Most active SPX options / Thu Oct 22 2026

Most active SPX options on Thursday, October 22, 2026

On Thu Oct 22 2026 the most traded SPX option was the 7650 P 0DTE: 184,726 contracts, $147.8M premium, 52.4x its morning open interest; 28% 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 22 to Nov 20.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17650 POct 220184,7263,52252.4x$147.8M28%
27640 POct 220181,7931,331137x$94.3M31%
37645 POct 220154,5741,535101x$100.3M35%
47630 POct 220144,3701,151125x$49.7M32%
57660 COct 220136,5771,184115x$101.3M27%
67635 POct 220134,1531,124119x$54.5M36%
77700 COct 220125,9201,57380.1x$55.7M31%
87670 COct 220113,875248459x$70.4M29%
97665 COct 220110,8461,20791.8x$65.0M30%
107625 POct 220108,5932,14350.7x$31.5M38%

Top premium

The ten contracts with the most dollars traded.

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17750 POct 30621,63726,9330.80x$261.2M100%
27650 POct 30622,94930,1470.76x$157.6M99%
37650 POct 220184,7263,52252.4x$147.8M28%
47650 COct 22098,002206476x$104.7M23%
57660 COct 220136,5771,184115x$101.3M27%
67645 POct 220154,5741,535101x$100.3M35%
77660 POct 22096,8653,28529.5x$98.7M30%
87640 POct 220181,7931,331137x$94.3M31%
97655 POct 220102,0351,70260.0x$91.2M28%
107655 COct 22094,685117809x$83.6M23%

Top open interest

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

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17000 P AMDec 1841–374,559–––
27000 C AMDec 1841–357,323–––
38000 C AMDec 1841–321,496–––
48000 P AMDec 1841–299,584–––
57000 P AMMar 19106–163,211–––
66000 P AMDec 1841–152,803–––
77000 C AMMar 19106–151,690–––
87000 P AMJan 1561–142,501–––
98000 C AMMar 19106–137,974–––
107000 C AMJan 1561–135,585–––

Unusual Vol/OI

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

#ContractExpiryDTEVolumeOIVol/OIPremiumMulti-leg
17645 COct 22049,03659831x$58.3M31%
27655 COct 22094,685117809x$83.6M23%
37685 COct 22072,612117621x$41.3M37%
47675 COct 22091,351150609x$55.6M34%
57650 COct 22098,002206476x$104.7M23%
67670 COct 220113,875248459x$70.4M29%
77680 COct 22094,648254373x$55.9M32%
87690 COct 22074,550221337x$42.8M39%
97640 COct 22027,57391303x$41.8M34%
107695 COct 22057,840209277x$31.9M38%

Structure mix of the 7650 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 prints133,01872%
vertical32,37418%
iron condor6,8244%
butterfly3,8402%
4-leg across expiries1,482<1%
condor or box1,176<1%
4-leg ratio1,066<1%
other multi-leg4,9463%

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.