The CLAMP PREMIUM COLLECTION edition of CLOVER will come out on November 13th (volume 1) and on December 12th (volume 2).

Source: Nakayoshi (thank you Shidouhikaru15 for letting me know!).

As a reminder, the CLAMP PREMIUM COLLECTION edition of CLOVER will be based on the 2-volumes edition released in 2008, therefore the two volumes will compile the whole series, originally released in 4 volumes.

There will be other CLAMP releases by Kodansha in November, so here is a summary of all the releases for that month:

November 13th – CLOVER vol.1 (CLAMP PREMIUM COLLECTION)
November 13th – Nakayoshi Legends Calendars – Magic Knight Rayearth 2026 Calendar
November 13th – Nakayoshi Legends Calendars – Cardcaptor Sakura Clear Card 2026 Calendar
November 29th – XXXHOLiC Rei vol. 5 (Regular Edition)
November 29th – XXXHOLiC Rei vol. 5 (Blu-ray Special Edition)