From 3ef4db5b70cf43f63be33e620a2b54563dc81302 Mon Sep 17 00:00:00 2001
From: jmaslek <jmaslek11@gmail.com>
Date: Fri, 11 Mar 2022 20:18:04 -0500
Subject: [PATCH] Options binom percent (#1473)

* Fix percentage on graph and clean up wording

* Fix percentage on graph and clean up wording
---
 gamestonk_terminal/stocks/options/options_controller.py | 2 +-
 gamestonk_terminal/stocks/options/yfinance_view.py      | 2 +-
 website/content/terminal/stocks/options/binom/_index.md | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/gamestonk_terminal/stocks/options/options_controller.py b/gamestonk_terminal/stocks/options/options_controller.py
index cde2a3f93c2..73bb581e71f 100644
--- a/gamestonk_terminal/stocks/options/options_controller.py
+++ b/gamestonk_terminal/stocks/options/options_controller.py
@@ -1334,7 +1334,7 @@ Expiry: [/param]{self.selected_date or None}
             type=float,
             default=None,
             dest="volatility",
-            help="Underlying asset annualized volatility",
+            help="Underlying asset annualized volatility.  Historical volatility used if not supplied.",
         )
         if other_args and "-" not in other_args[0][0]:
             other_args.insert(0, "-s")
diff --git a/gamestonk_terminal/stocks/options/yfinance_view.py b/gamestonk_terminal/stocks/options/yfinance_view.py
index 973d794ca84..4cf8ce349b4 100644
--- a/gamestonk_terminal/stocks/options/yfinance_view.py
+++ b/gamestonk_terminal/stocks/options/yfinance_view.py
@@ -766,7 +766,7 @@ def plot_expected_prices(
     """
     up_moves = list(range(len(und_vals[-1])))
     up_moves.reverse()
-    probs = [binom.pmf(r, len(up_moves), p) for r in up_moves]
+    probs = [100 * binom.pmf(r, len(up_moves), p) for r in up_moves]
     if external_axes is None:
         _, ax = plt.subplots(figsize=plot_autoscale(), dpi=cfp.PLOT_DPI)
     else:
diff --git a/website/content/terminal/stocks/options/binom/_index.md b/website/content/terminal/stocks/options/binom/_index.md
index 9dc8cb901b2..5ad8c973081 100644
--- a/website/content/terminal/stocks/options/binom/_index.md
+++ b/website/content/terminal/stocks/options/binom/_index.md
@@ -22,8 +22,8 @@ optional arguments:
   -x, --xlsx            Export an excel spreadsheet with binomial pricing data (default: False)
   --plot                Plot expected ending values (default: False)
   -v VOLATILITY, --volatility VOLATILITY
-                        Underlying asset annualized volatility (default: None)
-  -h, --help            show this help message (default: False)
+                        Underlying asset annualized volatility. (None indicates that the historical volatility is being used) (default: None)
+   -h, --help            show this help message (default: False)
 ```
 
 Example: