Chain
BLK options
Options Chain
Active BLK contracts expiring in the next 7–45 days, strikes within ±25% of the current price.
| Expiration | Days to expiry | Contracts |
|---|---|---|
| 2026-08-07 | 8 | 180 |
| 2026-08-14 | 15 | 20 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $820.00 | 2026-08-07 | — | — |
| Call | $830.00 | 2026-08-07 | 2 | $196.80 |
| Call | $840.00 | 2026-08-07 | — | — |
| Call | $850.00 | 2026-08-07 | 1 | $189.00 |
| Call | $860.00 | 2026-08-07 | 1 | $132.00 |
| Call | $870.00 | 2026-08-07 | — | — |
| Call | $880.00 | 2026-08-07 | — | — |
| Call | $890.00 | 2026-08-07 | — | — |
| Call | $900.00 | 2026-08-07 | — | — |
| Call | $910.00 | 2026-08-07 | — | — |
| Call | $920.00 | 2026-08-07 | — | — |
| Call | $930.00 | 2026-08-07 | — | — |
| Call | $935.00 | 2026-08-07 | — | — |
| Call | $940.00 | 2026-08-07 | 1 | $134.60 |
| Call | $945.00 | 2026-08-07 | — | — |
| Call | $950.00 | 2026-08-07 | — | — |
| Call | $955.00 | 2026-08-07 | — | — |
| Call | $960.00 | 2026-08-07 | 1 | $53.31 |
| Call | $965.00 | 2026-08-07 | — | — |
| Call | $970.00 | 2026-08-07 | 2 | $90.30 |
| Call | $975.00 | 2026-08-07 | — | — |
| Call | $980.00 | 2026-08-07 | 1 | $44.50 |
| Call | $985.00 | 2026-08-07 | — | — |
| Call | $990.00 | 2026-08-07 | 1 | $95.76 |
| Call | $995.00 | 2026-08-07 | — | — |
| Call | $1,000.00 | 2026-08-07 | 3 | $80.60 |
| Call | $1,005.00 | 2026-08-07 | 2 | $80.21 |
| Call | $1,010.00 | 2026-08-07 | 3 | $96.00 |
| Call | $1,015.00 | 2026-08-07 | 1 | $48.80 |
| Call | $1,020.00 | 2026-08-07 | 2 | $86.15 |
| Call | $1,025.00 | 2026-08-07 | — | — |
| Call | $1,030.00 | 2026-08-07 | 8 | $83.00 |
| Call | $1,032.50 | 2026-08-07 | — | — |
| Call | $1,035.00 | 2026-08-07 | 2 | $55.50 |
| Call | $1,037.50 | 2026-08-07 | — | — |
| Call | $1,040.00 | 2026-08-07 | 17 | $32.70 |
| Call | $1,042.50 | 2026-08-07 | — | — |
| Call | $1,045.00 | 2026-08-07 | 2 | $45.50 |
| Call | $1,047.50 | 2026-08-07 | — | — |
| Call | $1,050.00 | 2026-08-07 | 8 | $20.40 |
| Call | $1,052.50 | 2026-08-07 | 7 | $41.13 |
| Call | $1,055.00 | 2026-08-07 | 9 | $39.38 |
| Call | $1,057.50 | 2026-08-07 | — | $39.65 |
| Call | $1,060.00 | 2026-08-07 | 15 | $44.58 |
| Call | $1,065.00 | 2026-08-07 | 2 | $42.80 |
| Call | $1,070.00 | 2026-08-07 | 75 | $19.38 |
| Call | $1,075.00 | 2026-08-07 | 6 | $10.00 |
| Call | $1,080.00 | 2026-08-07 | 64 | $24.64 |
| Call | $1,085.00 | 2026-08-07 | 5 | $31.00 |
| Call | $1,087.50 | 2026-08-07 | — | — |
| Call | $1,090.00 | 2026-08-07 | 51 | $27.30 |
| Call | $1,092.50 | 2026-08-07 | — | — |
| Call | $1,095.00 | 2026-08-07 | 4 | $21.00 |
| Call | $1,097.50 | 2026-08-07 | — | — |
| Call | $1,100.00 | 2026-08-07 | 7 | $24.30 |
| Call | $1,102.50 | 2026-08-07 | — | — |
| Call | $1,105.00 | 2026-08-07 | 2 | $20.10 |
| Call | $1,107.50 | 2026-08-07 | — | — |
| Call | $1,110.00 | 2026-08-07 | 17 | $15.80 |
| Call | $1,112.50 | 2026-08-07 | — | — |
| Call | $1,115.00 | 2026-08-07 | 4 | $14.50 |
| Call | $1,120.00 | 2026-08-07 | 17 | $12.70 |
| Call | $1,125.00 | 2026-08-07 | 1 | $11.50 |
| Call | $1,130.00 | 2026-08-07 | 15 | $8.50 |
| Call | $1,135.00 | 2026-08-07 | 7 | $2.90 |
| Call | $1,140.00 | 2026-08-07 | 22 | $6.95 |
| Call | $1,145.00 | 2026-08-07 | 12 | $2.25 |
| Call | $1,150.00 | 2026-08-07 | 21 | $2.95 |
| Call | $1,155.00 | 2026-08-07 | — | — |
| Call | $1,160.00 | 2026-08-07 | 154 | $2.50 |
| Call | $1,165.00 | 2026-08-07 | — | — |
| Call | $1,170.00 | 2026-08-07 | 4 | $2.50 |
| Call | $1,180.00 | 2026-08-07 | 117 | $2.30 |
| Call | $1,190.00 | 2026-08-07 | 2 | $1.39 |
| Call | $1,200.00 | 2026-08-07 | — | $1.00 |
| Call | $1,210.00 | 2026-08-07 | 1 | $4.20 |
| Call | $1,220.00 | 2026-08-07 | — | — |
| Call | $1,230.00 | 2026-08-07 | — | — |
| Call | $1,240.00 | 2026-08-07 | — | — |
| Call | $1,250.00 | 2026-08-07 | — | — |
| Call | $1,260.00 | 2026-08-07 | — | — |
| Call | $1,270.00 | 2026-08-07 | — | — |
| Call | $1,280.00 | 2026-08-07 | — | — |
| Call | $1,290.00 | 2026-08-07 | — | — |
| Call | $1,300.00 | 2026-08-07 | 7 | $0.75 |
| Call | $1,310.00 | 2026-08-07 | — | — |
| Call | $1,320.00 | 2026-08-07 | — | — |
| Call | $1,330.00 | 2026-08-07 | — | — |
| Call | $1,340.00 | 2026-08-07 | — | — |
| Call | $1,350.00 | 2026-08-07 | — | — |
| Put | $820.00 | 2026-08-07 | 4 | $4.20 |
| Put | $830.00 | 2026-08-07 | 4 | $4.40 |
| Put | $840.00 | 2026-08-07 | 1 | $5.80 |
| Put | $850.00 | 2026-08-07 | 4 | $4.10 |
| Put | $860.00 | 2026-08-07 | 20 | $5.27 |
| Put | $870.00 | 2026-08-07 | 22 | $0.10 |
| Put | $880.00 | 2026-08-07 | 5 | $2.85 |
| Put | $890.00 | 2026-08-07 | — | — |
| Put | $900.00 | 2026-08-07 | 27 | $2.35 |
| Put | $910.00 | 2026-08-07 | 10 | $0.54 |
| Put | $920.00 | 2026-08-07 | 41 | $2.20 |
| Put | $930.00 | 2026-08-07 | 4 | $2.10 |
| Put | $935.00 | 2026-08-07 | — | — |
| Put | $940.00 | 2026-08-07 | 7 | $2.15 |
| Put | $945.00 | 2026-08-07 | — | — |
| Put | $950.00 | 2026-08-07 | 14 | $3.60 |
| Put | $955.00 | 2026-08-07 | — | — |
| Put | $960.00 | 2026-08-07 | 16 | $1.90 |
| Put | $965.00 | 2026-08-07 | — | — |
| Put | $970.00 | 2026-08-07 | 76 | $3.20 |
| Put | $975.00 | 2026-08-07 | — | — |
| Put | $980.00 | 2026-08-07 | 43 | $2.35 |
| Put | $985.00 | 2026-08-07 | 1 | $4.30 |
| Put | $990.00 | 2026-08-07 | 4 | $1.85 |
| Put | $995.00 | 2026-08-07 | 1 | $5.30 |
| Put | $1,000.00 | 2026-08-07 | 2 | $2.10 |
| Put | $1,005.00 | 2026-08-07 | — | $5.50 |
| Put | $1,010.00 | 2026-08-07 | 5 | $8.50 |
| Put | $1,015.00 | 2026-08-07 | 1 | $2.70 |
| Put | $1,020.00 | 2026-08-07 | 21 | $2.65 |
| Put | $1,025.00 | 2026-08-07 | 4 | $4.42 |
| Put | $1,030.00 | 2026-08-07 | 15 | $3.37 |
| Put | $1,032.50 | 2026-08-07 | — | — |
| Put | $1,035.00 | 2026-08-07 | — | — |
| Put | $1,037.50 | 2026-08-07 | — | — |
| Put | $1,040.00 | 2026-08-07 | 12 | $5.10 |
| Put | $1,042.50 | 2026-08-07 | — | — |
| Put | $1,045.00 | 2026-08-07 | 1 | $5.48 |
| Put | $1,047.50 | 2026-08-07 | — | — |
| Put | $1,050.00 | 2026-08-07 | 1 | $5.12 |
| Put | $1,052.50 | 2026-08-07 | — | — |
| Put | $1,055.00 | 2026-08-07 | 4 | $9.65 |
| Put | $1,057.50 | 2026-08-07 | 3 | $10.06 |
| Put | $1,060.00 | 2026-08-07 | 4 | $8.13 |
| Put | $1,065.00 | 2026-08-07 | 5 | $8.05 |
| Put | $1,070.00 | 2026-08-07 | — | $16.55 |
| Put | $1,075.00 | 2026-08-07 | 10 | $15.60 |
| Put | $1,080.00 | 2026-08-07 | 1 | $17.88 |
| Put | $1,085.00 | 2026-08-07 | 2 | $42.00 |
| Put | $1,087.50 | 2026-08-07 | — | — |
| Put | $1,090.00 | 2026-08-07 | — | — |
| Put | $1,092.50 | 2026-08-07 | — | — |
| Put | $1,095.00 | 2026-08-07 | 2 | $29.13 |
| Put | $1,097.50 | 2026-08-07 | — | — |
| Put | $1,100.00 | 2026-08-07 | 2 | $21.10 |
| Put | $1,102.50 | 2026-08-07 | — | — |
| Put | $1,105.00 | 2026-08-07 | — | — |
| Put | $1,107.50 | 2026-08-07 | — | — |
| Put | $1,110.00 | 2026-08-07 | 4 | $26.50 |
| Put | $1,112.50 | 2026-08-07 | — | — |
| Put | $1,115.00 | 2026-08-07 | — | — |
| Put | $1,120.00 | 2026-08-07 | 13 | $35.80 |
| Put | $1,125.00 | 2026-08-07 | — | $48.87 |
| Put | $1,130.00 | 2026-08-07 | — | — |
| Put | $1,135.00 | 2026-08-07 | — | — |
| Put | $1,140.00 | 2026-08-07 | 1 | $80.90 |
| Put | $1,145.00 | 2026-08-07 | — | — |
| Put | $1,150.00 | 2026-08-07 | — | — |
| Put | $1,155.00 | 2026-08-07 | — | — |
| Put | $1,160.00 | 2026-08-07 | — | — |
| Put | $1,165.00 | 2026-08-07 | — | — |
| Put | $1,170.00 | 2026-08-07 | — | — |
| Put | $1,180.00 | 2026-08-07 | — | — |
| Put | $1,190.00 | 2026-08-07 | — | $180.40 |
| Put | $1,200.00 | 2026-08-07 | — | — |
| Put | $1,210.00 | 2026-08-07 | — | $227.00 |
| Put | $1,220.00 | 2026-08-07 | — | — |
| Put | $1,230.00 | 2026-08-07 | — | — |
| Put | $1,240.00 | 2026-08-07 | — | — |
| Put | $1,250.00 | 2026-08-07 | — | — |
| Put | $1,260.00 | 2026-08-07 | — | $164.00 |
| Put | $1,270.00 | 2026-08-07 | — | — |
| Put | $1,280.00 | 2026-08-07 | — | — |
| Put | $1,290.00 | 2026-08-07 | — | — |
| Put | $1,300.00 | 2026-08-07 | — | — |
| Put | $1,310.00 | 2026-08-07 | — | — |
| Put | $1,320.00 | 2026-08-07 | — | $223.30 |
| Put | $1,330.00 | 2026-08-07 | — | — |
| Put | $1,340.00 | 2026-08-07 | — | — |
| Put | $1,350.00 | 2026-08-07 | — | — |
| Call | $820.00 | 2026-08-14 | — | — |
| Call | $830.00 | 2026-08-14 | — | — |
| Call | $840.00 | 2026-08-14 | — | — |
| Call | $850.00 | 2026-08-14 | — | — |
| Call | $860.00 | 2026-08-14 | — | — |
| Call | $870.00 | 2026-08-14 | — | — |
| Call | $880.00 | 2026-08-14 | — | — |
| Call | $890.00 | 2026-08-14 | — | — |
| Call | $900.00 | 2026-08-14 | 1 | $101.00 |
| Call | $910.00 | 2026-08-14 | — | — |
| Call | $920.00 | 2026-08-14 | — | — |
| Call | $930.00 | 2026-08-14 | — | — |
| Call | $940.00 | 2026-08-14 | — | — |
| Call | $950.00 | 2026-08-14 | — | — |
| Call | $955.00 | 2026-08-14 | — | — |
| Call | $960.00 | 2026-08-14 | — | — |
| Call | $965.00 | 2026-08-14 | — | — |
| Call | $970.00 | 2026-08-14 | 1 | $97.04 |
| Call | $975.00 | 2026-08-14 | — | — |
| Call | $980.00 | 2026-08-14 | 3 | $73.30 |