Options Chain for QUINSTREET INC COM (QNST) - $18.90 as of 8/28/2026 1:21:19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 15.30 | 18.60 | 16.95 | 10.52 | 0.00 | 0.00% | 6.78 | 0 | 2 | 0.00 | 1.00 | 0.00 | 0.00 | 6/18/2026 | 8/28/2026 3:59:46 PM EST |
| 5.00 | 12.90 | 16.10 | 14.50 | 8.03 | 0.00 | 0.00% | 2.90 | 0 | 10 | 0.00 | 1.00 | 0.00 | 0.00 | 6/17/2026 | 8/28/2026 3:59:46 PM EST |
| 7.50 | 10.30 | 13.60 | 11.95 | 5.10 | 0.00 | 0.00% | 1.59 | 0 | 4 | 5.47 | 1.00 | 0.00 | 0.00 | 4/8/2026 | 8/28/2026 3:59:46 PM EST |
| 10.00 | 7.80 | 11.10 | 9.45 | 4.60 | 0.00 | 0.00% | 0.94 | 0 | 20 | 4.09 | 1.00 | 0.00 | 0.00 | 6/30/2026 | 8/28/2026 3:59:46 PM EST |
| 12.50 | 6.50 | 6.90 | 6.70 | 9.36 | 0.00 | 0.00% | 0.54 | 0 | 51 | 1.36 | 1.00 | 0.00 | 0.00 | 8/10/2026 | 8/28/2026 3:59:46 PM EST |
| 15.00 | 4.10 | 4.40 | 4.25 | 4.20 | -1.40 | -25.00% | 0.28 | 7 | 6,676 | 0.88 | 0.96 | 0.03 | -0.01 | 8/28/2026 | 8/28/2026 3:59:46 PM EST |
| 17.50 | 0.60 | 3.10 | 1.85 | 3.50 | 0.00 | 0.00% | 0.11 | 0 | 627 | 1.23 | 0.78 | 0.11 | -0.02 | 8/7/2026 | 8/28/2026 3:59:46 PM EST |
| 20.00 | 0.00 | 0.95 | 0.48 | 0.40 | 0.00 | 0.00% | 0.02 | 0 | 674 | 0.70 | 0.43 | 0.14 | -0.03 | 8/27/2026 | 8/28/2026 3:59:46 PM EST |
| 22.50 | 0.00 | 0.40 | 0.20 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 323 | 0.58 | 0.15 | 0.08 | -0.02 | 8/27/2026 | 8/28/2026 3:59:46 PM EST |
| 25.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 5 | 1.30 | 0.04 | 0.03 | -0.01 | 8/19/2026 | 8/28/2026 3:59:46 PM EST |
| 30.00 | 0.00 | 1.65 | 0.83 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 2 | 2.38 | 0.00 | 0.00 | 0.00 | 7/23/2026 | 8/28/2026 3:59:46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/28/2026 3:59:46 PM EST | |||
| 5.00 | 0.00 | 1.65 | 0.83 | % | 0.17 | 0 | 0 | 7.10 | 0.00 | 0.00 | 0.00 | 8/28/2026 3:59:46 PM EST | |||
| 7.50 | 0.00 | 0.25 | 0.13 | % | 0.02 | 0 | 23 | 2.72 | 0.00 | 0.00 | 0.00 | 8/28/2026 3:59:46 PM EST | |||
| 10.00 | 0.00 | 1.00 | 0.50 | 0.10 | 0.00 | 0.00% | 0.05 | 0 | 13 | 3.06 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 8/28/2026 3:59:46 PM EST |
| 12.50 | 0.00 | 1.65 | 0.83 | 0.10 | 0.00 | 0.00% | 0.07 | 0 | 254 | 2.85 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 8/28/2026 3:59:46 PM EST |
| 15.00 | 0.00 | 0.10 | 0.05 | 1.00 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.72 | -0.04 | 0.03 | -0.01 | 7/30/2026 | 8/28/2026 3:59:46 PM EST |
| 17.50 | 0.00 | 0.45 | 0.23 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.62 | -0.22 | 0.11 | -0.02 | 8/24/2026 | 8/28/2026 3:59:46 PM EST |
| 20.00 | 0.60 | 1.90 | 1.25 | 1.24 | 0.00 | 0.00% | 0.06 | 0 | 61 | 0.78 | -0.57 | 0.14 | -0.03 | 8/27/2026 | 8/28/2026 3:59:46 PM EST |
| 22.50 | 2.00 | 4.20 | 3.10 | % | 0.14 | 0 | 0 | 1.09 | -0.85 | 0.08 | -0.02 | 8/28/2026 3:59:46 PM EST | |||
| 25.00 | 4.50 | 6.90 | 5.70 | 4.17 | 0.00 | 0.00% | 0.23 | 0 | 2 | 1.53 | -0.96 | 0.03 | -0.01 | 8/11/2026 | 8/28/2026 3:59:46 PM EST |
| 30.00 | 9.50 | 12.20 | 10.85 | % | 0.36 | 0 | 0 | 2.22 | -1.00 | 0.00 | 0.00 | 8/28/2026 3:59:46 PM EST |