CAT260828P00665000
Put
Expiry28 Aug 2026
Strike665.00
Volume20
OI13
IV0.54
Contract Tape
CAT most active options contracts
Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.
By volume
2000
records
Detail Tape
CAT most active options contracts
Contract
CAT260828P00675000
Side
Put
Expiry28 Aug 2026
Strike675.00
Volume20
OI13
IV0.53
Contract
CAT260828P00655000
Side
Put
Expiry28 Aug 2026
Strike655.00
Volume20
OI12
IV0.54
Contract
CAT260828C00825000
Side
Call
Expiry28 Aug 2026
Strike825.00
Volume20
OI2
IV0.52
Contract
CAT260911P00650000
Side
Put
Expiry11 Sep 2026
Strike650.00
Volume20
OI-
IV0.47
Contract
CAT260918P00600000
Side
Put
Expiry18 Sep 2026
Strike600.00
Volume19
OI2355
IV0.51
Contract
CAT260821C01300000
Side
Call
Expiry21 Aug 2026
Strike1300.00
Volume19
OI298
IV0.56
Contract
CAT260807P00650000
Side
Put
Expiry7 Aug 2026
Strike650.00
Volume19
OI130
IV0.51
Contract
CAT260918P00750000
Side
Put
Expiry18 Sep 2026
Strike750.00
Volume19
OI67
IV0.48
Contract
CAT260814C00980000
Side
Call
Expiry14 Aug 2026
Strike980.00
Volume19
OI18
IV0.61
Contract
CAT260918C00800000
Side
Call
Expiry18 Sep 2026
Strike800.00
Volume18
OI1017
IV0.50
Contract
CAT260821P00750000
Side
Put
Expiry21 Aug 2026
Strike750.00
Volume18
OI702
IV0.55
Contract
CAT260918P00840000
Side
Put
Expiry18 Sep 2026
Strike840.00
Volume18
OI222
IV0.46
Contract
CAT260918C00890000
Side
Call
Expiry18 Sep 2026
Strike890.00
Volume18
OI182
IV0.47
Contract
CAT260821P00470000
Side
Put
Expiry21 Aug 2026
Strike470.00
Volume18
OI66
IV0.69
Contract
CAT260821C00815000
Side
Call
Expiry21 Aug 2026
Strike815.00
Volume18
OI14
IV0.55
Contract
CAT260807C01530000
Side
Call
Expiry7 Aug 2026
Strike1530.00
Volume17
OI163
IV1.28
Contract
CAT260821C01400000
Side
Call
Expiry21 Aug 2026
Strike1400.00
Volume17
OI128
IV0.65
Contract
CAT260807P00870000
Side
Put
Expiry7 Aug 2026
Strike870.00
Volume17
OI86
IV0.61
Contract
CAT260918C00950000
Side
Call
Expiry18 Sep 2026
Strike950.00
Volume17
OI76
IV0.46
Contract
CAT260807P00830000
Side
Put
Expiry7 Aug 2026
Strike830.00
Volume17
OI65
IV0.66
Contract
CAT260814P00820000
Side
Put
Expiry14 Aug 2026
Strike820.00
Volume17
OI28
IV0.54
Contract
CAT260904P00700000
Side
Put
Expiry4 Sep 2026
Strike700.00
Volume17
OI4
IV0.50
Contract
CAT260911P00715000
Side
Put
Expiry11 Sep 2026
Strike715.00
Volume17
OI-
IV0.50
Contract
CAT260918P00800000
Side
Put
Expiry18 Sep 2026
Strike800.00
Volume16
OI795
IV0.47
Contract
CAT260821C00960000
Side
Call
Expiry21 Aug 2026
Strike960.00
Volume16
OI421
IV0.51
Contract
CAT260807P00770000
Side
Put
Expiry7 Aug 2026
Strike770.00
Volume16
OI93
IV0.68
Contract
CAT260821C00810000
Side
Call
Expiry21 Aug 2026
Strike810.00
Volume16
OI42
IV0.55
Contract
CAT260807C00845000
Side
Call
Expiry7 Aug 2026
Strike845.00
Volume16
OI16
IV0.65
Contract
CAT260904C00650000
Side
Call
Expiry4 Sep 2026
Strike650.00
Volume16
OI1
IV0.60
Contract
CAT260911P00685000
Side
Put
Expiry11 Sep 2026
Strike685.00
Volume16
OI-
IV0.51
Contract
CAT260821P00900000
Side
Put
Expiry21 Aug 2026
Strike900.00
Volume15
OI680
IV0.48
Contract
CAT260918C00820000
Side
Call
Expiry18 Sep 2026
Strike820.00
Volume15
OI267
IV0.49
Contract
CAT260821P00460000
Side
Put
Expiry21 Aug 2026
Strike460.00
Volume15
OI255
IV0.71
Contract
CAT260904C00945000
Side
Call
Expiry4 Sep 2026
Strike945.00
Volume15
OI18
IV0.49
Contract
CAT260904P00695000
Side
Put
Expiry4 Sep 2026
Strike695.00
Volume15
OI9
IV0.52
Contract
CAT260904P00690000
Side
Put
Expiry4 Sep 2026
Strike690.00
Volume15
OI5
IV0.51
Contract
CAT260814C00830000
Side
Call
Expiry14 Aug 2026
Strike830.00
Volume15
OI4
IV0.57
Contract
CAT260807P00792500
Side
Put
Expiry7 Aug 2026
Strike792.50
Volume15
OI-
IV0.66
Contract
CAT260911P00720000
Side
Put
Expiry11 Sep 2026
Strike720.00
Volume15
OI-
IV0.50
Plain English Guide
Options context
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Options can move quickly and can lose value fast. Treat this as research context, not a buy or sell instruction.