Contract Tape

STEP 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 106 records

Detail Tape

STEP most active options contracts

Page 1 of 3
Contract STEP261218P00070000
Side Put
Expiry18 Dec 2026
Strike70.00
Volume2
OI24
IV0.67
Contract STEP260918P00070000
Side Put
Expiry18 Sep 2026
Strike70.00
Volume2
OI7
IV0.81
Contract STEP260918C00075000
Side Call
Expiry18 Sep 2026
Strike75.00
Volume-
OI5001
IV0.53
Contract STEP260918P00030000
Side Put
Expiry18 Sep 2026
Strike30.00
Volume-
OI948
IV0.76
Contract STEP261218C00030000
Side Call
Expiry18 Dec 2026
Strike30.00
Volume-
OI478
IV0.57
Contract STEP261218P00045000
Side Put
Expiry18 Dec 2026
Strike45.00
Volume-
OI477
IV0.63
Contract STEP260918C00050000
Side Call
Expiry18 Sep 2026
Strike50.00
Volume-
OI341
IV0.15
Contract STEP260918C00030000
Side Call
Expiry18 Sep 2026
Strike30.00
Volume-
OI212
IV0.69
Contract STEP260918P00065000
Side Put
Expiry18 Sep 2026
Strike65.00
Volume-
OI187
IV0.77
Contract STEP260821C00050000
Side Call
Expiry21 Aug 2026
Strike50.00
Volume-
OI163
IV0.24
Contract STEP260918C00040000
Side Call
Expiry18 Sep 2026
Strike40.00
Volume-
OI159
IV0.66
Contract STEP260918P00050000
Side Put
Expiry18 Sep 2026
Strike50.00
Volume-
OI157
IV0.67
Contract STEP260918C00045000
Side Call
Expiry18 Sep 2026
Strike45.00
Volume-
OI142
IV0.62
Contract STEP261218P00065000
Side Put
Expiry18 Dec 2026
Strike65.00
Volume-
OI119
IV0.63
Contract STEP260918C00025000
Side Call
Expiry18 Sep 2026
Strike25.00
Volume-
OI118
IV0.01
Contract STEP260918P00025000
Side Put
Expiry18 Sep 2026
Strike25.00
Volume-
OI104
IV0.59
Contract STEP261218C00040000
Side Call
Expiry18 Dec 2026
Strike40.00
Volume-
OI102
IV0.63
Contract STEP260821P00035000
Side Put
Expiry21 Aug 2026
Strike35.00
Volume-
OI90
IV0.76
Contract STEP261218C00050000
Side Call
Expiry18 Dec 2026
Strike50.00
Volume-
OI89
IV0.57
Contract STEP261218C00045000
Side Call
Expiry18 Dec 2026
Strike45.00
Volume-
OI86
IV0.59
Contract STEP260918C00055000
Side Call
Expiry18 Sep 2026
Strike55.00
Volume-
OI84
IV0.25
Contract STEP261218P00075000
Side Put
Expiry18 Dec 2026
Strike75.00
Volume-
OI84
IV0.72
Contract STEP260918C00065000
Side Call
Expiry18 Sep 2026
Strike65.00
Volume-
OI79
IV0.41
Contract STEP260821C00045000
Side Call
Expiry21 Aug 2026
Strike45.00
Volume-
OI75
IV0.62
Contract STEP261218C00035000
Side Call
Expiry18 Dec 2026
Strike35.00
Volume-
OI73
IV0.63
Contract STEP260918P00060000
Side Put
Expiry18 Sep 2026
Strike60.00
Volume-
OI72
IV0.76
Contract STEP260821P00022500
Side Put
Expiry21 Aug 2026
Strike22.50
Volume-
OI65
IV1.06
Contract STEP260918C00035000
Side Call
Expiry18 Sep 2026
Strike35.00
Volume-
OI43
IV0.62
Contract STEP261218P00030000
Side Put
Expiry18 Dec 2026
Strike30.00
Volume-
OI43
IV0.25
Contract STEP260918P00055000
Side Put
Expiry18 Sep 2026
Strike55.00
Volume-
OI34
IV0.70
Contract STEP261218P00035000
Side Put
Expiry18 Dec 2026
Strike35.00
Volume-
OI34
IV0.62
Contract STEP260918P00045000
Side Put
Expiry18 Sep 2026
Strike45.00
Volume-
OI33
IV0.65
Contract STEP261218P00055000
Side Put
Expiry18 Dec 2026
Strike55.00
Volume-
OI33
IV0.61
Contract STEP261218C00022500
Side Call
Expiry18 Dec 2026
Strike22.50
Volume-
OI27
IV0.01
Contract STEP261218P00060000
Side Put
Expiry18 Dec 2026
Strike60.00
Volume-
OI26
IV0.60
Contract STEP260918C00022500
Side Call
Expiry18 Sep 2026
Strike22.50
Volume-
OI25
IV0.01
Contract STEP260821P00040000
Side Put
Expiry21 Aug 2026
Strike40.00
Volume-
OI18
IV0.18
Contract STEP261218C00025000
Side Call
Expiry18 Dec 2026
Strike25.00
Volume-
OI17
IV0.47
Contract STEP260918C00060000
Side Call
Expiry18 Sep 2026
Strike60.00
Volume-
OI15
IV0.33
Contract STEP261218P00025000
Side Put
Expiry18 Dec 2026
Strike25.00
Volume-
OI15
IV0.36