Most alts are traded in terms of BTC. Bancor's dollar value has only ever gone up because increases in the price of bitcoin have occasionally offset Bancor's l

Most alts are traded in terms of BTC. Bancor's dollar value has only ever gone up because increases in the price of bitcoin have occasionally offset Bancor's losses relative to BTC. Bancor's value relative to BTC has been monotonically decreasing since its ICO, which is a feat unto itself.