diff --git a/pkg/strategy/common/profit_fixer.go b/pkg/strategy/common/profit_fixer.go
index 9aebcf6178..8a56592676 100644
--- a/pkg/strategy/common/profit_fixer.go
+++ b/pkg/strategy/common/profit_fixer.go
@@ -103,6 +103,10 @@ func (f *ProfitFixer) Fix(
 	if err != nil {
 		return err
 	}
+	if len(allTrades) == 0 {
+		log.Warnf("[%s] no trades found between %s and %s, skip profit fixing", symbol, since.String(), until.String())
+		return nil
+	}
 
 	return f.FixFromTrades(allTrades, stats, position)
 }
diff --git a/pkg/types/position.go b/pkg/types/position.go
index 5e8a9927e2..d94ea6ad5e 100644
--- a/pkg/types/position.go
+++ b/pkg/types/position.go
@@ -480,6 +480,10 @@ func (p *Position) SlackAttachment() slack.Attachment {
 	footer := templateutil.Render("Last updated time: {{ . }}",
 		time.Now().Format(time.RFC822))
 
+	if !p.OpenedAt.IsZero() {
+		footer += " opened at: " + p.OpenedAt.String()
+	}
+
 	if len(p.Strategy) > 0 {
 		footer += " strategy: " + p.Strategy
 	}
@@ -501,12 +505,13 @@ func (p *Position) SlackAttachment() slack.Attachment {
 
 func (p *Position) PlainText() (msg string) {
 	posType := p.Type()
-	msg = fmt.Sprintf("%s Position %s: average cost = %v, base = %v, quote = %v",
+	msg = fmt.Sprintf("%s Position %s: average cost = %v, base = %v, quote = %v, opened at %s",
 		posType,
 		p.Symbol,
 		p.AverageCost,
 		p.Base,
 		p.Quote,
+		p.OpenedAt,
 	)
 
 	if p.TotalFee != nil {
@@ -519,11 +524,12 @@ func (p *Position) PlainText() (msg string) {
 }
 
 func (p *Position) String() string {
-	return fmt.Sprintf("POSITION %s: average cost = %v, base = %v, quote = %v",
+	return fmt.Sprintf("POSITION %s: average cost = %v, base = %v, quote = %v, opened at %s",
 		p.Symbol,
 		p.AverageCost,
 		p.Base,
 		p.Quote,
+		p.OpenedAt,
 	)
 }
 
@@ -601,6 +607,10 @@ func (p *Position) AddTrade(td Trade) (profit fixedpoint.Value, netProfit fixedp
 	quoteQuantity := td.QuoteQuantity
 	fee := td.Fee
 
+	if quantity.IsZero() {
+		return fixedpoint.Zero, fixedpoint.Zero, false
+	}
+
 	// calculated fee in quote (some exchange accounts may enable platform currency fee discount, like BNB)
 	// convert platform fee token into USD values
 	var feeInQuote = fixedpoint.Zero