Chevron stockbackstory: The energy giant's second-quarter results are due out Aug. 1. Wall Street expects the oil industry major to earn $1.77 per share on revenue of $47.6 billion. Those are ...

After evaluating the trading volumes and Open Interest, it's evident that the major market movers are focusing on a price band between $140.0 and $175.0 for Chevron, spanning the last three months.

In this paper we develop two complementary algorithms-independent sets algorithm (ISA) and time window algorithm (TWA), based on circular arc graph theory, which respectively capture time-disjointness ...

Circular perfect graphs are those undirected graphs such that the circular clique number is equal to the circular chromatic number for each induced subgraph. They form a strict superclass of the ...