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Re: OPT: Understanding VIX



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The OEX call and put implied volatilities seem to be in line with a VIX
that closed at 18.13 on Friday.  What does your 6day/100day ratio suggest
to you?

BobR

At 09:59 AM 7/17/1999 -0400, Gitanshu Buch wrote:
>   Trying out the new listserver.   The VIX would seem to indicate that OEX
>vols have come in to 12 month  lows - July 98 pre-20% correction levels.   
> prices?   The shoot-from-the-hip response to a low VIX is that the market
>is  complacent - and that a major move (unknown directional predictability)
>is about  to start.   For example, the market tanked 20% from the low July
>17-20 1998 VIX  readings.    area.   So while there is some anecdotal
>evidence to back the launch of a major  (multi-week trending) move from
>these VIX levels,  the  low VIX does not seem to be reflected in option
>prices compared to recent option  price behavior.     put spreads for
>between $1.875 and $2 all day long, taking the offer on  the closer strike
>and hitting the bid on the away strike (ie, buying and selling  at the
>market).   Since June 24's price action, most 5 point increment spreads
>have widened  to $2.875-$3.00 if I were to do these at the market.   Still,
>VIX keeps falling, the market's historical volatility ratios keep  making
>lower tracks, the prevailing price trend continues unabated.   What gives? 
> These strikes are close enough to price (eg if OEX = 733, the 735/740 
>call spread or the 730-725 put spread) that the volatility "smile" isn't
>majorly  impacted.   Not until I get to Last traded prices (not the
>bid-offers) on the 740-45  strikes does the price approzimate $2.   Maybe
>it is the way off-floor brokerages work, but all week last week I  was
>trying to get stuff done and the prices came back quoted 25%-32% implieds 
>(cox model), FAR above the VIX levels being reported,   I am aware that vix
>"rolls forward" one month once we get into the last 8  days of the front
>month's expiration cycle.   But floor quoted prices sure do not reflect
>what is  happening.   Any clarification would help. Maybe I got lucky in
>the Apr-June period -  but my vol numbers were matching VIX more or less
>with 1 or 2 rare exceptions (I  thin the Apr 29 40 handle bi-directional
>OEX move was a big one) - and even  generally speaking tends to agree with
>non equity-market experience of trading  ranges where implieds initially
>seem to expand before really coming in as price  continues churing inside
>the range.   Thank you,   Gitanshu      Attachment Converted:
>"c:\valet\eudora\attach\vix1.gif" 
Attachment Converted: "c:\eudora\attach\Stateval.gif"