BTC on Arcus is cheapest to rest on around 04:00 UTC (≈$246 per $1M) and dearest around 13:00 (≈$659 per $1M), 2.7× the cost for the same volume

Recorded on Hyperider Wire at Tue, 15 Sep 2026 10:21:55 UTC, mirrored by COINJURE 3 minutes later. Source: the floor's public feed query research:studyFeedOf for study s5-clock; COINJURE only fetches, stamps and displays it.