diff --git a/api/models.py b/api/models.py
index dc3f0469..638035d2 100644
--- a/api/models.py
+++ b/api/models.py
@@ -482,7 +482,7 @@ class MarketTick(models.Model):
 
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
     price = models.DecimalField(
-        max_digits=10,
+        max_digits=16,
         decimal_places=2,
         default=None,
         null=True,
@@ -544,4 +544,4 @@ class MarketTick(models.Model):
 
     class Meta:
         verbose_name = "Market tick"
-        verbose_name_plural = "Market ticks"
+        verbose_name_plural = "Market ticks"
\ No newline at end of file