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 2 of 2
Contract CTOS260821P00020000
Side Put
Expiry21 Aug 2026
Strike20.00
Volume-
OI-
IV1.42
Contract CTOS260918C00002500
Side Call
Expiry18 Sep 2026
Strike2.50
Volume-
OI-
IV2.81
Contract CTOS260918C00005000
Side Call
Expiry18 Sep 2026
Strike5.00
Volume-
OI-
IV1.00
Contract CTOS260918C00007500
Side Call
Expiry18 Sep 2026
Strike7.50
Volume-
OI-
IV0.68
Contract CTOS260918C00010000
Side Call
Expiry18 Sep 2026
Strike10.00
Volume-
OI-
IV0.79
Contract CTOS260918C00012500
Side Call
Expiry18 Sep 2026
Strike12.50
Volume-
OI-
IV0.28
Contract CTOS260918P00012500
Side Put
Expiry18 Sep 2026
Strike12.50
Volume-
OI-
IV0.01
Contract CTOS260918C00015000
Side Call
Expiry18 Sep 2026
Strike15.00
Volume-
OI-
IV0.47
Contract CTOS260918P00015000
Side Put
Expiry18 Sep 2026
Strike15.00
Volume-
OI-
IV0.75
Contract CTOS260918C00017500
Side Call
Expiry18 Sep 2026
Strike17.50
Volume-
OI-
IV0.63
Contract CTOS260918P00017500
Side Put
Expiry18 Sep 2026
Strike17.50
Volume-
OI-
IV1.05
Contract CTOS260918C00020000
Side Call
Expiry18 Sep 2026
Strike20.00
Volume-
OI-
IV0.76
Contract CTOS260918P00020000
Side Put
Expiry18 Sep 2026
Strike20.00
Volume-
OI-
IV1.24
Contract CTOS261016C00002500
Side Call
Expiry16 Oct 2026
Strike2.50
Volume-
OI-
IV1.85
Contract CTOS261016C00005000
Side Call
Expiry16 Oct 2026
Strike5.00
Volume-
OI-
IV0.01
Contract CTOS261016P00007500
Side Put
Expiry16 Oct 2026
Strike7.50
Volume-
OI-
IV0.33
Contract CTOS261016P00012500
Side Put
Expiry16 Oct 2026
Strike12.50
Volume-
OI-
IV0.34
Contract CTOS261016P00015000
Side Put
Expiry16 Oct 2026
Strike15.00
Volume-
OI-
IV0.01
Contract CTOS261016C00017500
Side Call
Expiry16 Oct 2026
Strike17.50
Volume-
OI-
IV0.50
Contract CTOS261016P00017500
Side Put
Expiry16 Oct 2026
Strike17.50
Volume-
OI-
IV0.78
Contract CTOS261016C00020000
Side Call
Expiry16 Oct 2026
Strike20.00
Volume-
OI-
IV0.60
Contract CTOS261016P00020000
Side Put
Expiry16 Oct 2026
Strike20.00
Volume-
OI-
IV0.93
Contract CTOS261218P00002500
Side Put
Expiry18 Dec 2026
Strike2.50
Volume-
OI-
IV0.98
Contract CTOS261218C00005000
Side Call
Expiry18 Dec 2026
Strike5.00
Volume-
OI-
IV0.90
Contract CTOS261218P00007500
Side Put
Expiry18 Dec 2026
Strike7.50
Volume-
OI-
IV0.25
Contract CTOS261218C00015000
Side Call
Expiry18 Dec 2026
Strike15.00
Volume-
OI-
IV0.28
Contract CTOS261218P00015000
Side Put
Expiry18 Dec 2026
Strike15.00
Volume-
OI-
IV0.53
Contract CTOS261218C00017500
Side Call
Expiry18 Dec 2026
Strike17.50
Volume-
OI-
IV0.37
Contract CTOS261218P00017500
Side Put
Expiry18 Dec 2026
Strike17.50
Volume-
OI-
IV0.66
Contract CTOS261218C00020000
Side Call
Expiry18 Dec 2026
Strike20.00
Volume-
OI-
IV0.44
Contract CTOS261218P00020000
Side Put
Expiry18 Dec 2026
Strike20.00
Volume-
OI-
IV0.86
Contract CTOS270115C00002500
Side Call
Expiry15 Jan 2027
Strike2.50
Volume-
OI-
IV1.58
Contract CTOS270115C00005000
Side Call
Expiry15 Jan 2027
Strike5.00
Volume-
OI-
IV0.01
Contract CTOS270115P00005000
Side Put
Expiry15 Jan 2027
Strike5.00
Volume-
OI-
IV0.47
Contract CTOS270115P00012500
Side Put
Expiry15 Jan 2027
Strike12.50
Volume-
OI-
IV0.48
Contract CTOS270115C00015000
Side Call
Expiry15 Jan 2027
Strike15.00
Volume-
OI-
IV0.25
Contract CTOS270115P00015000
Side Put
Expiry15 Jan 2027
Strike15.00
Volume-
OI-
IV0.51
Contract CTOS270115P00017500
Side Put
Expiry15 Jan 2027
Strike17.50
Volume-
OI-
IV0.63