diff --git a/homeassistant/components/openexchangerates/__init__.py b/homeassistant/components/openexchangerates/__init__.py
index ed704a61fed9..4559c098acbf 100644
--- a/homeassistant/components/openexchangerates/__init__.py
+++ b/homeassistant/components/openexchangerates/__init__.py
@@ -2,31 +2,28 @@
 
 from __future__ import annotations
 
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_API_KEY, CONF_BASE, Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
 from .const import BASE_UPDATE_INTERVAL, DOMAIN, LOGGER
-from .coordinator import OpenexchangeratesCoordinator
+from .coordinator import OpenexchangeratesConfigEntry, OpenexchangeratesCoordinator
 
 PLATFORMS = [Platform.SENSOR]
 
 
-async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_setup_entry(
+    hass: HomeAssistant, entry: OpenexchangeratesConfigEntry
+) -> bool:
     """Set up Open Exchange Rates from a config entry."""
     api_key: str = entry.data[CONF_API_KEY]
     base: str = entry.data[CONF_BASE]
 
     # Create one coordinator per base currency per API key.
-    existing_coordinators: dict[str, OpenexchangeratesCoordinator] = hass.data.get(
-        DOMAIN, {}
-    )
     existing_coordinator_for_api_key = {
-        existing_coordinator
-        for config_entry_id, existing_coordinator in existing_coordinators.items()
-        if (config_entry := hass.config_entries.async_get_entry(config_entry_id))
-        and config_entry.data[CONF_API_KEY] == api_key
+        existing_entry.runtime_data
+        for existing_entry in hass.config_entries.async_loaded_entries(DOMAIN)
+        if existing_entry.data[CONF_API_KEY] == api_key
     }
 
     # Adjust update interval by coordinators per API key.
@@ -48,16 +45,15 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
     await coordinator.async_config_entry_first_refresh()
 
-    hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
+    entry.runtime_data = coordinator
 
     await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
 
     return True
 
 
-async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+async def async_unload_entry(
+    hass: HomeAssistant, entry: OpenexchangeratesConfigEntry
+) -> bool:
     """Unload a config entry."""
-    if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
-        hass.data[DOMAIN].pop(entry.entry_id)
-
-    return unload_ok
+    return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/openexchangerates/coordinator.py b/homeassistant/components/openexchangerates/coordinator.py
index 6245877ddbdd..295e6f33d729 100644
--- a/homeassistant/components/openexchangerates/coordinator.py
+++ b/homeassistant/components/openexchangerates/coordinator.py
@@ -20,16 +20,18 @@ from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, Upda
 
 from .const import CLIENT_TIMEOUT, DOMAIN, LOGGER
 
+type OpenexchangeratesConfigEntry = ConfigEntry[OpenexchangeratesCoordinator]
+
 
 class OpenexchangeratesCoordinator(DataUpdateCoordinator[Latest]):
     """Represent a coordinator for Open Exchange Rates API."""
 
-    config_entry: ConfigEntry
+    config_entry: OpenexchangeratesConfigEntry
 
     def __init__(
         self,
         hass: HomeAssistant,
-        config_entry: ConfigEntry,
+        config_entry: OpenexchangeratesConfigEntry,
         session: ClientSession,
         api_key: str,
         base: str,
diff --git a/homeassistant/components/openexchangerates/sensor.py b/homeassistant/components/openexchangerates/sensor.py
index 756823ff0ece..cb493ab5e849 100644
--- a/homeassistant/components/openexchangerates/sensor.py
+++ b/homeassistant/components/openexchangerates/sensor.py
@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 from homeassistant.components.sensor import SensorEntity
-from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_QUOTE
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
@@ -11,19 +10,19 @@ from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import DOMAIN
-from .coordinator import OpenexchangeratesCoordinator
+from .coordinator import OpenexchangeratesConfigEntry, OpenexchangeratesCoordinator
 
 ATTRIBUTION = "Data provided by openexchangerates.org"
 
 
 async def async_setup_entry(
     hass: HomeAssistant,
-    config_entry: ConfigEntry,
+    config_entry: OpenexchangeratesConfigEntry,
     async_add_entities: AddConfigEntryEntitiesCallback,
 ) -> None:
     """Set up the Open Exchange Rates sensor."""
     quote: str = config_entry.data.get(CONF_QUOTE, "EUR")
-    coordinator = hass.data[DOMAIN][config_entry.entry_id]
+    coordinator = config_entry.runtime_data
 
     async_add_entities(
         OpenexchangeratesSensor(
@@ -43,7 +42,7 @@ class OpenexchangeratesSensor(
 
     def __init__(
         self,
-        config_entry: ConfigEntry,
+        config_entry: OpenexchangeratesConfigEntry,
         coordinator: OpenexchangeratesCoordinator,
         quote: str,
         enabled: bool,