CRS260821C00660000
Call
Expiry21 Aug 2026
Strike660.00
Volume204
OI279
IV0.56
Contract Tape
CRS most active options contracts
Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.
By volume
772
records
Detail Tape
CRS most active options contracts
Contract
CRS260821P00570000
Side
Put
Expiry21 Aug 2026
Strike570.00
Volume100
OI147
IV0.51
Contract
CRS260918P00520000
Side
Put
Expiry18 Sep 2026
Strike520.00
Volume79
OI7
IV0.55
Contract
CRS261016C00540000
Side
Call
Expiry16 Oct 2026
Strike540.00
Volume75
OI28
IV0.55
Contract
CRS260918C00540000
Side
Call
Expiry18 Sep 2026
Strike540.00
Volume42
OI5
IV0.56
Contract
CRS260821C00530000
Side
Call
Expiry21 Aug 2026
Strike530.00
Volume40
OI22
IV0.57
Contract
CRS260821C00600000
Side
Call
Expiry21 Aug 2026
Strike600.00
Volume36
OI173
IV0.53
Contract
CRS260821C00550000
Side
Call
Expiry21 Aug 2026
Strike550.00
Volume29
OI213
IV0.56
Contract
CRS260821P00550000
Side
Put
Expiry21 Aug 2026
Strike550.00
Volume18
OI117
IV0.51
Contract
CRS260821C00500000
Side
Call
Expiry21 Aug 2026
Strike500.00
Volume14
OI116
IV0.58
Contract
CRS260821C00520000
Side
Call
Expiry21 Aug 2026
Strike520.00
Volume12
OI164
IV0.58
Contract
CRS260821C00590000
Side
Call
Expiry21 Aug 2026
Strike590.00
Volume11
OI138
IV0.54
Contract
CRS260821C00560000
Side
Call
Expiry21 Aug 2026
Strike560.00
Volume6
OI228
IV0.56
Contract
CRS270319P00500000
Side
Put
Expiry19 Mar 2027
Strike500.00
Volume6
OI7
IV0.55
Contract
CRS260821P00500000
Side
Put
Expiry21 Aug 2026
Strike500.00
Volume4
OI220
IV0.53
Contract
CRS260821C00580000
Side
Call
Expiry21 Aug 2026
Strike580.00
Volume4
OI170
IV0.53
Contract
CRS260821C00610000
Side
Call
Expiry21 Aug 2026
Strike610.00
Volume4
OI152
IV0.52
Contract
CRS260821C00650000
Side
Call
Expiry21 Aug 2026
Strike650.00
Volume4
OI38
IV0.58
Contract
CRS260821P00490000
Side
Put
Expiry21 Aug 2026
Strike490.00
Volume4
OI28
IV0.54
Contract
CRS260821P00450000
Side
Put
Expiry21 Aug 2026
Strike450.00
Volume4
OI27
IV0.57
Contract
CRS261016P00440000
Side
Put
Expiry16 Oct 2026
Strike440.00
Volume4
OI12
IV0.56
Contract
CRS270319P00300000
Side
Put
Expiry19 Mar 2027
Strike300.00
Volume4
OI5
IV0.63
Contract
CRS270319C00860000
Side
Call
Expiry19 Mar 2027
Strike860.00
Volume4
OI-
IV0.52
Contract
CRS260821P00480000
Side
Put
Expiry21 Aug 2026
Strike480.00
Volume3
OI132
IV0.54
Contract
CRS260918C00640000
Side
Call
Expiry18 Sep 2026
Strike640.00
Volume3
OI78
IV0.53
Contract
CRS260821P00460000
Side
Put
Expiry21 Aug 2026
Strike460.00
Volume3
OI6
IV0.54
Contract
CRS261218C00380000
Side
Call
Expiry18 Dec 2026
Strike380.00
Volume2
OI43
IV0.62
Contract
CRS260821P00470000
Side
Put
Expiry21 Aug 2026
Strike470.00
Volume2
OI16
IV0.56
Contract
CRS270115C00520000
Side
Call
Expiry15 Jan 2027
Strike520.00
Volume2
OI12
IV0.56
Contract
CRS260821C00460000
Side
Call
Expiry21 Aug 2026
Strike460.00
Volume2
OI7
IV0.64
Contract
CRS270319C00470000
Side
Call
Expiry19 Mar 2027
Strike470.00
Volume2
OI5
IV0.58
Contract
CRS260821C00510000
Side
Call
Expiry21 Aug 2026
Strike510.00
Volume2
OI3
IV0.59
Contract
CRS260821P00300000
Side
Put
Expiry21 Aug 2026
Strike300.00
Volume2
OI-
IV0.71
Contract
CRS260918P00560000
Side
Put
Expiry18 Sep 2026
Strike560.00
Volume1
OI74
IV0.52
Contract
CRS261016C00560000
Side
Call
Expiry16 Oct 2026
Strike560.00
Volume1
OI68
IV0.55
Contract
CRS260918C00520000
Side
Call
Expiry18 Sep 2026
Strike520.00
Volume1
OI53
IV0.56
Contract
CRS270115C00500000
Side
Call
Expiry15 Jan 2027
Strike500.00
Volume1
OI52
IV0.56
Contract
CRS260821C00620000
Side
Call
Expiry21 Aug 2026
Strike620.00
Volume1
OI47
IV0.54
Contract
CRS260918P00420000
Side
Put
Expiry18 Sep 2026
Strike420.00
Volume1
OI22
IV0.57
Contract
CRS260821P00440000
Side
Put
Expiry21 Aug 2026
Strike440.00
Volume1
OI18
IV0.57
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.