Options Chain for BLACKLINE INC COM (BL) - $28.69 as of 9/18/2026 7:11:22 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 11.10 | 15.30 | 13.20 | % | 0.88 | 0 | 0 | 2.88 | 1.00 | 0.00 | 0.00 | 9/18/2026 4:00:01 PM EST | |||
| 17.50 | 9.00 | 12.50 | 10.75 | % | 0.61 | 0 | 0 | 2.17 | 1.00 | 0.00 | 0.00 | 9/18/2026 4:00:01 PM EST | |||
| 20.00 | 6.50 | 10.30 | 8.40 | % | 0.42 | 0 | 0 | 1.89 | 0.98 | 0.01 | -0.01 | 9/18/2026 4:00:01 PM EST | |||
| 22.50 | 4.20 | 7.80 | 6.00 | % | 0.27 | 0 | 0 | 1.47 | 0.92 | 0.03 | -0.02 | 9/18/2026 4:00:01 PM EST | |||
| 25.00 | 2.40 | 5.80 | 4.10 | % | 0.16 | 0 | 0 | 1.28 | 0.80 | 0.06 | -0.03 | 9/18/2026 4:00:01 PM EST | |||
| 27.50 | 0.85 | 3.90 | 2.38 | % | 0.09 | 0 | 0 | 1.08 | 0.62 | 0.08 | -0.04 | 9/18/2026 4:00:01 PM EST | |||
| 30.00 | 0.85 | 1.90 | 1.38 | 1.00 | -4.15 | -80.59% | 0.05 | 2 | 8 | 0.62 | 0.42 | 0.08 | -0.04 | 9/18/2026 | 9/18/2026 4:00:01 PM EST |
| 32.50 | 0.00 | 1.10 | 0.55 | 0.87 | -0.40 | -31.50% | 0.02 | 1 | 116 | 0.77 | 0.25 | 0.07 | -0.03 | 9/18/2026 | 9/18/2026 4:00:01 PM EST |
| 35.00 | 0.00 | 1.25 | 0.63 | 1.40 | 0.00 | 0.00% | 0.02 | 0 | 13 | 1.02 | 0.13 | 0.05 | -0.02 | 9/11/2026 | 9/18/2026 4:00:01 PM EST |
| 37.50 | 0.00 | 0.30 | 0.15 | 0.32 | 0.00 | 0.00% | 0.00 | 0 | 36 | 0.74 | 0.06 | 0.03 | -0.01 | 9/16/2026 | 9/18/2026 4:00:01 PM EST |
| 40.00 | 0.00 | 2.40 | 1.20 | 0.70 | 0.00 | 0.00% | 0.03 | 0 | 16 | 1.78 | 0.03 | 0.01 | -0.01 | 9/3/2026 | 9/18/2026 4:00:01 PM EST |
| 42.50 | 0.00 | 2.35 | 1.18 | 0.70 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.91 | 0.01 | 0.01 | 0.00 | 8/31/2026 | 9/18/2026 4:00:01 PM EST |
| 45.00 | 0.00 | 1.20 | 0.60 | 0.65 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.58 | 0.00 | 0.00 | 0.00 | 8/31/2026 | 9/18/2026 4:00:01 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 3.40 | 1.70 | % | 0.11 | 0 | 0 | 3.87 | 0.00 | 0.00 | 0.00 | 9/18/2026 4:00:01 PM EST | |||
| 17.50 | 0.00 | 0.95 | 0.48 | % | 0.03 | 0 | 0 | 1.82 | 0.00 | 0.00 | 0.00 | 9/18/2026 4:00:01 PM EST | |||
| 20.00 | 0.00 | 0.75 | 0.38 | % | 0.02 | 0 | 0 | 1.33 | -0.02 | 0.01 | -0.01 | 9/18/2026 4:00:01 PM EST | |||
| 22.50 | 0.00 | 0.95 | 0.48 | 0.96 | 0.00 | 0.00% | 0.02 | 0 | 3 | 1.11 | -0.08 | 0.03 | -0.02 | 8/28/2026 | 9/18/2026 4:00:01 PM EST |
| 25.00 | 0.00 | 1.00 | 0.50 | % | 0.02 | 0 | 0 | 0.81 | -0.20 | 0.06 | -0.03 | 9/18/2026 4:00:01 PM EST | |||
| 27.50 | 0.90 | 1.85 | 1.38 | 1.40 | -0.35 | -20.00% | 0.05 | 4 | 31 | 0.60 | -0.38 | 0.08 | -0.04 | 9/18/2026 | 9/18/2026 4:00:01 PM EST |
| 30.00 | 1.45 | 3.90 | 2.68 | 2.86 | -0.16 | -5.30% | 0.09 | 1 | 14 | 0.99 | -0.58 | 0.08 | -0.04 | 9/18/2026 | 9/18/2026 4:00:01 PM EST |
| 32.50 | 4.10 | 6.10 | 5.10 | 4.93 | +0.23 | +4.90% | 0.16 | 5 | 59 | 1.16 | -0.75 | 0.07 | -0.03 | 9/18/2026 | 9/18/2026 4:00:01 PM EST |
| 35.00 | 5.60 | 8.40 | 7.00 | 4.15 | 0.00 | 0.00% | 0.20 | 0 | 1 | 1.31 | -0.87 | 0.05 | -0.02 | 9/1/2026 | 9/18/2026 4:00:01 PM EST |
| 37.50 | 7.50 | 11.20 | 9.35 | % | 0.25 | 0 | 0 | 1.61 | -0.94 | 0.03 | -0.01 | 9/18/2026 4:00:01 PM EST | |||
| 40.00 | 9.90 | 12.90 | 11.40 | % | 0.29 | 0 | 0 | 1.47 | -0.97 | 0.01 | -0.01 | 9/18/2026 4:00:01 PM EST | |||
| 42.50 | 12.40 | 16.50 | 14.45 | % | 0.34 | 0 | 0 | 2.04 | -0.99 | 0.01 | 0.00 | 9/18/2026 4:00:01 PM EST | |||
| 45.00 | 14.70 | 18.90 | 16.80 | % | 0.37 | 0 | 0 | 2.14 | -1.00 | 0.00 | 0.00 | 9/18/2026 4:00:01 PM EST |