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 3 of 8
Contract CSTM260821C00050000
Side Call
Expiry21 Aug 2026
Strike50.00
Volume-
OI58
IV0.91
Contract CSTM261120C00040000
Side Call
Expiry20 Nov 2026
Strike40.00
Volume-
OI56
IV0.57
Contract CSTM270219C00034000
Side Call
Expiry19 Feb 2027
Strike34.00
Volume-
OI51
IV0.55
Contract CSTM260821C00020000
Side Call
Expiry21 Aug 2026
Strike20.00
Volume-
OI50
IV0.01
Contract CSTM261120P00023000
Side Put
Expiry20 Nov 2026
Strike23.00
Volume-
OI50
IV0.64
Contract CSTM270115P00010000
Side Put
Expiry15 Jan 2027
Strike10.00
Volume-
OI50
IV0.63
Contract CSTM261120P00033000
Side Put
Expiry20 Nov 2026
Strike33.00
Volume-
OI49
IV0.57
Contract CSTM260821P00022000
Side Put
Expiry21 Aug 2026
Strike22.00
Volume-
OI43
IV0.59
Contract CSTM260918C00032000
Side Call
Expiry18 Sep 2026
Strike32.00
Volume-
OI43
IV0.52
Contract CSTM261120C00021000
Side Call
Expiry20 Nov 2026
Strike21.00
Volume-
OI42
IV0.52
Contract CSTM260821C00019000
Side Call
Expiry21 Aug 2026
Strike19.00
Volume-
OI41
IV0.01
Contract CSTM260821C00039000
Side Call
Expiry21 Aug 2026
Strike39.00
Volume-
OI41
IV0.52
Contract CSTM260918C00027000
Side Call
Expiry18 Sep 2026
Strike27.00
Volume-
OI40
IV0.55
Contract CSTM270115P00017000
Side Put
Expiry15 Jan 2027
Strike17.00
Volume-
OI34
IV0.69
Contract CSTM270115C00013000
Side Call
Expiry15 Jan 2027
Strike13.00
Volume-
OI33
IV0.01
Contract CSTM270115C00028000
Side Call
Expiry15 Jan 2027
Strike28.00
Volume-
OI33
IV0.51
Contract CSTM270115C00037000
Side Call
Expiry15 Jan 2027
Strike37.00
Volume-
OI33
IV0.54
Contract CSTM261120C00025000
Side Call
Expiry20 Nov 2026
Strike25.00
Volume-
OI32
IV0.57
Contract CSTM261120P00026000
Side Put
Expiry20 Nov 2026
Strike26.00
Volume-
OI32
IV0.60
Contract CSTM270115C00005000
Side Call
Expiry15 Jan 2027
Strike5.00
Volume-
OI31
IV1.61
Contract CSTM261120P00030000
Side Put
Expiry20 Nov 2026
Strike30.00
Volume-
OI29
IV0.58
Contract CSTM261120P00020000
Side Put
Expiry20 Nov 2026
Strike20.00
Volume-
OI28
IV0.71
Contract CSTM260918C00029000
Side Call
Expiry18 Sep 2026
Strike29.00
Volume-
OI27
IV0.53
Contract CSTM260821C00024000
Side Call
Expiry21 Aug 2026
Strike24.00
Volume-
OI25
IV0.01
Contract CSTM261120P00028000
Side Put
Expiry20 Nov 2026
Strike28.00
Volume-
OI25
IV0.59
Contract CSTM270115C00023000
Side Call
Expiry15 Jan 2027
Strike23.00
Volume-
OI25
IV0.50
Contract CSTM270115C00036000
Side Call
Expiry15 Jan 2027
Strike36.00
Volume-
OI24
IV0.55
Contract CSTM261120C00029000
Side Call
Expiry20 Nov 2026
Strike29.00
Volume-
OI23
IV0.58
Contract CSTM261120C00036000
Side Call
Expiry20 Nov 2026
Strike36.00
Volume-
OI23
IV0.57
Contract CSTM261120C00039000
Side Call
Expiry20 Nov 2026
Strike39.00
Volume-
OI22
IV0.56
Contract CSTM270115P00035000
Side Put
Expiry15 Jan 2027
Strike35.00
Volume-
OI22
IV0.55
Contract CSTM260821P00024000
Side Put
Expiry21 Aug 2026
Strike24.00
Volume-
OI20
IV0.79
Contract CSTM260918C00037000
Side Call
Expiry18 Sep 2026
Strike37.00
Volume-
OI20
IV0.56
Contract CSTM270219P00026000
Side Put
Expiry19 Feb 2027
Strike26.00
Volume-
OI20
IV0.59
Contract CSTM260821C00023000
Side Call
Expiry21 Aug 2026
Strike23.00
Volume-
OI19
IV0.01
Contract CSTM270219C00040000
Side Call
Expiry19 Feb 2027
Strike40.00
Volume-
OI19
IV0.55
Contract CSTM270115C00008000
Side Call
Expiry15 Jan 2027
Strike8.00
Volume-
OI18
IV1.29
Contract CSTM261120P00024000
Side Put
Expiry20 Nov 2026
Strike24.00
Volume-
OI17
IV0.63
Contract CSTM270115C00003000
Side Call
Expiry15 Jan 2027
Strike3.00
Volume-
OI17
IV0.01
Contract CSTM260918P00022000
Side Put
Expiry18 Sep 2026
Strike22.00
Volume-
OI16
IV0.37