diff --git a/piker/brokers/binance/venues.py b/piker/brokers/binance/venues.py
index 3c55c5e1..efe27967 100644
--- a/piker/brokers/binance/venues.py
+++ b/piker/brokers/binance/venues.py
@@ -104,6 +104,9 @@ class Pair(Struct, frozen=True, kw_only=True):
     # https://developers.binance.com/docs/binance-spot-api-docs#future-changes
     pegInstructionsAllowed: bool = False
 
+    # https://developers.binance.com/docs/binance-spot-api-docs#2025-12-02
+    opoAllowed: bool = False
+
     filters: dict[
         str,
         str | int | float,