diff --git a/piker/brokers/deribit/api.py b/piker/brokers/deribit/api.py
index 83e8b2a7..f01f6112 100644
--- a/piker/brokers/deribit/api.py
+++ b/piker/brokers/deribit/api.py
@@ -827,12 +827,12 @@ async def maybe_open_price_feed(
 async def aio_open_interest_feed_relay(
     fh: FeedHandler,
     instruments: list,
-    intrinsic_values: dict[str, Decimal],
     oi_by_strikes: dict[str, dict[str, Decimal]],
     from_trio: asyncio.Queue,
     to_trio: trio.abc.SendChannel,
 ) -> None:
     
+    intrinsic_values: dict[str, dict[str, Decimal]] = {}
     total_intrinsic_value: Decimal = Decimal('Infinity')
     max_pain: Decimal = Decimal(0)
 
@@ -933,7 +933,6 @@ async def open_oi_feed(
 ) -> to_asyncio.LinkedTaskChannel:
     expiry_date: str = '6DEC24'
     instruments: list[Symbol] = []
-    intrinsic_values: dict[str, dict[str, Decimal]] = {}
     oi_by_strikes: dict[str, dict[str, Decimal]]
 
     async with get_client(
@@ -953,7 +952,6 @@ async def open_oi_feed(
                 aio_open_interest_feed_relay,
                 fh,
                 instruments,
-                intrinsic_values,
                 oi_by_strikes,
             )
         ) as (first, chan)