Contract Tape

CTOS most active options contracts

Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.

Options summary Strike map Contracts History
By volume 78 records

Detail Tape

CTOS most active options contracts

Page 1 of 2
Contract CTOS260918P00010000
Side Put
Expiry18 Sep 2026
Strike10.00
Volume4
OI-
IV0.90
Contract CTOS260821P00005000
Side Put
Expiry21 Aug 2026
Strike5.00
Volume2
OI4
IV1.32
Contract CTOS260918P00005000
Side Put
Expiry18 Sep 2026
Strike5.00
Volume2
OI-
IV0.87
Contract CTOS261016P00002500
Side Put
Expiry16 Oct 2026
Strike2.50
Volume2
OI-
IV1.32
Contract CTOS261016P00005000
Side Put
Expiry16 Oct 2026
Strike5.00
Volume2
OI-
IV0.70
Contract CTOS270115C00010000
Side Call
Expiry15 Jan 2027
Strike10.00
Volume1
OI272
IV0.68
Contract CTOS260821C00010000
Side Call
Expiry21 Aug 2026
Strike10.00
Volume1
OI12
IV0.72
Contract CTOS261016C00010000
Side Call
Expiry16 Oct 2026
Strike10.00
Volume-
OI371
IV0.01
Contract CTOS260821C00012500
Side Call
Expiry21 Aug 2026
Strike12.50
Volume-
OI106
IV0.43
Contract CTOS260821P00010000
Side Put
Expiry21 Aug 2026
Strike10.00
Volume-
OI100
IV0.06
Contract CTOS261016C00007500
Side Call
Expiry16 Oct 2026
Strike7.50
Volume-
OI51
IV0.01
Contract CTOS270115C00012500
Side Call
Expiry15 Jan 2027
Strike12.50
Volume-
OI45
IV0.14
Contract CTOS261016C00012500
Side Call
Expiry16 Oct 2026
Strike12.50
Volume-
OI21
IV0.88
Contract CTOS270115P00010000
Side Put
Expiry15 Jan 2027
Strike10.00
Volume-
OI21
IV0.74
Contract CTOS270115C00017500
Side Call
Expiry15 Jan 2027
Strike17.50
Volume-
OI9
IV0.34
Contract CTOS261218P00010000
Side Put
Expiry18 Dec 2026
Strike10.00
Volume-
OI5
IV0.74
Contract CTOS260821P00002500
Side Put
Expiry21 Aug 2026
Strike2.50
Volume-
OI4
IV2.52
Contract CTOS261218C00010000
Side Call
Expiry18 Dec 2026
Strike10.00
Volume-
OI4
IV0.68
Contract CTOS261218P00005000
Side Put
Expiry18 Dec 2026
Strike5.00
Volume-
OI3
IV0.52
Contract CTOS261218C00012500
Side Call
Expiry18 Dec 2026
Strike12.50
Volume-
OI3
IV0.16
Contract CTOS260918P00002500
Side Put
Expiry18 Sep 2026
Strike2.50
Volume-
OI2
IV1.65
Contract CTOS270115P00002500
Side Put
Expiry15 Jan 2027
Strike2.50
Volume-
OI2
IV0.90
Contract CTOS260821P00012500
Side Put
Expiry21 Aug 2026
Strike12.50
Volume-
OI1
IV1.05
Contract CTOS260918P00007500
Side Put
Expiry18 Sep 2026
Strike7.50
Volume-
OI1
IV0.41
Contract CTOS261016P00010000
Side Put
Expiry16 Oct 2026
Strike10.00
Volume-
OI1
IV0.04
Contract CTOS261016C00015000
Side Call
Expiry16 Oct 2026
Strike15.00
Volume-
OI1
IV0.38
Contract CTOS261218C00002500
Side Call
Expiry18 Dec 2026
Strike2.50
Volume-
OI1
IV2.39
Contract CTOS261218C00007500
Side Call
Expiry18 Dec 2026
Strike7.50
Volume-
OI1
IV0.61
Contract CTOS261218P00012500
Side Put
Expiry18 Dec 2026
Strike12.50
Volume-
OI1
IV0.61
Contract CTOS270115C00007500
Side Call
Expiry15 Jan 2027
Strike7.50
Volume-
OI1
IV0.49
Contract CTOS270115P00007500
Side Put
Expiry15 Jan 2027
Strike7.50
Volume-
OI1
IV0.23
Contract CTOS260821C00002500
Side Call
Expiry21 Aug 2026
Strike2.50
Volume-
OI-
IV4.34
Contract CTOS260821C00005000
Side Call
Expiry21 Aug 2026
Strike5.00
Volume-
OI-
IV0.01
Contract CTOS260821C00007500
Side Call
Expiry21 Aug 2026
Strike7.50
Volume-
OI-
IV1.09
Contract CTOS260821P00007500
Side Put
Expiry21 Aug 2026
Strike7.50
Volume-
OI-
IV0.62
Contract CTOS260821C00015000
Side Call
Expiry21 Aug 2026
Strike15.00
Volume-
OI-
IV0.73
Contract CTOS260821P00015000
Side Put
Expiry21 Aug 2026
Strike15.00
Volume-
OI-
IV0.01
Contract CTOS260821C00017500
Side Call
Expiry21 Aug 2026
Strike17.50
Volume-
OI-
IV0.97
Contract CTOS260821P00017500
Side Put
Expiry21 Aug 2026
Strike17.50
Volume-
OI-
IV1.50
Contract CTOS260821C00020000
Side Call
Expiry21 Aug 2026
Strike20.00
Volume-
OI-
IV1.17