Contract Tape

BLK most active options contracts

Full contract-level activity ranked by volume, with side, expiry, strike, open interest, and implied volatility context.

Options summary Strike map Contracts History
By volume 1500 records

Detail Tape

BLK most active options contracts

Page 12 of 38
Contract BLK280121P01230000
Side Put
Expiry21 Jan 2028
Strike1230.00
Volume5
OI-
IV0.42
Contract BLK261218P00870000
Side Put
Expiry18 Dec 2026
Strike870.00
Volume4
OI249
IV0.34
Contract BLK270115P00940000
Side Put
Expiry15 Jan 2027
Strike940.00
Volume4
OI139
IV0.31
Contract BLK260731P01050000
Side Put
Expiry31 Jul 2026
Strike1050.00
Volume4
OI131
IV0.67
Contract BLK260828P00980000
Side Put
Expiry28 Aug 2026
Strike980.00
Volume4
OI46
IV0.37
Contract BLK281215P00540000
Side Put
Expiry15 Dec 2028
Strike540.00
Volume4
OI38
IV0.37
Contract BLK260821C01115000
Side Call
Expiry21 Aug 2026
Strike1115.00
Volume4
OI37
IV0.32
Contract BLK260918P00960000
Side Put
Expiry18 Sep 2026
Strike960.00
Volume4
OI32
IV0.32
Contract BLK260807P00700000
Side Put
Expiry7 Aug 2026
Strike700.00
Volume4
OI26
IV1.60
Contract BLK270115C01340000
Side Call
Expiry15 Jan 2027
Strike1340.00
Volume4
OI24
IV0.31
Contract BLK280121C01400000
Side Call
Expiry21 Jan 2028
Strike1400.00
Volume4
OI24
IV0.32
Contract BLK280121C01130000
Side Call
Expiry21 Jan 2028
Strike1130.00
Volume4
OI21
IV0.33
Contract BLK280121P01050000
Side Put
Expiry21 Jan 2028
Strike1050.00
Volume4
OI20
IV0.27
Contract BLK261016P01030000
Side Put
Expiry16 Oct 2026
Strike1030.00
Volume4
OI18
IV0.44
Contract BLK261218C01540000
Side Call
Expiry18 Dec 2026
Strike1540.00
Volume4
OI18
IV0.34
Contract BLK260821P01070000
Side Put
Expiry21 Aug 2026
Strike1070.00
Volume4
OI17
IV0.29
Contract BLK280121C01300000
Side Call
Expiry21 Jan 2028
Strike1300.00
Volume4
OI17
IV0.32
Contract BLK281215P00490000
Side Put
Expiry15 Dec 2028
Strike490.00
Volume4
OI17
IV0.39
Contract BLK261218C00950000
Side Call
Expiry18 Dec 2026
Strike950.00
Volume4
OI16
IV0.37
Contract BLK280121C01040000
Side Call
Expiry21 Jan 2028
Strike1040.00
Volume4
OI16
IV0.24
Contract BLK260731C01180000
Side Call
Expiry31 Jul 2026
Strike1180.00
Volume4
OI13
IV1.06
Contract BLK281215C01200000
Side Call
Expiry15 Dec 2028
Strike1200.00
Volume4
OI13
IV0.34
Contract BLK260731P01100000
Side Put
Expiry31 Jul 2026
Strike1100.00
Volume4
OI12
IV0.37
Contract BLK260731C01050000
Side Call
Expiry31 Jul 2026
Strike1050.00
Volume4
OI11
IV0.54
Contract BLK260731C01140000
Side Call
Expiry31 Jul 2026
Strike1140.00
Volume4
OI11
IV0.43
Contract BLK270319P00810000
Side Put
Expiry19 Mar 2027
Strike810.00
Volume4
OI11
IV0.34
Contract BLK280121P01140000
Side Put
Expiry21 Jan 2028
Strike1140.00
Volume4
OI11
IV0.28
Contract BLK260828C01140000
Side Call
Expiry28 Aug 2026
Strike1140.00
Volume4
OI10
IV0.28
Contract BLK261016C01010000
Side Call
Expiry16 Oct 2026
Strike1010.00
Volume4
OI9
IV0.34
Contract BLK270319P01010000
Side Put
Expiry19 Mar 2027
Strike1010.00
Volume4
OI8
IV0.29
Contract BLK280121P00930000
Side Put
Expiry21 Jan 2028
Strike930.00
Volume4
OI8
IV0.30
Contract BLK280121C01210000
Side Call
Expiry21 Jan 2028
Strike1210.00
Volume4
OI8
IV0.33
Contract BLK260731P01080000
Side Put
Expiry31 Jul 2026
Strike1080.00
Volume4
OI7
IV0.37
Contract BLK260821P01140000
Side Put
Expiry21 Aug 2026
Strike1140.00
Volume4
OI7
IV0.28
Contract BLK260918P00760000
Side Put
Expiry18 Sep 2026
Strike760.00
Volume4
OI6
IV0.54
Contract BLK260807P01010000
Side Put
Expiry7 Aug 2026
Strike1010.00
Volume4
OI5
IV0.38
Contract BLK260821C00900000
Side Call
Expiry21 Aug 2026
Strike900.00
Volume4
OI5
IV0.59
Contract BLK261016P00960000
Side Put
Expiry16 Oct 2026
Strike960.00
Volume4
OI5
IV0.32
Contract BLK270319C01180000
Side Call
Expiry19 Mar 2027
Strike1180.00
Volume4
OI5
IV0.31
Contract BLK270617C01240000
Side Call
Expiry17 Jun 2027
Strike1240.00
Volume4
OI5
IV0.31