Options Chain for NATIONAL STORAGE AFFILIATES TR COM SHS BEN IN (NSA) - $28.98 as of 1/7/2026 6:03:35 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 | 12.20 | 17.00 | 14.60 | 16.70 | 0.00 | 0.00% | 0.97 | 0 | 0 | 1.88 | 1.00 | 0.00 | 0.00 | 10/24/2025 | 1/7/2026 3:59:55 PM EST |
| 17.50 | 10.00 | 14.50 | 12.25 | % | 0.70 | 0 | 0 | 1.56 | 1.00 | 0.00 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 20.00 | 7.50 | 12.00 | 9.75 | % | 0.49 | 0 | 0 | 1.29 | 1.00 | 0.00 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 22.50 | 6.20 | 9.50 | 7.85 | % | 0.35 | 0 | 0 | 1.05 | 0.98 | 0.03 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 25.00 | 3.50 | 7.00 | 5.25 | 6.00 | 0.00 | 0.00% | 0.21 | 0 | 6 | 0.82 | 0.84 | 0.05 | 0.00 | 9/23/2025 | 1/7/2026 3:59:55 PM EST |
| 30.00 | 1.60 | 1.70 | 1.65 | 1.65 | +0.02 | +1.23% | 0.06 | 440 | 8,173 | 0.33 | 0.47 | 0.08 | -0.01 | 1/7/2026 | 1/7/2026 3:59:55 PM EST |
| 35.00 | 0.30 | 0.45 | 0.38 | 0.32 | -0.06 | -15.79% | 0.01 | 18 | 489 | 0.32 | 0.17 | 0.05 | -0.01 | 1/7/2026 | 1/7/2026 3:59:55 PM EST |
| 40.00 | 0.00 | 0.20 | 0.10 | 0.15 | -0.10 | -40.00% | 0.00 | 2 | 4 | 0.40 | 0.04 | 0.02 | 0.00 | 1/7/2026 | 1/7/2026 3:59:55 PM EST |
| 45.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 0.44 | 0.01 | 0.00 | 0.00 | 1/7/2026 3:59:55 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 | 1.35 | 0.68 | % | 0.05 | 0 | 0 | 1.37 | 0.00 | 0.00 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 17.50 | 0.00 | 4.80 | 2.40 | % | 0.14 | 0 | 0 | 2.11 | 0.00 | 0.00 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 20.00 | 0.00 | 4.80 | 2.40 | % | 0.12 | 0 | 0 | 1.77 | 0.00 | 0.00 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 22.50 | 0.00 | 4.80 | 2.40 | % | 0.11 | 0 | 0 | 1.48 | -0.02 | 0.03 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 25.00 | 0.35 | 0.70 | 0.53 | 0.58 | +0.03 | +5.46% | 0.02 | 11 | 9 | 0.35 | -0.16 | 0.05 | 0.00 | 1/7/2026 | 1/7/2026 3:59:55 PM EST |
| 30.00 | 2.10 | 2.80 | 2.45 | 2.66 | 0.00 | 0.00% | 0.08 | 0 | 57 | 0.33 | -0.53 | 0.08 | -0.01 | 1/2/2026 | 1/7/2026 3:59:55 PM EST |
| 35.00 | 4.60 | 7.70 | 6.15 | 6.70 | 0.00 | 0.00% | 0.18 | 0 | 4 | 0.64 | -0.83 | 0.05 | -0.01 | 10/30/2025 | 1/7/2026 3:59:55 PM EST |
| 40.00 | 9.30 | 12.30 | 10.80 | % | 0.27 | 0 | 0 | 0.76 | -0.96 | 0.02 | 0.00 | 1/7/2026 3:59:55 PM EST | |||
| 45.00 | 13.50 | 18.00 | 15.75 | % | 0.35 | 0 | 0 | 1.05 | -0.99 | 0.00 | 0.00 | 1/7/2026 3:59:55 PM EST |