diff --git a/config/modules/ffpdglr1.sql b/config/modules/ffpdglr1.sql
index 9bf23ad..7641c7c 100644
--- a/config/modules/ffpdglr1.sql
+++ b/config/modules/ffpdglr1.sql
@@ -21,4 +21,17 @@ SELECT
   RSIZ AS rsiz
 FROM FANALDEV.FFPDGLR1
 INNER JOIN LGDAT.RPRH ON NWBTID = BTID
-WHERE DIGITS(NWFSYY)||DIGITS(NWFSPP) >= {ffpdglr1_wm}
+WHERE DIGITS(NWFSYY)||DIGITS(NWFSPP) >= '{ffpdglr1_wm}'
+   -- Rollover hot set. The period floor above advances to the new period as soon
+   -- as one batch posts into it, so a late posting into the prior period would
+   -- stop being refreshed from that moment. These branches follow RPRH's own
+   -- stamps instead, and carry the unposted batches too (NWPDAT stays
+   -- 0001-01-01 until a batch posts, so no period/date floor can see them).
+   -- FFPDGLR1 itself has no dates -- only BTID/ENT#/SEQ# -- so RPRH is the only
+   -- change signal available. Measured 2026-08-19 mid-period: this adds 0 rows,
+   -- a strict subset of the period branch. It earns its keep at a period
+   -- boundary, which is the only time the two floors disagree.
+   OR NWPDAT >= DATE('{ffpdglr1_hot}')
+   OR NWUDAT >= DATE('{ffpdglr1_hot}')
+   OR NWCDAT >= DATE('{ffpdglr1_hot}')
+   OR RTRIM(NWPOST) <> 'Y'