Contract Tape
STEP most active options contracts
Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.
By volume
92
records
Detail Tape
STEP most active options contracts
STEP261218C00045000
Call
Expiry18 Dec 2026
Strike45.00
Volume6
OI85
IV0.53
Contract
STEP261218C00050000
Side
Call
Expiry18 Dec 2026
Strike50.00
Volume5
OI113
IV0.44
Contract
STEP261218C00040000
Side
Call
Expiry18 Dec 2026
Strike40.00
Volume2
OI122
IV0.56
Contract
STEP261218P00050000
Side
Put
Expiry18 Dec 2026
Strike50.00
Volume2
OI15
IV0.53
Contract
STEP261016C00060000
Side
Call
Expiry16 Oct 2026
Strike60.00
Volume2
OI-
IV0.37
Contract
STEP270319C00065000
Side
Call
Expiry19 Mar 2027
Strike65.00
Volume-
OI10000
IV0.17
Contract
STEP261218P00045000
Side
Put
Expiry18 Dec 2026
Strike45.00
Volume-
OI489
IV0.53
Contract
STEP261218C00030000
Side
Call
Expiry18 Dec 2026
Strike30.00
Volume-
OI468
IV0.73
Contract
STEP261016C00055000
Side
Call
Expiry16 Oct 2026
Strike55.00
Volume-
OI400
IV0.26
Contract
STEP261218P00065000
Side
Put
Expiry18 Dec 2026
Strike65.00
Volume-
OI119
IV0.42
Contract
STEP261218C00075000
Side
Call
Expiry18 Dec 2026
Strike75.00
Volume-
OI76
IV0.35
Contract
STEP261218C00035000
Side
Call
Expiry18 Dec 2026
Strike35.00
Volume-
OI73
IV0.57
Contract
STEP261218C00065000
Side
Call
Expiry18 Dec 2026
Strike65.00
Volume-
OI66
IV0.44
Contract
STEP270319C00075000
Side
Call
Expiry19 Mar 2027
Strike75.00
Volume-
OI52
IV0.41
Contract
STEP270319C00070000
Side
Call
Expiry19 Mar 2027
Strike70.00
Volume-
OI51
IV0.21
Contract
STEP270319P00045000
Side
Put
Expiry19 Mar 2027
Strike45.00
Volume-
OI41
IV0.48
Contract
STEP261218P00030000
Side
Put
Expiry18 Dec 2026
Strike30.00
Volume-
OI40
IV0.35
Contract
STEP261218P00055000
Side
Put
Expiry18 Dec 2026
Strike55.00
Volume-
OI34
IV0.37
Contract
STEP261218P00035000
Side
Put
Expiry18 Dec 2026
Strike35.00
Volume-
OI32
IV0.23
Contract
STEP270319P00055000
Side
Put
Expiry19 Mar 2027
Strike55.00
Volume-
OI31
IV0.44
Contract
STEP261016C00050000
Side
Call
Expiry16 Oct 2026
Strike50.00
Volume-
OI27
IV0.12
Contract
STEP261218C00022500
Side
Call
Expiry18 Dec 2026
Strike22.50
Volume-
OI27
IV1.02
Contract
STEP261218P00060000
Side
Put
Expiry18 Dec 2026
Strike60.00
Volume-
OI26
IV0.45
Contract
STEP261218P00040000
Side
Put
Expiry18 Dec 2026
Strike40.00
Volume-
OI21
IV0.50
Contract
STEP261218C00025000
Side
Call
Expiry18 Dec 2026
Strike25.00
Volume-
OI17
IV0.94
Contract
STEP261218P00025000
Side
Put
Expiry18 Dec 2026
Strike25.00
Volume-
OI15
IV0.47
Contract
STEP261218C00060000
Side
Call
Expiry18 Dec 2026
Strike60.00
Volume-
OI13
IV0.20
Contract
STEP261218C00070000
Side
Call
Expiry18 Dec 2026
Strike70.00
Volume-
OI13
IV0.31
Contract
STEP270319C00035000
Side
Call
Expiry19 Mar 2027
Strike35.00
Volume-
OI13
IV0.54
Contract
STEP261016P00025000
Side
Put
Expiry16 Oct 2026
Strike25.00
Volume-
OI12
IV0.84
Contract
STEP270319C00040000
Side
Call
Expiry19 Mar 2027
Strike40.00
Volume-
OI12
IV0.50
Contract
STEP270319C00022500
Side
Call
Expiry19 Mar 2027
Strike22.50
Volume-
OI11
IV0.69
Contract
STEP270319P00060000
Side
Put
Expiry19 Mar 2027
Strike60.00
Volume-
OI10
IV0.46
Contract
STEP261218C00055000
Side
Call
Expiry18 Dec 2026
Strike55.00
Volume-
OI9
IV0.49
Contract
STEP270319C00050000
Side
Call
Expiry19 Mar 2027
Strike50.00
Volume-
OI9
IV0.45
Contract
STEP270319C00045000
Side
Call
Expiry19 Mar 2027
Strike45.00
Volume-
OI8
IV0.46
Contract
STEP261016C00035000
Side
Call
Expiry16 Oct 2026
Strike35.00
Volume-
OI6
IV0.81
Contract
STEP270319C00060000
Side
Call
Expiry19 Mar 2027
Strike60.00
Volume-
OI6
IV0.46
Contract
STEP270319P00035000
Side
Put
Expiry19 Mar 2027
Strike35.00
Volume-
OI3
IV0.53
Contract
STEP261218C00080000
Side
Call
Expiry18 Dec 2026
Strike80.00
Volume-
OI2
IV0.39
Plain English Guide
Options context
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Options can move quickly and can lose value fast. Treat this as research context, not a buy or sell instruction.