Here is something amusing: a rank of the biggest small numbers.
Lowest peak CCV for the month of October, per company and branch, sorted from largest to smallest
>4873 :: 2021-10-16 :: IRyS (hololive, ensingers)
>3650 :: 2021-10-13 :: Shirogane Noel (hololive, jp3)
>3635 :: 2021-10-24 :: Inugami Korone (hololive, jpgamers)
>2960 :: 2021-10-15 :: Omaru Polka (hololive, jp5)
>2069 :: 2021-10-02 :: Tsukumo Sana (hololive, en2)
>2000 :: 2021-10-29 :: Watson Amelia (hololive, en1)
>1492 :: 2021-10-29 :: Yozora Mel (hololive, jp1)
>1456 :: 2021-10-01 :: Roboco-san (hololive, jp0)
>885 :: 2021-10-09 :: Amane Kanata (hololive, jp4)
>783 :: 2021-10-26 :: Yuzuki Choco (hololive, jp2)
>314 :: 2021-10-06 :: Anya Melfissa (hololive, id2)
>313 :: 2021-10-23 :: Aragami Oga (hololive, stars3)
>283 :: 2021-10-14 :: Airani Iofifteen (hololive, id1)
>276 :: 2021-10-14 :: Kishido Temma (hololive, stars2)
>274 :: 2021-10-23 :: Nina Kosaka (nijisanji, en)
>247 :: 2021-10-01 :: Arurandeisu (hololive, stars1)
>107 :: 2021-10-28 :: Naruse Naru (nijisanji, jp)
>39 :: 2021-10-09 :: Gaon (nijisanji, kr)
>35 :: 2021-10-14 :: Derem Kado (nijisanji, id)
These are the lowest peaks per branch and company. And yes, I triple checked that Naruse Naru from NijiJP, it was really this low.
Looks like even the absolute floor for Hololive is really high
(This doesn't include ongoing streams, which may impact the result or not)