At the money vols and strikes (approx)
The information above is the product code, expiration month codethe exact last day of trading is in the brackets
finally we have the expiry year. This is generally not the
standard form for symbology. However, with some contracts
we may have two or more expiries with the same contract month.
The contracts may even share expiry year, so in order to disambiguate
the contracts we show extra detail.The vol is next, and finally the actual strike.
- SP H 2019 Vol= 0.1662 Strike= 2600
- SP M 2019 Vol= 0.1857 Strike= 2545
- SP U 2019 Vol= 0.1881 Strike= 2550