--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DOCS.md	Fri Aug 11 18:25:49 2023 +0000
@@ -0,0 +1,41 @@
+
+# Table of Contents
+
+1.  [Usage](#org9bd323d)
+    1.  [Example](#orga21d4a0)
+
+
+<a id="org9bd323d"></a>
+
+# Usage
+
+    fbs --help
+
+
+<a id="orga21d4a0"></a>
+
+## Example
+
+Price a European call option with the following data:
+
+-   Spot price -> $20
+-   Exercise price -> $21
+-   Risk free rate -> 5%
+-   Standard deviation -> 25%
+-   Time to expiration -> 6 months
+
+    fbs \
+    --spot-price=20.00 \
+    --exercise-price=21.00 \
+    --risk-free-rate=0.05 \
+    --std=0.25 \
+    --expiration=0.5
+
+Output:
+
+    ---------------------------------------------
+    European call option price: 1.197698084193286
+    ---------------------------------------------
+    European put option price: 1.6792062367882679
+    ---------------------------------------------
+