diff --git a/bo-xagusd.set b/bo-xagusd.set
index 7cbd3ab..3c00328 100644
--- a/bo-xagusd.set
+++ b/bo-xagusd.set
@@ -29,6 +29,13 @@ ATRMultiplier=2.2
 ; of 30 blocked every cycle. 60 clears normal spread, still blocks blowouts.
 InpMaxSpreadPoints=60
 
+; === Range Drift ===
+; Same issue as gold — stale daily band left silver sell-only and unfilled
+; all week. Re-center intraday once price drifts ~1x hourly ATR from the
+; band's midpoint (silver ATR ~0.4-0.5 -> ~400-500pts at 0.001 point size).
+InpRangeDriftEnable=true
+InpMoveRangeTrigger=450
+
 ; === Stop Loss (MANDATORY) ===
 InpUseStopLoss=true
 StopLoss=1000
diff --git a/bo-xauusd.set b/bo-xauusd.set
index 7cb06ff..3306ddb 100644
--- a/bo-xauusd.set
+++ b/bo-xauusd.set
@@ -24,6 +24,16 @@ UseATRFilter=true
 ATRPeriod=14
 ATRMultiplier=2.5
 
+; === Range Drift ===
+; Daily pivot band only refreshes once per server day. Gold spent all of
+; Jul 20-22 sitting above that stale band (no fresh buy-stop could be
+; placed — no-trade-zone guard correctly refused one too close to price),
+; so the sell-side-only grid kept getting cancelled/re-placed without a
+; fill. Re-center intraday once price drifts ~1x hourly ATR from the
+; band's midpoint so both sides stay reachable.
+InpRangeDriftEnable=true
+InpMoveRangeTrigger=1500
+
 ; === Stop Loss (MANDATORY — Gold can wipe 500 pts without SL) ===
 InpUseStopLoss=true
 StopLoss=1500