    resumeOffset: undefined,
+    playoutLimit: undefined,
+    snap: undefined,
+    restrict: undefined,
+    contentmayvary: undefined,
+    timelineoccupies: undefined,
+    timelinestyle: undefined,
+    custombeacon: undefined,
+    cue: undefined,
+  }) {
+    let HAS_CUE_ATTR = false;
+
     return new Promise((resolve, reject) => {
       if (this.bumperDuration) {
         offset = this.bumperDuration + offset;
       }
-      let startDate; 
+      let startDate;
       let extraAttrs = "";
       if (opts) {
+
+        if (opts.cue) {
+          const cueValue = _parseValidCueValues(opts.cue);
+          if (cueValue) {
+            extraAttrs += `,CUE="${cueValue}"`;
+            HAS_CUE_ATTR = true;
+          }
+        }
+
         if (opts.resumeOffset !== undefined) {
           extraAttrs += `,X-RESUME-OFFSET=${opts.resumeOffset / 1000}`;
         }
@@ -547,28 +614,46 @@ class HLSSpliceVod {
         let pos = 0;
         let i = 0;
         this.playlists[bw].items.PlaylistItem[0].set("date", new Date(1));
-        while (pos < offset && i < this.playlists[bw].items.PlaylistItem.length) {
+        const playlistSize = this.playlists[bw].items.PlaylistItem.length;
+        while (pos < offset && i < playlistSize) {
           const plItem = this.playlists[bw].items.PlaylistItem[i];
           pos += plItem.get("duration") * 1000;
           if (pos <= offset) {
             i++;
           }
         }
+
+        if (HAS_CUE_ATTR) {
+          pos = playlistSize - 1;
+        }
+
         startDate = new Date(1 + Number(offset)).toISOString();
         let durationTag = "";
         if (opts && opts.plannedDuration) {
           durationTag = `,DURATION=${opts.plannedDuration / 1000}`;
         }
         if (isAssetList) {
-          this.playlists[bw].items.PlaylistItem[i].set(
-            "daterange",
-            `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-LIST="${uri}"${extraAttrs}`
-          );
+          if (HAS_CUE_ATTR) {
+            this.playlists[bw].addPlaylistItem({
+              daterange: `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-LIST="${uri}"${extraAttrs}`,
+            });
+          } else {
+            this.playlists[bw].items.PlaylistItem[i].set(
+              "daterange",
+              `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-LIST="${uri}"${extraAttrs}`
+            );
+          }
         } else {
-          this.playlists[bw].items.PlaylistItem[i].set(
-            "daterange",
-            `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-URI="${uri}"${extraAttrs}`
-          );
+          if (HAS_CUE_ATTR) {
+            this.playlists[bw].addPlaylistItem({
+              daterange: `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-URI="${uri}"${extraAttrs}`,
+            });
+          } else {
+            this.playlists[bw].items.PlaylistItem[i].set(
+              "daterange",
+              `ID=${id},CLASS="com.apple.hls.interstitial",START-DATE="${startDate}"${durationTag},X-ASSET-URI="${uri}"${extraAttrs}`
+            );
+          }
         }
       }
 
diff --git a/package-lock.json b/package-lock.json
index 02a4ebc..0af813b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.5.1",
       "license": "MIT",
       "dependencies": {
-        "@eyevinn/m3u8": "^0.5.6",
+        "@eyevinn/m3u8": "^0.5.7",
         "request": "^2.88.2"
       },
       "devDependencies": {
@@ -313,7 +313,9 @@
       }
     },
     "node_modules/@eyevinn/m3u8": {
-      "version": "0.5.6",
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/@eyevinn/m3u8/-/m3u8-0.5.7.tgz",
+      "integrity": "sha512-3Jb7xT7fwzdZvd22xcLYPqVU4ffHHZkYRLV8Bl82MOcY9M2xnsfPZQVILgoqJkZ+nbs2UXRP1+2QJ7s2xQwCDA==",
       "dependencies": {
         "chunked-stream": "~0.0.2"
       }
@@ -2236,7 +2238,9 @@
       }
     },
     "@eyevinn/m3u8": {
-      "version": "0.5.6",
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/@eyevinn/m3u8/-/m3u8-0.5.7.tgz",
+      "integrity": "sha512-3Jb7xT7fwzdZvd22xcLYPqVU4ffHHZkYRLV8Bl82MOcY9M2xnsfPZQVILgoqJkZ+nbs2UXRP1+2QJ7s2xQwCDA==",
       "requires": {
         "chunked-stream": "~0.0.2"
       }
diff --git a/package.json b/package.json
index bf15e13..6f9913b 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "nyc": "^15.0.1"
   },
   "dependencies": {
-    "@eyevinn/m3u8": "^0.5.6",
+    "@eyevinn/m3u8": "^0.5.7",
     "request": "^2.88.2"
   }
 }
diff --git a/spec/hls_splice_spec.js b/spec/hls_splice_spec.js
index 86f3a71..9b81093 100644
--- a/spec/hls_splice_spec.js
+++ b/spec/hls_splice_spec.js
@@ -3,7 +3,7 @@ const fs = require("fs");
 
 const ll = (log_lines) => {
   log_lines.map((line, idx) => console.log(line, idx));
-}
+};
 
 describe("HLSSpliceVod", () => {
   let mockMasterManifest;
@@ -503,6 +503,66 @@ describe("HLSSpliceVod", () => {
       });
   });
 
+  it("can insert interstitial with an asset uri and a resume offset and CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockMasterManifest, mockMediaManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "PRE,ONCE",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        const lines = m3u8.split("\n");
+        expect(lines[29]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="PRE,ONCE",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
+
+  it("can insert interstitial with an asset uri and a resume offset and invalid CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockMasterManifest, mockMediaManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "pre-once",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        const lines = m3u8.split("\n");
+        expect(lines[12]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
+
+  it("can insert interstitial with an asset uri and a resume offset and single CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockMasterManifest, mockMediaManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "POST",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        const lines = m3u8.split("\n");
+        expect(lines[29]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="POST",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
+
   it("can insert interstitial with an asset uri and a resume offset that is 0", (done) => {
     const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
     mockVod
@@ -1463,6 +1523,81 @@ describe("HLSSpliceVod with Demuxed Audio Tracks,", () => {
       });
   });
 
+  it("can insert interstitial with an asset uri and a resume offset and CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockMasterManifest, mockMediaManifest, mockAudioManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "PRE,ONCE",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        let lines = m3u8.split("\n");
+        expect(lines[29]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="PRE,ONCE",X-RESUME-OFFSET=10.5'
+        );
+        const m3u8Audio = mockVod.getAudioManifest("stereo", "sv");
+        lines = m3u8Audio.split("\n");
+        expect(lines[29]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="PRE,ONCE",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
+
+  it("can insert interstitial with an asset uri and a resume offset and invalid CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockMasterManifest, mockMediaManifest, mockAudioManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "ROST,TWICE",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        let lines = m3u8.split("\n");
+        expect(lines[12]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",X-RESUME-OFFSET=10.5'
+        );
+        const m3u8Audio = mockVod.getAudioManifest("stereo", "sv");
+        lines = m3u8Audio.split("\n");
+        expect(lines[12]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
+
+  it("can insert interstitial with an asset uri and a resume offset and partially valid CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockMasterManifest, mockMediaManifest, mockAudioManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "POST,THRICE",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        let lines = m3u8.split("\n");
+        expect(lines[29]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="POST",X-RESUME-OFFSET=10.5'
+        );
+        const m3u8Audio = mockVod.getAudioManifest("stereo", "sv");
+        lines = m3u8Audio.split("\n");
+        expect(lines[29]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="POST",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
+
   it("can insert interstitial with an asset uri and a resume offset that is 0", (done) => {
     const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
     mockVod
@@ -1547,7 +1682,6 @@ describe("HLSSpliceVod with Demuxed Audio Tracks,", () => {
       .then(() => {
         const m3u8 = mockVod.getMediaManifest(4497000);
         let lines = m3u8.split("\n");
-        
         expect(lines[12]).toEqual(
           '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",X-SNAP="OUT"'
         );
@@ -1600,14 +1734,18 @@ describe("HLSSpliceVod with Demuxed Audio Tracks,", () => {
       .then(() => {
         const m3u8 = mockVod.getMediaManifest(4497000);
         let lines = m3u8.split("\n");
-        expect(lines[31]).toBe("segment5_0_av.ts")
-        expect(lines[32]).not.toBe("#EXT-X-CUE-IN")
-        expect(lines[33]).not.toBe(`#EXT-X-DATERANGE:ID="1-804",START-DATE="1970-01-01T00:13:24Z",PLANNED-DURATION="0",SCTE35-OUT="0xFC302000000000000000FFF00F05000000017FFFFE000000000000000000007A3D9BBD"`)
+        expect(lines[31]).toBe("segment5_0_av.ts");
+        expect(lines[32]).not.toBe("#EXT-X-CUE-IN");
+        expect(lines[33]).not.toBe(
+          `#EXT-X-DATERANGE:ID="1-804",START-DATE="1970-01-01T00:13:24Z",PLANNED-DURATION="0",SCTE35-OUT="0xFC302000000000000000FFF00F05000000017FFFFE000000000000000000007A3D9BBD"`
+        );
         const m3u8Audio = mockVod.getAudioManifest("stereo", "en");
         lines = m3u8Audio.split("\n");
-        expect(lines[31]).toBe("segment5_sen_a.ts")
-        expect(lines[32]).not.toBe("#EXT-X-CUE-IN")
-        expect(lines[33]).not.toBe(`#EXT-X-DATERANGE:ID="1-804",START-DATE="1970-01-01T00:13:24Z",PLANNED-DURATION="0",SCTE35-OUT="0xFC302000000000000000FFF00F05000000017FFFFE000000000000000000007A3D9BBD"`)
+        expect(lines[31]).toBe("segment5_sen_a.ts");
+        expect(lines[32]).not.toBe("#EXT-X-CUE-IN");
+        expect(lines[33]).not.toBe(
+          `#EXT-X-DATERANGE:ID="1-804",START-DATE="1970-01-01T00:13:24Z",PLANNED-DURATION="0",SCTE35-OUT="0xFC302000000000000000FFF00F05000000017FFFFE000000000000000000007A3D9BBD"`
+        );
         done();
       });
   });
@@ -2015,11 +2153,35 @@ test-audio=256000-6.m4s`;
         );
         const m3u8Audio = mockVod.getAudioManifest("stereo", "sv");
         lines = m3u8Audio.split("\n");
-       
         expect(lines[28]).toEqual(
           '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",DURATION=30,X-ASSET-LIST="http://mock.com/asseturi"'
         );
         done();
       });
   });
+
+  it("can insert interstitial with an asset uri and a resume offset and CUE attribute", (done) => {
+    const mockVod = new HLSSpliceVod("http://mock.com/mock.m3u8");
+    mockVod
+      .load(mockCmafMasterManifest, mockCmafMediaManifest, mockCmafAudioManifest)
+      .then(() => {
+        return mockVod.insertInterstitialAt(18000, "001", "http://mock.com/asseturi", false, {
+          resumeOffset: 10500,
+          cue: "POST,ONCE",
+        });
+      })
+      .then(() => {
+        const m3u8 = mockVod.getMediaManifest(4497000);
+        let lines = m3u8.split("\n");
+        expect(lines[129]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="POST,ONCE",X-RESUME-OFFSET=10.5'
+        );
+        const m3u8Audio = mockVod.getAudioManifest("stereo", "sv");
+        lines = m3u8Audio.split("\n");
+        expect(lines[195]).toEqual(
+          '#EXT-X-DATERANGE:ID="001",CLASS="com.apple.hls.interstitial",START-DATE="1970-01-01T00:00:18.001Z",X-ASSET-URI="http://mock.com/asseturi",CUE="POST,ONCE",X-RESUME-OFFSET=10.5'
+        );
+        done();
+      });
+  });
 });