CIEN260821P00325000
Put
Expiry21 Aug 2026
Strike325.00
Volume1106
OI29
IV0.90
Contract Tape
CIEN 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
CIEN most active options contracts
Contract
CIEN260807C00400000
Side
Call
Expiry7 Aug 2026
Strike400.00
Volume793
OI103
IV0.96
Contract
CIEN260807P00350000
Side
Put
Expiry7 Aug 2026
Strike350.00
Volume681
OI86
IV0.98
Contract
CIEN260821P00335000
Side
Put
Expiry21 Aug 2026
Strike335.00
Volume588
OI67
IV0.93
Contract
CIEN270115P00380000
Side
Put
Expiry15 Jan 2027
Strike380.00
Volume267
OI33
IV0.83
Contract
CIEN261016C00400000
Side
Call
Expiry16 Oct 2026
Strike400.00
Volume203
OI78
IV0.85
Contract
CIEN260821C00600000
Side
Call
Expiry21 Aug 2026
Strike600.00
Volume162
OI43
IV0.79
Contract
CIEN260828P00260000
Side
Put
Expiry28 Aug 2026
Strike260.00
Volume151
OI34
IV0.96
Contract
CIEN260814P00327500
Side
Put
Expiry14 Aug 2026
Strike327.50
Volume115
OI-
IV1.01
Contract
CIEN260807C00467500
Side
Call
Expiry7 Aug 2026
Strike467.50
Volume112
OI-
IV0.97
Contract
CIEN260807C00575000
Side
Call
Expiry7 Aug 2026
Strike575.00
Volume100
OI24
IV0.94
Contract
CIEN270115C00780000
Side
Call
Expiry15 Jan 2027
Strike780.00
Volume90
OI177
IV0.83
Contract
CIEN261016P00430000
Side
Put
Expiry16 Oct 2026
Strike430.00
Volume87
OI113
IV0.89
Contract
CIEN260814C00515000
Side
Call
Expiry14 Aug 2026
Strike515.00
Volume82
OI30
IV0.50
Contract
CIEN260807P00392500
Side
Put
Expiry7 Aug 2026
Strike392.50
Volume80
OI4
IV0.94
Contract
CIEN260807C00425000
Side
Call
Expiry7 Aug 2026
Strike425.00
Volume71
OI63
IV1.01
Contract
CIEN270115P00370000
Side
Put
Expiry15 Jan 2027
Strike370.00
Volume62
OI51
IV0.85
Contract
CIEN260807C00625000
Side
Call
Expiry7 Aug 2026
Strike625.00
Volume49
OI89
IV1.11
Contract
CIEN260821P00290000
Side
Put
Expiry21 Aug 2026
Strike290.00
Volume48
OI126
IV0.97
Contract
CIEN270115C00370000
Side
Call
Expiry15 Jan 2027
Strike370.00
Volume48
OI42
IV0.87
Contract
CIEN260911P00330000
Side
Put
Expiry11 Sep 2026
Strike330.00
Volume42
OI-
IV0.96
Contract
CIEN260807C00430000
Side
Call
Expiry7 Aug 2026
Strike430.00
Volume37
OI700
IV0.92
Contract
CIEN260807P00325000
Side
Put
Expiry7 Aug 2026
Strike325.00
Volume33
OI76
IV1.01
Contract
CIEN260821C00435000
Side
Call
Expiry21 Aug 2026
Strike435.00
Volume31
OI26
IV0.86
Contract
CIEN260821P00360000
Side
Put
Expiry21 Aug 2026
Strike360.00
Volume30
OI247
IV0.92
Contract
CIEN270319C00740000
Side
Call
Expiry19 Mar 2027
Strike740.00
Volume30
OI92
IV0.82
Contract
CIEN260807C00450000
Side
Call
Expiry7 Aug 2026
Strike450.00
Volume30
OI66
IV0.91
Contract
CIEN260807C00440000
Side
Call
Expiry7 Aug 2026
Strike440.00
Volume30
OI27
IV0.91
Contract
CIEN261016P00310000
Side
Put
Expiry16 Oct 2026
Strike310.00
Volume29
OI193
IV0.91
Contract
CIEN260807P00300000
Side
Put
Expiry7 Aug 2026
Strike300.00
Volume29
OI84
IV1.13
Contract
CIEN260807C00395000
Side
Call
Expiry7 Aug 2026
Strike395.00
Volume29
OI15
IV1.00
Contract
CIEN260821P00250000
Side
Put
Expiry21 Aug 2026
Strike250.00
Volume28
OI46
IV1.02
Contract
CIEN270115C00690000
Side
Call
Expiry15 Jan 2027
Strike690.00
Volume28
OI18
IV0.84
Contract
CIEN260807P00320000
Side
Put
Expiry7 Aug 2026
Strike320.00
Volume27
OI56
IV1.13
Contract
CIEN260807C00390000
Side
Call
Expiry7 Aug 2026
Strike390.00
Volume26
OI39
IV0.96
Contract
CIEN260807P00270000
Side
Put
Expiry7 Aug 2026
Strike270.00
Volume25
OI59
IV0.79
Contract
CIEN260821P00320000
Side
Put
Expiry21 Aug 2026
Strike320.00
Volume23
OI48
IV0.97
Contract
CIEN261016C00410000
Side
Call
Expiry16 Oct 2026
Strike410.00
Volume22
OI18
IV0.88
Contract
CIEN260807C00460000
Side
Call
Expiry7 Aug 2026
Strike460.00
Volume22
OI15
IV0.92
Contract
CIEN270115P00300000
Side
Put
Expiry15 Jan 2027
Strike300.00
Volume21
OI127
IV0.86
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.