diff --git a/data/observed.srf b/data/observed.srf
index d6fdfa9..654fb85 100644
--- a/data/observed.srf
+++ b/data/observed.srf
@@ -1,3 +1,5 @@
 #!srfv1
 symbol::ORCBI,date::2026-08-27,unit_value:num:19.092721,recorded_at::2026-08-28
 symbol::ORC42,date::2026-08-27,unit_value:num:16.808106,recorded_at::2026-08-28
+symbol::ORCBI,date::2026-08-28,unit_value:num:19.021989,recorded_at::2026-08-31
+symbol::ORC42,date::2026-08-28,unit_value:num:16.738955,recorded_at::2026-08-31