Options Chain for NATIONAL STORAGE AFFILIATES TR COM SHS BEN IN (NSA) - $30.16 as of 10/13/2025 3:46:27 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 | 10.50 | 15.40 | 12.95 | % | 0.74 | 0 | 0 | 7.14 | 1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 20.00 | 8.00 | 12.90 | 10.45 | % | 0.52 | 0 | 0 | 5.93 | 1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 22.50 | 5.50 | 10.30 | 7.90 | % | 0.35 | 0 | 0 | 4.74 | 1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 25.00 | 3.10 | 7.90 | 5.50 | % | 0.22 | 0 | 0 | 3.87 | 1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 30.00 | 0.00 | 1.30 | 0.65 | 1.10 | 0.00 | 0.00% | 0.02 | 0 | 16 | 0.70 | 0.75 | 0.28 | -0.05 | 9/29/2025 | 10/13/2025 3:59:50 PM EST |
| 35.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 73 | 1.04 | 0.00 | 0.00 | 0.00 | 10/9/2025 | 10/13/2025 3:59:50 PM EST |
| 40.00 | 0.00 | 0.25 | 0.13 | 0.30 | 0.00 | 0.00% | 0.00 | 0 | 97 | 1.82 | 0.00 | 0.00 | 0.00 | 7/30/2025 | 10/13/2025 3:59:50 PM EST |
| 45.00 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 33 | 2.38 | 0.00 | 0.00 | 0.00 | 9/15/2025 | 10/13/2025 3:59:50 PM EST |
| 50.00 | 0.00 | 4.30 | 2.15 | % | 0.04 | 0 | 0 | 7.08 | 0.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 55.00 | 0.00 | 4.30 | 2.15 | % | 0.04 | 0 | 0 | 7.65 | 0.00 | 0.00 | 0.00 | 10/13/2025 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 | 2.25 | 1.13 | % | 0.06 | 0 | 0 | 7.25 | 0.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 20.00 | 0.00 | 4.30 | 2.15 | % | 0.11 | 0 | 0 | 8.54 | 0.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 22.50 | 0.00 | 1.25 | 0.63 | % | 0.03 | 0 | 0 | 3.76 | 0.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 25.00 | 0.00 | 0.80 | 0.40 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1 | 2.40 | 0.00 | 0.00 | 0.00 | 7/21/2025 | 10/13/2025 3:59:50 PM EST |
| 30.00 | 0.10 | 0.25 | 0.18 | 0.20 | +0.02 | +11.12% | 0.01 | 1 | 113 | 0.35 | -0.25 | 0.28 | -0.05 | 10/13/2025 | 10/13/2025 3:59:50 PM EST |
| 35.00 | 2.50 | 7.00 | 4.75 | 5.60 | 0.00 | 0.00% | 0.14 | 0 | 14 | 3.34 | -1.00 | 0.00 | 0.00 | 9/23/2025 | 10/13/2025 3:59:50 PM EST |
| 40.00 | 7.50 | 12.00 | 9.75 | 9.07 | 0.00 | 0.00% | 0.24 | 0 | 1 | 4.34 | -1.00 | 0.00 | 0.00 | 6/30/2025 | 10/13/2025 3:59:50 PM EST |
| 45.00 | 12.50 | 17.00 | 14.75 | % | 0.33 | 0 | 0 | 5.12 | -1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 50.00 | 17.50 | 22.00 | 19.75 | % | 0.40 | 0 | 0 | 5.77 | -1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST | |||
| 55.00 | 22.50 | 27.00 | 24.75 | % | 0.45 | 0 | 0 | 6.32 | -1.00 | 0.00 | 0.00 | 10/13/2025 3:59:50 PM EST |