CLSK260821P00014500
Put
Expiry21 Aug 2026
Strike14.50
Volume308
OI112
IV0.98
Contract Tape
CLSK most active options contracts
Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.
By volume
550
records
Detail Tape
CLSK most active options contracts
Contract
CLSK260821C00016000
Side
Call
Expiry21 Aug 2026
Strike16.00
Volume287
OI8582
IV1.06
Contract
CLSK260807P00012000
Side
Put
Expiry7 Aug 2026
Strike12.00
Volume254
OI1509
IV1.28
Contract
CLSK260814C00015000
Side
Call
Expiry14 Aug 2026
Strike15.00
Volume235
OI390
IV1.12
Contract
CLSK260814C00016000
Side
Call
Expiry14 Aug 2026
Strike16.00
Volume230
OI482
IV1.09
Contract
CLSK260807P00011000
Side
Put
Expiry7 Aug 2026
Strike11.00
Volume226
OI551
IV1.58
Contract
CLSK260821C00014500
Side
Call
Expiry21 Aug 2026
Strike14.50
Volume212
OI996
IV1.09
Contract
CLSK260807P00015500
Side
Put
Expiry7 Aug 2026
Strike15.50
Volume203
OI472
IV1.24
Contract
CLSK260807P00013500
Side
Put
Expiry7 Aug 2026
Strike13.50
Volume198
OI527
IV1.28
Contract
CLSK270115C00029000
Side
Call
Expiry15 Jan 2027
Strike29.00
Volume197
OI2390
IV1.00
Contract
CLSK260821C00018000
Side
Call
Expiry21 Aug 2026
Strike18.00
Volume196
OI6448
IV1.06
Contract
CLSK260821C00017000
Side
Call
Expiry21 Aug 2026
Strike17.00
Volume184
OI3686
IV1.05
Contract
CLSK260821C00020000
Side
Call
Expiry21 Aug 2026
Strike20.00
Volume183
OI12694
IV1.04
Contract
CLSK270115P00009000
Side
Put
Expiry15 Jan 2027
Strike9.00
Volume181
OI547
IV1.00
Contract
CLSK260918C00016000
Side
Call
Expiry18 Sep 2026
Strike16.00
Volume160
OI3607
IV1.00
Contract
CLSK260904P00012500
Side
Put
Expiry4 Sep 2026
Strike12.50
Volume145
OI22
IV0.97
Contract
CLSK260807P00012500
Side
Put
Expiry7 Aug 2026
Strike12.50
Volume144
OI5748
IV1.30
Contract
CLSK260828C00014500
Side
Call
Expiry28 Aug 2026
Strike14.50
Volume142
OI161
IV1.20
Contract
CLSK260807C00018500
Side
Call
Expiry7 Aug 2026
Strike18.50
Volume137
OI3676
IV1.20
Contract
CLSK260828C00020000
Side
Call
Expiry28 Aug 2026
Strike20.00
Volume134
OI527
IV0.90
Contract
CLSK260814C00019000
Side
Call
Expiry14 Aug 2026
Strike19.00
Volume133
OI94
IV0.97
Contract
CLSK281215C00015000
Side
Call
Expiry15 Dec 2028
Strike15.00
Volume129
OI682
IV0.95
Contract
CLSK261218C00014000
Side
Call
Expiry18 Dec 2026
Strike14.00
Volume123
OI4811
IV0.99
Contract
CLSK260904C00015000
Side
Call
Expiry4 Sep 2026
Strike15.00
Volume120
OI19
IV0.99
Contract
CLSK260814C00014000
Side
Call
Expiry14 Aug 2026
Strike14.00
Volume116
OI607
IV1.13
Contract
CLSK260828C00021000
Side
Call
Expiry28 Aug 2026
Strike21.00
Volume113
OI25
IV1.01
Contract
CLSK261218C00015000
Side
Call
Expiry18 Dec 2026
Strike15.00
Volume111
OI2674
IV0.99
Contract
CLSK260821P00012500
Side
Put
Expiry21 Aug 2026
Strike12.50
Volume110
OI600
IV1.08
Contract
CLSK270115C00015000
Side
Call
Expiry15 Jan 2027
Strike15.00
Volume108
OI17200
IV1.06
Contract
CLSK260807P00013000
Side
Put
Expiry7 Aug 2026
Strike13.00
Volume108
OI1311
IV1.30
Contract
CLSK260814C00018000
Side
Call
Expiry14 Aug 2026
Strike18.00
Volume102
OI440
IV1.05
Contract
CLSK260918C00014000
Side
Call
Expiry18 Sep 2026
Strike14.00
Volume101
OI8853
IV1.04
Contract
CLSK260807C00013000
Side
Call
Expiry7 Aug 2026
Strike13.00
Volume97
OI2878
IV1.36
Contract
CLSK280121P00032000
Side
Put
Expiry21 Jan 2028
Strike32.00
Volume96
OI-
IV0.00
Contract
CLSK260814C00017500
Side
Call
Expiry14 Aug 2026
Strike17.50
Volume88
OI188
IV1.05
Contract
CLSK260918C00005000
Side
Call
Expiry18 Sep 2026
Strike5.00
Volume87
OI597
IV3.94
Contract
CLSK270115C00005000
Side
Call
Expiry15 Jan 2027
Strike5.00
Volume85
OI2746
IV0.50
Contract
CLSK260918C00024000
Side
Call
Expiry18 Sep 2026
Strike24.00
Volume84
OI928
IV1.01
Contract
CLSK260807C00007000
Side
Call
Expiry7 Aug 2026
Strike7.00
Volume84
OI15
IV5.63
Contract
CLSK260814C00014500
Side
Call
Expiry14 Aug 2026
Strike14.50
Volume79
OI604
IV1.13
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.