BTC Bull Market Support Band
Locked20-week SMA + 21-week EMA — the historical bull-market floor.
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What this chart shows
Methodology
BMSB = the band between the 20-week SMA (140d) and the 21-week EMA (147d) on BTC weekly close. During bull markets, BTC tends to retest and bounce from this band; loss of the band has historically marked cycle tops.