ISRG260821C00500000
Call
Expiry21 Aug 2026
Strike500.00
Volume346
OI932
IV0.44
Contract Tape
ISRG most active options contracts
Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.
By volume
2000
records
Detail Tape
ISRG most active options contracts
Contract
ISRG261218P00560000
Side
Put
Expiry18 Dec 2026
Strike560.00
Volume246
OI94
IV0.58
Contract
ISRG260807C00370000
Side
Call
Expiry7 Aug 2026
Strike370.00
Volume188
OI191
IV0.43
Contract
ISRG260911P00350000
Side
Put
Expiry11 Sep 2026
Strike350.00
Volume174
OI-
IV0.36
Contract
ISRG260731P00385000
Side
Put
Expiry31 Jul 2026
Strike385.00
Volume172
OI82
IV1.12
Contract
ISRG260731P00350000
Side
Put
Expiry31 Jul 2026
Strike350.00
Volume164
OI238
IV0.64
Contract
ISRG260814C00390000
Side
Call
Expiry14 Aug 2026
Strike390.00
Volume153
OI139
IV0.37
Contract
ISRG261016P00325000
Side
Put
Expiry16 Oct 2026
Strike325.00
Volume150
OI16
IV0.38
Contract
ISRG260821P00320000
Side
Put
Expiry21 Aug 2026
Strike320.00
Volume129
OI557
IV0.40
Contract
ISRG260731P00360000
Side
Put
Expiry31 Jul 2026
Strike360.00
Volume109
OI257
IV0.49
Contract
ISRG260828C00360000
Side
Call
Expiry28 Aug 2026
Strike360.00
Volume107
OI35
IV0.37
Contract
ISRG260821C00370000
Side
Call
Expiry21 Aug 2026
Strike370.00
Volume105
OI165
IV0.36
Contract
ISRG260918P00490000
Side
Put
Expiry18 Sep 2026
Strike490.00
Volume86
OI28
IV0.62
Contract
ISRG260918P00480000
Side
Put
Expiry18 Sep 2026
Strike480.00
Volume84
OI39
IV0.54
Contract
ISRG270115P00570000
Side
Put
Expiry15 Jan 2027
Strike570.00
Volume80
OI27
IV0.57
Contract
ISRG260918C00360000
Side
Call
Expiry18 Sep 2026
Strike360.00
Volume76
OI68
IV0.38
Contract
ISRG260731P00230000
Side
Put
Expiry31 Jul 2026
Strike230.00
Volume76
OI20
IV2.63
Contract
ISRG261016C00390000
Side
Call
Expiry16 Oct 2026
Strike390.00
Volume75
OI177
IV0.38
Contract
ISRG260731P00375000
Side
Put
Expiry31 Jul 2026
Strike375.00
Volume70
OI46
IV0.01
Contract
ISRG261016C00400000
Side
Call
Expiry16 Oct 2026
Strike400.00
Volume69
OI103
IV0.36
Contract
ISRG260918P00470000
Side
Put
Expiry18 Sep 2026
Strike470.00
Volume69
OI57
IV0.54
Contract
ISRG261016C00375000
Side
Call
Expiry16 Oct 2026
Strike375.00
Volume69
OI5
IV0.38
Contract
ISRG261218P00580000
Side
Put
Expiry18 Dec 2026
Strike580.00
Volume64
OI27
IV0.62
Contract
ISRG260731P00405000
Side
Put
Expiry31 Jul 2026
Strike405.00
Volume64
OI21
IV1.55
Contract
ISRG260918P00340000
Side
Put
Expiry18 Sep 2026
Strike340.00
Volume63
OI440
IV0.34
Contract
ISRG260821C00560000
Side
Call
Expiry21 Aug 2026
Strike560.00
Volume62
OI68
IV0.58
Contract
ISRG260807C00360000
Side
Call
Expiry7 Aug 2026
Strike360.00
Volume59
OI62
IV0.41
Contract
ISRG260731C00360000
Side
Call
Expiry31 Jul 2026
Strike360.00
Volume58
OI641
IV0.49
Contract
ISRG260918P00350000
Side
Put
Expiry18 Sep 2026
Strike350.00
Volume57
OI2334
IV0.36
Contract
ISRG260918P00335000
Side
Put
Expiry18 Sep 2026
Strike335.00
Volume51
OI444
IV0.37
Contract
ISRG260821C00570000
Side
Call
Expiry21 Aug 2026
Strike570.00
Volume50
OI25
IV0.60
Contract
ISRG260814P00260000
Side
Put
Expiry14 Aug 2026
Strike260.00
Volume50
OI2
IV0.50
Contract
ISRG261218C00450000
Side
Call
Expiry18 Dec 2026
Strike450.00
Volume43
OI139
IV0.39
Contract
ISRG260918P00500000
Side
Put
Expiry18 Sep 2026
Strike500.00
Volume42
OI14
IV0.63
Contract
ISRG261016C00490000
Side
Call
Expiry16 Oct 2026
Strike490.00
Volume40
OI93
IV0.42
Contract
ISRG261218P00540000
Side
Put
Expiry18 Dec 2026
Strike540.00
Volume40
OI36
IV0.54
Contract
ISRG260821P00435000
Side
Put
Expiry21 Aug 2026
Strike435.00
Volume40
OI14
IV0.56
Contract
ISRG260918P00345000
Side
Put
Expiry18 Sep 2026
Strike345.00
Volume38
OI47
IV0.37
Contract
ISRG260807P00330000
Side
Put
Expiry7 Aug 2026
Strike330.00
Volume38
OI35
IV0.39
Contract
ISRG270115C00530000
Side
Call
Expiry15 Jan 2027
Strike530.00
Volume35
OI1351
IV0.40
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.