Contract Tape

CSTM 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 288 records

Detail Tape

CSTM most active options contracts

Page 1 of 8
Contract CSTM261120C00033000
Side Call
Expiry20 Nov 2026
Strike33.00
Volume195
OI754
IV0.56
Contract CSTM261120C00032000
Side Call
Expiry20 Nov 2026
Strike32.00
Volume139
OI248
IV0.55
Contract CSTM261120P00031000
Side Put
Expiry20 Nov 2026
Strike31.00
Volume117
OI-
IV0.58
Contract CSTM260821C00026000
Side Call
Expiry21 Aug 2026
Strike26.00
Volume68
OI931
IV0.53
Contract CSTM260821C00034000
Side Call
Expiry21 Aug 2026
Strike34.00
Volume61
OI422
IV0.55
Contract CSTM260918C00032000
Side Call
Expiry18 Sep 2026
Strike32.00
Volume25
OI14
IV0.51
Contract CSTM270115C00025000
Side Call
Expiry15 Jan 2027
Strike25.00
Volume22
OI724
IV0.56
Contract CSTM260821C00030000
Side Call
Expiry21 Aug 2026
Strike30.00
Volume18
OI591
IV0.54
Contract CSTM260821C00029000
Side Call
Expiry21 Aug 2026
Strike29.00
Volume14
OI178
IV0.53
Contract CSTM270115C00028000
Side Call
Expiry15 Jan 2027
Strike28.00
Volume13
OI20
IV0.55
Contract CSTM260821C00028000
Side Call
Expiry21 Aug 2026
Strike28.00
Volume11
OI133
IV0.53
Contract CSTM260821C00031000
Side Call
Expiry21 Aug 2026
Strike31.00
Volume8
OI320
IV0.53
Contract CSTM260821C00037000
Side Call
Expiry21 Aug 2026
Strike37.00
Volume7
OI229
IV0.49
Contract CSTM260918C00028000
Side Call
Expiry18 Sep 2026
Strike28.00
Volume7
OI-
IV0.52
Contract CSTM260918P00023000
Side Put
Expiry18 Sep 2026
Strike23.00
Volume6
OI7
IV0.63
Contract CSTM260918C00029000
Side Call
Expiry18 Sep 2026
Strike29.00
Volume5
OI15
IV0.52
Contract CSTM260821P00026000
Side Put
Expiry21 Aug 2026
Strike26.00
Volume4
OI551
IV0.58
Contract CSTM260821C00033000
Side Call
Expiry21 Aug 2026
Strike33.00
Volume4
OI465
IV0.63
Contract CSTM260918C00037000
Side Call
Expiry18 Sep 2026
Strike37.00
Volume4
OI16
IV0.56
Contract CSTM260918P00025000
Side Put
Expiry18 Sep 2026
Strike25.00
Volume4
OI1
IV0.56
Contract CSTM260821P00030000
Side Put
Expiry21 Aug 2026
Strike30.00
Volume3
OI509
IV0.56
Contract CSTM260821P00025000
Side Put
Expiry21 Aug 2026
Strike25.00
Volume3
OI60
IV0.60
Contract CSTM261120P00025000
Side Put
Expiry20 Nov 2026
Strike25.00
Volume2
OI117
IV0.59
Contract CSTM260821P00027000
Side Put
Expiry21 Aug 2026
Strike27.00
Volume1
OI410
IV0.57
Contract CSTM270115C00040000
Side Call
Expiry15 Jan 2027
Strike40.00
Volume1
OI217
IV0.54
Contract CSTM260918C00030000
Side Call
Expiry18 Sep 2026
Strike30.00
Volume1
OI89
IV0.51
Contract CSTM270219C00040000
Side Call
Expiry19 Feb 2027
Strike40.00
Volume1
OI20
IV0.53
Contract CSTM260918P00029000
Side Put
Expiry18 Sep 2026
Strike29.00
Volume1
OI10
IV0.56
Contract CSTM260918C00020000
Side Call
Expiry18 Sep 2026
Strike20.00
Volume1
OI-
IV0.90
Contract CSTM260918P00026000
Side Put
Expiry18 Sep 2026
Strike26.00
Volume1
OI-
IV0.55
Contract CSTM270115C00027000
Side Call
Expiry15 Jan 2027
Strike27.00
Volume-
OI5520
IV0.55
Contract CSTM270115P00020000
Side Put
Expiry15 Jan 2027
Strike20.00
Volume-
OI2025
IV0.63
Contract CSTM270115C00030000
Side Call
Expiry15 Jan 2027
Strike30.00
Volume-
OI1232
IV0.53
Contract CSTM270115C00020000
Side Call
Expiry15 Jan 2027
Strike20.00
Volume-
OI1212
IV0.81
Contract CSTM270115P00025000
Side Put
Expiry15 Jan 2027
Strike25.00
Volume-
OI1059
IV0.57
Contract CSTM270115C00022000
Side Call
Expiry15 Jan 2027
Strike22.00
Volume-
OI1058
IV0.68
Contract CSTM270115P00030000
Side Put
Expiry15 Jan 2027
Strike30.00
Volume-
OI1014
IV0.56
Contract CSTM260821C00035000
Side Call
Expiry21 Aug 2026
Strike35.00
Volume-
OI992
IV0.41
Contract CSTM270115C00017000
Side Call
Expiry15 Jan 2027
Strike17.00
Volume-
OI922
IV0.72
Contract CSTM270115C00015000
Side Call
Expiry15 Jan 2027
Strike15.00
Volume-
OI798
IV0.88