removed unused variable

minor refactor

piker/brokers/deribit/api.py

@@ -875,11 +875,10 @@ async def aio_open_interest_feed_relay(
         open_interest: Decimal = oi.open_interest
         oi_by_strikes[f'{strike_price}'][f'{option_type}'] = open_interest
 
-        is_ready = check_if_complete(oi_by_strikes)
-        if is_ready:
+        if check_if_complete(oi_by_strikes):
+            closes: list[str] = sorted(oi_by_strikes.keys())
             for strike in oi_by_strikes:
                 s: Decimal = Decimal(f'{strike}')
-                closes: list[str] = sorted(oi_by_strikes.keys())
                 call_cash: Decimal = Decimal(0)
                 put_cash: Decimal = Decimal(0)
                 for close in closes:
@@ -887,10 +886,11 @@ async def aio_open_interest_feed_relay(
                     call_cash += max(0, (s - c) * oi_by_strikes[f'{close}']['C'])
                     put_cash += max(0, (c - s) * oi_by_strikes[f'{close}']['P'])
     
-                intrinsic_values[f'{strike}'] = {}
-                intrinsic_values[f'{strike}']['C'] = call_cash
-                intrinsic_values[f'{strike}']['P'] = put_cash
-                intrinsic_values[f'{strike}']['total'] = (call_cash + put_cash)
+                intrinsic_values[strike] = {
+                    'C': call_cash,
+                    'P': put_cash,
+                    'total': call_cash + put_cash,
+                }
 
             for strike in intrinsic_values:
                 if intrinsic_values[f'{strike}']['total'] < total_intrinsic_value: