2014 : J.P. Morgan's Jamie Dimon says bitcoin is a 'terrible store of value'
https://www.[Suspicious link removed]story/jp-morganaposs-jamie-dimon-says-bitcoin-is-a-aposterrible-store-of-valueapos-1390498669
2021: JPMorgan Predicts Bitcoin Price Could Rise Over $146K in Long Term
https://www.[Suspicious link removed]s/www.coindesk.com/jpmorgan-predicts-bitcoin-price-could-rise-over-146000-in-long-term%3famp=1
A sh*t in one roof
In 2014 their opinion based on currently situation, but time changed and now they can give any prediction as they want.