International Securities Exchange, Inc. - Tools & Reference - Index Product Specifications

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Product Specifications - Index Options


STANDARD SPECIFICATIONS FOR ALL INDEX OPTIONS

Unit of Trade
One contract equals $100 (the index multiplier) times the index level.

Premium Quotations
Stated in points and decimals. One point equals $100. Minimum tick for series trading below 3 is .05 ($5.00), and for all other series, .10 ($10.00).

Strike Price Intervals
Generally, index options are listed at 5 point intervals to bracket the current value of the index. Higher index values may result in larger strike price intervals. Contact each exchange for specific information. MID options are also listed in selective 2.50 point intervals in the nearest two months.

Generally, Index LEAPS® are listed in 2.50 point intervals. SPX options may be listed with up to 25 point intervals in the far-term months. OEX options are listed in 10 point intervals in the far-term month. SPL options are only listed in 25 point intervals. JPN options with more than one year to expiration are listed in 50 point intervals. Strike price intervals of 2.50 points may be available for WSX options.

Exercise Style
Index options are designated as either American-style or European-style. American-style options can be exercised on any business day prior to expiration. European-style options can be exercised only on the last trading day prior to expiration.

Expiration Dates
The Saturday immediately following the third Friday of the expiration month.

Exercise Settlement Price
The dollar difference between the index number and the strike price of the contract, multiplied by 100. (Note: See product specifications for each index as there my be different means of calculation).

BKX BMX BTK CMR CRX
CYC DDX DJX DOT DRG
DTX DUX DXE ECM EUR
FPP GHA GIN GIP GOX
GSM GSO GTC HKO IIX
INX JPN MEX MID MOX
MSH MUT NDX NYA OSX
OTX RUT SOX SPX SVX
TXX XAL XBD XNG YLS

BKO for BKX DNS for DTX GHZ for GHA
BMZ for BMX DOS for DOT GMZ for GSM
BTS for BTK DRO for DRG GPZ for GIP
CSO for CMR DUS for DUX GSZ for GSO
CTM for CTN ECS for ECM GTZ for GTC
CXV for CRX EUV for EUR IIV for IIX
CYO for CYC FPS for FPP ITS for INX
DDO for DDX GDS for GOX JPV for JPN
DJS for DJX GGZ for GIN KDY for HKO

MEO for MEX NWO for DXE TTS for TXX
MIV for MID NYX for NYA XAO for XAL
MOY for MOX OSV for OSX XBS for XBD
MVH for MSH OTS for OTX YSO for YLS
MWS for MUT RLS for RUT  
NDS for NDX SET for SPX  
NGV for XNG SX for SOX  

EUR and JPN options have several unique exercise settlement characteristics which are described in their respective sections.

Exercise Settlement Time
Exercise notices tendered will result in the delivery of cash on the next business day.

Trading Hours

9:30 a.m. to 4:15 p.m. (Eastern Time) for broad-based indices
CMR CYC DJX FNC FSX
HKO JPN LEX LNU LRU
LSZ LSW LUR MEX MID
NDX NNA NYA OAX OCX
OEX PSE RUT SPL SPX
WRU WSX XII XMI XOC
ZRU        

9:30 a.m. to 4:02 p.m. (Eastern Time) for industry specific indices
BKX BMX BTK CRX CWX
DDX DJX DOT DRG DXE
ECM FPP GAX ICX IIX
LBG MSH MOX MUT OSX
OTX SOX UTY XAL XAU
XAX XBD XCI XNG XOI
YLS YTK      

8:30 a.m. to 11:30 a.m. (Eastern Time) for EUR

Minimum Customer Margin for Uncovered Writers
For broad-based indices: the dollar amount of the premium plus 15% of the current underlying index value (index number x $100) minus the amount by which the option is out-of-the-money (if any) with a minimum of the premium plus 10% of the current index value.

For industry-specific and narrow-based indices: the dollar amount of the premium plus 20% of the current underlying index value (index number x $100) minus the amount by which the option is out-of-the-money (if any) with a minimum of the premium plus 10% of the current index value.