Beyond acting as a price discovery and risk management tool, options on commodity futures have predictive power. The implied volatility (IV) of an option represents the volatility expected by the traders of that same option. Aggregated together, the IVs from several strikes on the same option give an indication of how traders think the underlying commodity futures contract will behave. A visual representation of this dynamic is often called a volatility “smile” chart, because an option’s IV typically increases for strikes more deeply out-of-the-month. When the open interest (OI) for each strike price is overlaid on the volatility curve, it allows for analysis of which points most traders think the market will close...
Like all marmots
An adult Vancouver Island marmot typically measures 65 to 70 centimetres (26 to 28 in) from the tip of its nose to the tip of its tail.
Kiwengwa/Pongwe Forest Reserve Kiwengwa/Pongwe Forest Reserve is located on the northeast coast of Unguja, 20 kilometres (12 mi) from the Town. The reserve is an important biodiversity spot in the coral rag zone. The forest reserve is rich both in faunal and floral species. The faunal species r...
Fabiana is a genus of flowering plants in the nightshade family, native to dry slopes in western South America.[1] They are evergreen shrubs or subshrubs,[1] with needle-like leaves and profuse tiny tubular flowers in summer. The common name is false heath because the leaves superficially resem...
An Ankylosaurus lumbers along the shore of what’s now eastern Montana. Walking low to the ground, the dino uses its flat, leaf-shaped teeth to tear at ferns lining the water. Suddenly, a shadow looms over the herbivore—a Tyrannosaurus rex is hungry. But Ankylosaurus won’t be a...
The magpie goose (Anseranas semipalmata) is the sole living representative species of the family Anseranatidae. This waterbird is found in northern Australia and southern New Guinea.[2] The species is not truly migratory but it sometimes travels large distances to find food and water, especiall...