From ad766a716f8ae8420f8b3b819e36ae61bd99611e Mon Sep 17 00:00:00 2001
From: filipniko <filip.niko25@gmail.com>
Date: Fri, 11 Nov 2022 10:02:12 +0100
Subject: [PATCH] Adjusting supertrend evaluation by comparing previous close
 value instead of current

---
 stockstats.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stockstats.py b/stockstats.py
index 3c66b8e..9db3afe 100644
--- a/stockstats.py
+++ b/stockstats.py
@@ -586,12 +586,12 @@ def _get_supertrend(self, window=None):
 
             # calculate supertrend
             if last_st == last_ub:
-                if curr_close <= ub[i]:
+                if curr_close <= last_ub:
                     st[i] = ub[i]
                 else:
                     st[i] = lb[i]
             elif last_st == last_lb:
-                if curr_close > lb[i]:
+                if curr_close > last_lb:
                     st[i] = lb[i]
                 else:
                     st[i] = ub[i]