diff --git a/CSVs/Portfolio_Historical_returns.ipynb b/CSVs/Portfolio_Historical_returns.ipynb
index 33bd836..92ff51c 100644
--- a/CSVs/Portfolio_Historical_returns.ipynb
+++ b/CSVs/Portfolio_Historical_returns.ipynb
@@ -2,7 +2,7 @@
  "cells": [
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-   "execution_count": 124,
+   "execution_count": 4,
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    "outputs": [],
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@@ -18,7 +18,7 @@
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   {
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+   "execution_count": 6,
    "metadata": {},
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@@ -216,7 +216,7 @@
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-     "execution_count": 125,
+     "execution_count": 6,
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@@ -234,7 +234,7 @@
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-   "execution_count": 126,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [
     {
@@ -439,7 +439,7 @@
        "[5 rows x 29 columns]"
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-     "execution_count": 126,
+     "execution_count": 7,
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@@ -455,7 +455,7 @@
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+   "execution_count": 8,
    "metadata": {},
    "outputs": [
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@@ -755,7 +755,7 @@
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-     "execution_count": 127,
+     "execution_count": 8,
      "metadata": {},
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@@ -773,7 +773,7 @@
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-   "execution_count": 250,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [
     {
@@ -787,7 +787,7 @@
        "dtype: float64"
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-     "execution_count": 250,
+     "execution_count": 9,
      "metadata": {},
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@@ -801,7 +801,7 @@
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-   "execution_count": 251,
+   "execution_count": 10,
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@@ -824,7 +824,7 @@
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   {
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-   "execution_count": 252,
+   "execution_count": 11,
    "metadata": {},
    "outputs": [
     {
@@ -844,7 +844,7 @@
        "Length: 1224, dtype: float64"
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-     "execution_count": 252,
+     "execution_count": 11,
      "metadata": {},
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@@ -857,7 +857,7 @@
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   {
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-   "execution_count": 253,
+   "execution_count": 12,
    "metadata": {},
    "outputs": [
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@@ -879,7 +879,7 @@
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   {
    "cell_type": "code",
-   "execution_count": 254,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [
     {
@@ -973,7 +973,7 @@
        "[1224 rows x 1 columns]"
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-     "execution_count": 254,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -988,7 +988,7 @@
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-   "execution_count": 255,
+   "execution_count": 14,
    "metadata": {},
    "outputs": [
     {
@@ -1082,7 +1082,7 @@
        "[1224 rows x 1 columns]"
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-     "execution_count": 255,
+     "execution_count": 14,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1095,7 +1095,7 @@
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-   "execution_count": 256,
+   "execution_count": 15,
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@@ -1117,7 +1117,7 @@
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-   "execution_count": 257,
+   "execution_count": 16,
    "metadata": {},
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@@ -1139,7 +1139,7 @@
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-   "execution_count": 258,
+   "execution_count": 17,
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    "outputs": [
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@@ -1163,7 +1163,7 @@
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-   "execution_count": 259,
+   "execution_count": 18,
    "metadata": {},
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     {
@@ -1187,7 +1187,7 @@
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   {
    "cell_type": "code",
-   "execution_count": 262,
+   "execution_count": 19,
    "metadata": {},
    "outputs": [
     {
@@ -1195,7 +1195,7 @@
      "output_type": "stream",
      "text": [
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+      "0.0008521218194888941\n"
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@@ -1208,16 +1208,16 @@
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    "cell_type": "code",
-   "execution_count": 261,
+   "execution_count": 20,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
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+       "1.0388130801041222"
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-     "execution_count": 261,
+     "execution_count": 20,
      "metadata": {},
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     }
@@ -1237,9 +1237,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python [conda env:dev]",
    "language": "python",
-   "name": "python3"
+   "name": "conda-env-dev-py"
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@@ -1251,7 +1251,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.3"
+   "version": "3.7.7"
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