The Guardian | Opec likely to extend oil production cuts; bitcoin plunges below $10000 – business live The Guardian Opec likely to extend oil production cuts; bitcoin plunges below $10,000 – business live. Opec energy ministers are likely to extend their output curbs by another nine months, as they meet in Vienna today. Bitcoin: Back over under $10,000 · Opec ... 11/30/2017: OPEC looks to extend cuts to oil output |