diff --git a/retrofit/crypto_missing_dates.sh b/retrofit/crypto_missing_dates.sh
index 503fbb0..da62c4e 100755
--- a/retrofit/crypto_missing_dates.sh
+++ b/retrofit/crypto_missing_dates.sh
@@ -11,11 +11,14 @@ fi
 function_file=$(realpath $(dirname $0))/get_retrofit_dates.sh
 source ${function_file}
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.mktdata.db.gz'
-BackDaysCount=10
+DEFAULT_FGLOB=*.mktdata.db.gz
 
-Cmd="get_retrofit_dates  ${Host} /works/cvtt/md_archive/crypto/${SourceHost} ${FileGlob} ${BackDaysCount}"
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
+
+
+Cmd="get_retrofit_dates  ${Source} /works/cvtt/md_archive/crypto/${SourceHost} ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
diff --git a/retrofit/crypto_sim_missing_dates.sh b/retrofit/crypto_sim_missing_dates.sh
index b535e8b..3b31be3 100755
--- a/retrofit/crypto_sim_missing_dates.sh
+++ b/retrofit/crypto_sim_missing_dates.sh
@@ -5,12 +5,13 @@
 #
 source $(realpath $(dirname $0))/get_retrofit_dates.sh
 
+DEFAULT_FGLOB=*.crypto_sim_md.db.gz
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.crypto_sim_md.db.gz'
-BackDaysCount=50
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
 
-Cmd="get_retrofit_dates  ${Host} /works/cvtt/md_archive/crypto/sim ${FileGlob} ${BackDaysCount}"
+Cmd="get_retrofit_dates  ${Source} /works/cvtt/md_archive/crypto/sim ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
diff --git a/retrofit/equity_missing_dates.sh b/retrofit/equity_missing_dates.sh
index 1f2bbb5..79cf9f2 100755
--- a/retrofit/equity_missing_dates.sh
+++ b/retrofit/equity_missing_dates.sh
@@ -5,11 +5,13 @@
 function_file=$(realpath $(dirname $0))/get_retrofit_dates.sh
 source ${function_file}
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.alpaca_1m_bars.db.gz'
-BackDaysCount=14
+DEFAULT_FGLOB=*.alpaca_1m_bars.db.gz
 
-Cmd="get_equity_retrofit_dates  ${Host} /works/cvtt/md_archive/equity/alpaca_md/2025/N/NVDA ${FileGlob} ${BackDaysCount}"
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
+
+Cmd="get_equity_retrofit_dates  ${Source} /works/cvtt/md_archive/equity/alpaca_md/2025/N/NVDA ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
diff --git a/retrofit/equity_sim_missing_dates.sh b/retrofit/equity_sim_missing_dates.sh
index b00322d..b573c1e 100755
--- a/retrofit/equity_sim_missing_dates.sh
+++ b/retrofit/equity_sim_missing_dates.sh
@@ -5,15 +5,21 @@
 #
 source $(realpath $(dirname $0))/get_retrofit_dates.sh
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.alpaca_sim_md.db.gz'
-BackDaysCount=50
+DEFAULT_FGLOB=*.alpaca_sim_md.db.gz
 
-Cmd="get_retrofit_dates  ${Host} /works/cvtt/md_archive/equity/alpaca_md/sim ${FileGlob} ${BackDaysCount}"
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
+
+Cmd="get_retrofit_dates  ${Source} /works/cvtt/md_archive/equity/alpaca_md/sim ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
 
 for dt in ${DATES}; do
-   echo $dt
+      weekday=$(date -d "$dt" +%u)
+      (( weekday >= 6 )) && continue
+
+      fdt=$(date -d "$dt" +%Y-%m-%d 2>/dev/null)
+      echo $fdt
 done
diff --git a/retrofit/retrofit_crypto.sh b/retrofit/retrofit_crypto.sh
index 66f4c4a..dbab245 100755
--- a/retrofit/retrofit_crypto.sh
+++ b/retrofit/retrofit_crypto.sh
@@ -10,11 +10,14 @@ fi
 function_file=$(realpath $(dirname $0))/get_retrofit_dates.sh
 source ${function_file}
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.mktdata.db.gz'
-BackDaysCount=10
+DEFAULT_FGLOB=*.mktdata.db.gz
 
-Cmd="get_retrofit_dates  ${Host} /works/cvtt/md_archive/crypto/${SourceHost} ${FileGlob} ${BackDaysCount}"
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
+
+
+Cmd="get_retrofit_dates  ${Source} /works/cvtt/md_archive/crypto/${SourceHost} ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
diff --git a/retrofit/retrofit_equity.sh b/retrofit/retrofit_equity.sh
index 0187ca0..3f0b2b0 100755
--- a/retrofit/retrofit_equity.sh
+++ b/retrofit/retrofit_equity.sh
@@ -4,13 +4,13 @@
 function_file=$(realpath $(dirname $0))/get_retrofit_dates.sh
 source ${function_file}
 
+DEFAULT_FGLOB=*.alpaca_1m_bars.db.gz
 
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.alpaca_1m_bars.db.gz'
-BackDaysCount=14
-
-Cmd="get_equity_retrofit_dates  ${Host} /works/cvtt/md_archive/equity/alpaca_md/2025/N/NVDA ${FileGlob} ${BackDaysCount}"
+Cmd="get_equity_retrofit_dates  ${Source} /works/cvtt/md_archive/equity/alpaca_md/2025/N/NVDA ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
diff --git a/retrofit/sim_crypto_retrofit.sh b/retrofit/sim_crypto_retrofit.sh
index 1efec0f..f5cb0cc 100755
--- a/retrofit/sim_crypto_retrofit.sh
+++ b/retrofit/sim_crypto_retrofit.sh
@@ -5,11 +5,13 @@
 #
 source $(realpath $(dirname $0))/get_retrofit_dates.sh
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.crypto_sim_md.db.gz'
-BackDaysCount=50
+DEFAULT_FGLOB=*.crypto_sim_md.db.gz
 
-Cmd="get_retrofit_dates  ${Host} /works/cvtt/md_archive/crypto/sim ${FileGlob} ${BackDaysCount}"
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
+
+Cmd="get_retrofit_dates  ${Source} /works/cvtt/md_archive/crypto/sim ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)
diff --git a/retrofit/sim_equity_retrofit.sh b/retrofit/sim_equity_retrofit.sh
index 7037abb..f98037b 100755
--- a/retrofit/sim_equity_retrofit.sh
+++ b/retrofit/sim_equity_retrofit.sh
@@ -6,11 +6,13 @@
 
 source $(realpath $(dirname $0))/get_retrofit_dates.sh
 
-Host=cvtt@cloud21.cvtt.vpn
-FileGlob='*.alpaca_sim_md.db.gz'
-BackDaysCount=50
+DEFAULT_FGLOB=*..alpaca_sim_md.db.gz
 
-Cmd="get_retrofit_dates  ${Host} /works/cvtt/md_archive/equity/alpaca_md/sim ${FileGlob} ${BackDaysCount}"
+Source=cvtt@${MD_HOST:-cloud21.cvtt.vpn}
+FileGlob=${FILE_GLOB:-${DEFAULT_FGLOB}}
+BackDaysCount=${BACKDAYS_COUNT:-50}
+
+Cmd="get_retrofit_dates  ${Source} /works/cvtt/md_archive/equity/alpaca_md/sim ${FileGlob} ${BackDaysCount}"
 echo $Cmd
 
 DATES=$($Cmd)