Contract Tape

CTAS 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 1112 records

Detail Tape

CTAS most active options contracts

Page 1 of 28
Contract CTAS260918P00210000
Side Put
Expiry18 Sep 2026
Strike210.00
Volume321
OI234
IV0.28
Contract CTAS260807C00207500
Side Call
Expiry7 Aug 2026
Strike207.50
Volume217
OI14
IV0.26
Contract CTAS260904C00220000
Side Call
Expiry4 Sep 2026
Strike220.00
Volume77
OI2
IV0.28
Contract CTAS260911P00215000
Side Put
Expiry11 Sep 2026
Strike215.00
Volume65
OI-
IV0.29
Contract CTAS260911C00225000
Side Call
Expiry11 Sep 2026
Strike225.00
Volume55
OI-
IV0.27
Contract CTAS260807P00200000
Side Put
Expiry7 Aug 2026
Strike200.00
Volume29
OI44
IV0.28
Contract CTAS260814C00215000
Side Call
Expiry14 Aug 2026
Strike215.00
Volume27
OI206
IV0.33
Contract CTAS260821P00185000
Side Put
Expiry21 Aug 2026
Strike185.00
Volume23
OI432
IV0.33
Contract CTAS260807P00210000
Side Put
Expiry7 Aug 2026
Strike210.00
Volume21
OI26
IV0.25
Contract CTAS260807P00205000
Side Put
Expiry7 Aug 2026
Strike205.00
Volume17
OI94
IV0.28
Contract CTAS260918P00200000
Side Put
Expiry18 Sep 2026
Strike200.00
Volume16
OI178
IV0.28
Contract CTAS260807C00212500
Side Call
Expiry7 Aug 2026
Strike212.50
Volume16
OI5
IV0.37
Contract CTAS260807C00205000
Side Call
Expiry7 Aug 2026
Strike205.00
Volume14
OI28
IV0.27
Contract CTAS260821P00195000
Side Put
Expiry21 Aug 2026
Strike195.00
Volume12
OI287
IV0.27
Contract CTAS260807C00210000
Side Call
Expiry7 Aug 2026
Strike210.00
Volume12
OI22
IV0.28
Contract CTAS260821P00205000
Side Put
Expiry21 Aug 2026
Strike205.00
Volume11
OI97
IV0.28
Contract CTAS260814P00195000
Side Put
Expiry14 Aug 2026
Strike195.00
Volume11
OI7
IV0.35
Contract CTAS260821C00205000
Side Call
Expiry21 Aug 2026
Strike205.00
Volume10
OI7
IV0.27
Contract CTAS260814P00190000
Side Put
Expiry14 Aug 2026
Strike190.00
Volume10
OI3
IV0.33
Contract CTAS260821P00200000
Side Put
Expiry21 Aug 2026
Strike200.00
Volume7
OI525
IV0.29
Contract CTAS280121P00190000
Side Put
Expiry21 Jan 2028
Strike190.00
Volume7
OI73
IV0.32
Contract CTAS260821P00212500
Side Put
Expiry21 Aug 2026
Strike212.50
Volume7
OI28
IV0.30
Contract CTAS260807P00202500
Side Put
Expiry7 Aug 2026
Strike202.50
Volume6
OI209
IV0.28
Contract CTAS260807C00215000
Side Call
Expiry7 Aug 2026
Strike215.00
Volume6
OI2
IV0.28
Contract CTAS260821C00195000
Side Call
Expiry21 Aug 2026
Strike195.00
Volume5
OI399
IV0.30
Contract CTAS280121C00150000
Side Call
Expiry21 Jan 2028
Strike150.00
Volume5
OI108
IV0.32
Contract CTAS260807C00220000
Side Call
Expiry7 Aug 2026
Strike220.00
Volume5
OI36
IV0.20
Contract CTAS260807P00175000
Side Put
Expiry7 Aug 2026
Strike175.00
Volume5
OI11
IV0.41
Contract CTAS260911C00205000
Side Call
Expiry11 Sep 2026
Strike205.00
Volume5
OI-
IV0.27
Contract CTAS280121P00200000
Side Put
Expiry21 Jan 2028
Strike200.00
Volume4
OI135
IV0.32
Contract CTAS260807C00275000
Side Call
Expiry7 Aug 2026
Strike275.00
Volume4
OI-
IV0.72
Contract CTAS260918P00185000
Side Put
Expiry18 Sep 2026
Strike185.00
Volume3
OI23
IV0.31
Contract CTAS260807C00202500
Side Call
Expiry7 Aug 2026
Strike202.50
Volume3
OI2
IV0.30
Contract CTAS260904C00215000
Side Call
Expiry4 Sep 2026
Strike215.00
Volume3
OI1
IV0.27
Contract CTAS260807C00290000
Side Call
Expiry7 Aug 2026
Strike290.00
Volume3
OI-
IV0.83
Contract CTAS260918C00220000
Side Call
Expiry18 Sep 2026
Strike220.00
Volume2
OI638
IV0.27
Contract CTAS260918C00230000
Side Call
Expiry18 Sep 2026
Strike230.00
Volume2
OI460
IV0.28
Contract CTAS260821P00150000
Side Put
Expiry21 Aug 2026
Strike150.00
Volume2
OI385
IV0.66
Contract CTAS260807P00195000
Side Put
Expiry7 Aug 2026
Strike195.00
Volume2
OI201
IV0.32
Contract CTAS260807P00180000
Side Put
Expiry7 Aug 2026
Strike180.00
Volume2
OI79
IV0.58