ONTO260821C00400000
Call
Expiry21 Aug 2026
Strike400.00
Volume165
OI329
IV1.08
Contract Tape
ONTO most active options contracts
Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.
By volume
480
records
Detail Tape
ONTO most active options contracts
Contract
ONTO260918C00320000
Side
Call
Expiry18 Sep 2026
Strike320.00
Volume95
OI338
IV1.01
Contract
ONTO260821C00310000
Side
Call
Expiry21 Aug 2026
Strike310.00
Volume54
OI73
IV1.06
Contract
ONTO260821C00350000
Side
Call
Expiry21 Aug 2026
Strike350.00
Volume47
OI69
IV1.07
Contract
ONTO261218C00330000
Side
Call
Expiry18 Dec 2026
Strike330.00
Volume30
OI204
IV0.96
Contract
ONTO260821C00330000
Side
Call
Expiry21 Aug 2026
Strike330.00
Volume26
OI123
IV1.07
Contract
ONTO260821C00300000
Side
Call
Expiry21 Aug 2026
Strike300.00
Volume24
OI93
IV1.10
Contract
ONTO260821C00470000
Side
Call
Expiry21 Aug 2026
Strike470.00
Volume18
OI3
IV0.77
Contract
ONTO260918C00240000
Side
Call
Expiry18 Sep 2026
Strike240.00
Volume10
OI157
IV1.06
Contract
ONTO260918P00200000
Side
Put
Expiry18 Sep 2026
Strike200.00
Volume10
OI115
IV1.11
Contract
ONTO260821C00430000
Side
Call
Expiry21 Aug 2026
Strike430.00
Volume9
OI472
IV1.21
Contract
ONTO260821C00320000
Side
Call
Expiry21 Aug 2026
Strike320.00
Volume7
OI53
IV1.08
Contract
ONTO260821C00340000
Side
Call
Expiry21 Aug 2026
Strike340.00
Volume6
OI678
IV1.04
Contract
ONTO260821C00360000
Side
Call
Expiry21 Aug 2026
Strike360.00
Volume6
OI158
IV1.08
Contract
ONTO261218C00280000
Side
Call
Expiry18 Dec 2026
Strike280.00
Volume6
OI38
IV0.98
Contract
ONTO260821P00180000
Side
Put
Expiry21 Aug 2026
Strike180.00
Volume5
OI37
IV1.24
Contract
ONTO261218P00200000
Side
Put
Expiry18 Dec 2026
Strike200.00
Volume3
OI267
IV1.01
Contract
ONTO260821P00230000
Side
Put
Expiry21 Aug 2026
Strike230.00
Volume3
OI119
IV1.21
Contract
ONTO261218P00170000
Side
Put
Expiry18 Dec 2026
Strike170.00
Volume3
OI2
IV1.04
Contract
ONTO261218C00400000
Side
Call
Expiry18 Dec 2026
Strike400.00
Volume2
OI339
IV0.95
Contract
ONTO260918C00300000
Side
Call
Expiry18 Sep 2026
Strike300.00
Volume2
OI159
IV1.02
Contract
ONTO260821C00250000
Side
Call
Expiry21 Aug 2026
Strike250.00
Volume2
OI89
IV1.14
Contract
ONTO261218C00300000
Side
Call
Expiry18 Dec 2026
Strike300.00
Volume2
OI72
IV0.97
Contract
ONTO260821C00380000
Side
Call
Expiry21 Aug 2026
Strike380.00
Volume2
OI32
IV1.05
Contract
ONTO260821C00280000
Side
Call
Expiry21 Aug 2026
Strike280.00
Volume2
OI31
IV1.11
Contract
ONTO261218P00080000
Side
Put
Expiry18 Dec 2026
Strike80.00
Volume2
OI27
IV1.14
Contract
ONTO270319C00400000
Side
Call
Expiry19 Mar 2027
Strike400.00
Volume2
OI-
IV0.93
Contract
ONTO261218C00450000
Side
Call
Expiry18 Dec 2026
Strike450.00
Volume1
OI868
IV0.92
Contract
ONTO261218C00390000
Side
Call
Expiry18 Dec 2026
Strike390.00
Volume1
OI678
IV0.95
Contract
ONTO260918C00400000
Side
Call
Expiry18 Sep 2026
Strike400.00
Volume1
OI210
IV0.95
Contract
ONTO260918P00270000
Side
Put
Expiry18 Sep 2026
Strike270.00
Volume1
OI171
IV1.03
Contract
ONTO260918C00340000
Side
Call
Expiry18 Sep 2026
Strike340.00
Volume1
OI151
IV1.01
Contract
ONTO260821P00220000
Side
Put
Expiry21 Aug 2026
Strike220.00
Volume1
OI145
IV1.20
Contract
ONTO260918C00350000
Side
Call
Expiry18 Sep 2026
Strike350.00
Volume1
OI136
IV1.00
Contract
ONTO261218P00190000
Side
Put
Expiry18 Dec 2026
Strike190.00
Volume1
OI123
IV1.03
Contract
ONTO260918C00270000
Side
Call
Expiry18 Sep 2026
Strike270.00
Volume1
OI97
IV1.04
Contract
ONTO261218P00220000
Side
Put
Expiry18 Dec 2026
Strike220.00
Volume1
OI96
IV1.00
Contract
ONTO260821P00240000
Side
Put
Expiry21 Aug 2026
Strike240.00
Volume1
OI90
IV1.18
Contract
ONTO260918P00180000
Side
Put
Expiry18 Sep 2026
Strike180.00
Volume1
OI86
IV1.16
Contract
ONTO261218P00150000
Side
Put
Expiry18 Dec 2026
Strike150.00
Volume1
OI70
IV1.05
Plain English Guide
Options context
What usually looks constructive
What usually looks cautious
Options can move quickly and can lose value fast. Treat this as research context, not a buy or sell instruction.