Most active SPX options / Wed Oct 14 2026

Most active SPX options on Wednesday, October 14, 2026

On Wed Oct 14 2026 the most traded SPX option was the 7700 P 0DTE: 203,673 contracts, $73.4M premium, 30.6x its morning open interest; 42% 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 22 expiries this session, Oct 14 to Nov 12.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17700 POct 140203,6736,66030.6x$73.4M42%
27710 POct 140163,2253,53846.1x$74.5M42%
37720 POct 140140,5793,76137.4x$94.6M49%
47715 POct 140139,8893,14744.5x$78.5M43%
57705 POct 140136,2252,24560.7x$60.1M45%
67720 COct 140129,929166783x$59.7M26%
77695 POct 140119,3002,78742.8x$36.1M52%
87730 POct 140109,9802,13151.6x$95.3M48%
97725 COct 140106,562271393x$42.8M31%
107690 POct 140104,2461,89055.2x$26.1M51%

Top premium

The ten contracts with the most dollars traded.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17730 POct 140109,9802,13151.6x$95.3M48%
27720 POct 140140,5793,76137.4x$94.6M49%
37750 POct 14073,3413,24522.6x$83.6M35%
47715 POct 140139,8893,14744.5x$78.5M43%
57725 POct 14098,6243,24530.4x$78.4M47%
67740 POct 14074,8062,69327.8x$75.1M41%
77710 POct 140163,2253,53846.1x$74.5M42%
87700 POct 140203,6736,66030.6x$73.4M42%
97760 POct 14043,1442,95014.6x$67.8M42%
107710 COct 14082,042634129x$65.8M25%

Top open interest

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

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17000 P AMDec 1847–347,284–––
27000 C AMDec 1847–323,460–––
38000 C AMDec 1847–313,481–––
48000 P AMDec 1847–290,491–––
57000 P AMOct 162–205,751–––
68000 C AMOct 162–195,256–––
77000 C AMOct 162–185,500–––
88000 P AMOct 162–183,818–––
96000 P AMDec 1847–151,803–––
107000 P AMJan 1567–140,715–––

Unusual Vol/OI

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

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17715 COct 14095,904781230x$53.2M26%
27705 COct 14051,88665798x$48.0M25%
37720 COct 140129,929166783x$59.7M26%
47735 COct 14074,685100747x$32.6M40%
57730 COct 140103,394208497x$44.9M35%
67725 COct 140106,562271393x$42.8M31%
77700 COct 14044,969173260x$59.1M34%
87770 COct 14058,389261224x$22.9M38%
97760 COct 14074,809350214x$37.4M38%
107755 COct 14059,394310192x$29.9M41%

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 prints118,04258%
vertical50,72225%
iron condor8,4884%
ratio vertical6,6253%
butterfly3,9602%
3-leg ladder3,0171%
4-leg across expiries2,6981%
other multi-leg10,1215%

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.