From bedf16d9b25944d44c999a8ea624377e3660425e Mon Sep 17 00:00:00 2001
From: Willian Paixao <willian@ufpa.br>
Date: Thu, 7 Nov 2019 22:48:07 +0100
Subject: [PATCH] MAINT: Update trading hours in Brazilian Stock Exchange

Fix #96
---
 trading_calendars/exchange_calendar_bvmf.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/trading_calendars/exchange_calendar_bvmf.py b/trading_calendars/exchange_calendar_bvmf.py
index aa0305db..ee07b3c1 100644
--- a/trading_calendars/exchange_calendar_bvmf.py
+++ b/trading_calendars/exchange_calendar_bvmf.py
@@ -14,6 +14,8 @@
 # limitations under the License.
 
 from datetime import time
+
+import pandas as pd
 from pandas.tseries.holiday import (
     Holiday,
     Easter,
@@ -149,7 +151,9 @@ class BVMFExchangeCalendar(TradingCalendar):
     Exchange calendar for BM&F BOVESPA (BVMF).
 
     Open Time: 10:00 AM, Brazil/Sao Paulo
-    Close Time: 5:00 PM, Brazil/Sao Paulo
+    Close Time:
+    - Until 2019-11-01: 5:00 PM, Brazil/Sao Paulo
+    - Starting from 2019-11-04: 6:00 PM, Brazil/Sao Paulo
 
     Regularly-Observed Holidays:
     - Universal Confraternization (New year's day, Jan 1)
@@ -183,6 +187,7 @@ class BVMFExchangeCalendar(TradingCalendar):
 
     close_times = (
         (None, time(17, 0)),
+        (pd.Timestamp('2019-11-04'), time(18, 0)),
     )
 
     @property