Options Chain for NATIONAL STORAGE AFFILIATES TR COM SHS BEN IN (NSA) - $29.75 as of 12/12/2025 3:23:47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 11.00 | 13.80 | 12.40 | % | 0.71 | 0 | 0 | 4.89 | 1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 20.00 | 9.00 | 10.90 | 9.95 | % | 0.50 | 0 | 0 | 3.60 | 1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 22.50 | 5.50 | 8.90 | 7.20 | % | 0.32 | 0 | 0 | 3.31 | 1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 25.00 | 2.50 | 7.00 | 4.75 | % | 0.19 | 0 | 0 | 3.01 | 1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 30.00 | 0.00 | 0.95 | 0.48 | 0.30 | 0.00 | 0.00% | 0.02 | 0 | 39 | 0.76 | 0.33 | 0.39 | -0.01 | 12/2/2025 | 12/12/2025 3:59:50 PM EST |
| 35.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 24 | 0.73 | 0.00 | 0.00 | 0.00 | 12/8/2025 | 12/12/2025 3:59:50 PM EST |
| 40.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.15 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 45.00 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.49 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 17.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 1.87 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 20.00 | 0.00 | 1.20 | 0.60 | % | 0.03 | 0 | 0 | 3.26 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 22.50 | 0.00 | 1.20 | 0.60 | % | 0.03 | 0 | 0 | 2.56 | 0.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 25.00 | 0.00 | 0.70 | 0.35 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 11 | 1.47 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 12/12/2025 3:59:50 PM EST |
| 30.00 | 0.65 | 1.10 | 0.88 | 1.00 | 0.00 | 0.00% | 0.03 | 0 | 29 | 0.40 | -0.67 | 0.39 | -0.01 | 12/5/2025 | 12/12/2025 3:59:50 PM EST |
| 35.00 | 5.00 | 8.20 | 6.60 | % | 0.19 | 0 | 0 | 2.72 | -1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 40.00 | 9.70 | 11.60 | 10.65 | % | 0.27 | 0 | 0 | 2.23 | -1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST | |||
| 45.00 | 14.30 | 17.10 | 15.70 | % | 0.35 | 0 | 0 | 3.17 | -1.00 | 0.00 | 0.00 | 12/12/2025 3:59:50 PM EST |