[ad_1] <br><img src="https://www.coindesk.com/resizer/kDKnOiklhPvmHPMTImxfUh3lvLE=/800x600/cloudfront-us-east-1.images.arcpublishing.com/coindesk/3DAGVGGNJJHZXJCNNY3R2C3HYA.png" /><br>Next week's US central bank interest rate decision and the expiry of bitcoin options are unlikely to change the markets, which have been stuck for several weeks.