Similar to @Gutta420 's situation, my EDD has been a 5-day window but shifting forward with each day:
9th - 13th
10th - 14th
11th - 15th
and now 12th-16th
OD was 4/5, VIN 238XXX, no texts, calls, emails, nothing. Guessing my EDD will update to 13th - 17th tomorrow :\