Most active SPX options / Fri Oct 2 2026

Most active SPX options on Friday, October 2, 2026

On Fri Oct 2 2026 the most traded SPX option was the 7700 P 0DTE: 194,292 contracts, $68.8M premium, 46.5x its morning open interest; 34% of its volume traded inside multi-leg orders.

Open in replayThe session's levels

Top volume

The ten contracts with the most contracts traded. The tape holds 1 expiry this session, Oct 2 to Oct 2.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17700 POct 20194,2924,17746.5x$68.8M34%
27725 COct 20186,6664,45041.9x$101.0M24%
37720 POct 20185,0061,382134x$111.3M21%
47730 COct 20175,6982,31076.1x$81.6M25%
57715 POct 20158,927712223x$88.1M27%
67750 COct 20137,5339,66014.2x$69.6M35%
77720 COct 20130,3992,94544.3x$111.3M27%
87710 POct 20129,263626206x$63.7M31%
97725 POct 20122,7872,30853.2x$97.0M23%
107740 COct 20115,3033,29035.0x$63.8M33%

Top premium

The ten contracts with the most dollars traded.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17720 POct 20185,0061,382134x$111.3M21%
27720 COct 20130,3992,94544.3x$111.3M27%
37725 COct 20186,6664,45041.9x$101.0M24%
47725 POct 20122,7872,30853.2x$97.0M23%
57715 POct 20158,927712223x$88.1M27%
67730 POct 2074,142487152x$85.1M32%
77730 COct 20175,6982,31076.1x$81.6M25%
87715 COct 2063,7381,90133.5x$73.3M23%
97740 POct 2047,95062776.5x$71.8M33%
107750 COct 20137,5339,66014.2x$69.6M35%

Top open interest

The largest morning open interest across the whole SPX chain, traded today or not.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17000 P AMDec 1855–328,505–––
27000 C AMDec 1855–309,479–––
38000 C AMDec 1855–307,576–––
48000 P AMDec 1855–283,670–––
57000 P AMOct 1610–223,836–––
68000 C AMOct 1610–213,702–––
77000 C AMOct 1610–205,537–––
88000 P AMOct 1610–201,399–––
96000 P AMDec 1855–153,873–––
106000 C AMDec 1855–133,175–––

Unusual Vol/OI

Volume against the morning open interest, for contracts with 1,000 or more traded.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17715 POct 20158,927712223x$88.1M27%
27710 POct 20129,263626206x$63.7M31%
37730 POct 2074,142487152x$85.1M32%
47695 POct 2081,581540151x$24.5M55%
57720 POct 20185,0061,382134x$111.3M21%
67705 POct 2085,965767112x$36.7M36%
77685 POct 2062,15079378.4x$13.6M55%
87740 POct 2047,95062776.5x$71.8M33%
97730 COct 20175,6982,31076.1x$81.6M25%
107755 POct 209,00213069.2x$19.5M26%

Structure mix of the 7700 P 0DTE

How the day's most traded contract printed: alone, or as one leg of a multi-leg order, by shape.

StructureContractsShare
single-leg prints127,43566%
vertical44,46023%
iron condor9,7135%
butterfly4,3762%
one leg on file1,265<1%
3-leg mixed891<1%
ratio vertical889<1%
other multi-leg5,2633%

How these are counted

Every SPX and SPXW option print of the session, from the options tape, summed per contract. Premium is each print's price times its size times 100, added up. Open interest is the count published before the open (the morning open interest), so Vol/OI is the day's volume against the contracts that were open when it began, shown only where that open interest is 50 or more. Unusual Vol/OI ranks contracts with at least 1,000 contracts traded. Multi-leg is the share of a contract's volume that printed together with other legs at the same timestamp, grouped and named by shape the way the order ledger names them. Every number is a count of contracts or of dollars; none of them carries a side or a direction.