Options Chain for TANDEM DIABETES CARE INC COM NEW (TNDM) - $20.90 as of 4/24/2026 5:40:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13.00 | 6.80 | 9.30 | 8.05 | % | 0.62 | 0 | 0 | 1.91 | 0.94 | 0.02 | -0.01 | 4/24/2026 3:59:34 PM EST | |||
| 14.00 | 5.90 | 8.80 | 7.35 | % | 0.53 | 0 | 0 | 1.94 | 0.91 | 0.03 | -0.01 | 4/24/2026 3:59:34 PM EST | |||
| 15.00 | 5.00 | 7.70 | 6.35 | % | 0.42 | 0 | 0 | 1.69 | 0.87 | 0.03 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 16.00 | 4.20 | 6.90 | 5.55 | % | 0.35 | 0 | 0 | 1.58 | 0.82 | 0.04 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 17.00 | 3.80 | 4.70 | 4.25 | % | 0.25 | 0 | 0 | 0.67 | 0.78 | 0.05 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 18.00 | 3.50 | 4.00 | 3.75 | % | 0.21 | 0 | 0 | 0.74 | 0.72 | 0.05 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 19.00 | 2.90 | 3.40 | 3.15 | % | 0.17 | 0 | 0 | 0.74 | 0.66 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 20.00 | 2.35 | 2.85 | 2.60 | 2.72 | 0.00 | 0.00% | 0.13 | 0 | 1 | 0.73 | 0.60 | 0.06 | -0.02 | 4/22/2026 | 4/24/2026 3:59:34 PM EST |
| 21.00 | 1.85 | 2.35 | 2.10 | % | 0.10 | 0 | 0 | 0.72 | 0.54 | 0.07 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 22.00 | 1.45 | 2.00 | 1.73 | % | 0.08 | 0 | 0 | 0.72 | 0.47 | 0.07 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 23.00 | 1.15 | 1.65 | 1.40 | % | 0.06 | 0 | 0 | 0.72 | 0.41 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 24.00 | 0.90 | 1.40 | 1.15 | 1.22 | 0.00 | 0.00% | 0.05 | 0 | 1 | 0.72 | 0.36 | 0.06 | -0.02 | 4/22/2026 | 4/24/2026 3:59:34 PM EST |
| 25.00 | 0.75 | 1.20 | 0.98 | % | 0.04 | 0 | 0 | 0.72 | 0.31 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 26.00 | 0.60 | 1.00 | 0.80 | % | 0.03 | 0 | 0 | 0.74 | 0.26 | 0.05 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 27.00 | 0.25 | 0.85 | 0.55 | 0.86 | 0.00 | 0.00% | 0.02 | 0 | 11 | 0.69 | 0.22 | 0.05 | -0.02 | 4/21/2026 | 4/24/2026 3:59:34 PM EST |
| 28.00 | 0.15 | 1.15 | 0.65 | 0.60 | 0.00 | 0.00% | 0.02 | 0 | 8 | 0.77 | 0.19 | 0.04 | -0.01 | 4/17/2026 | 4/24/2026 3:59:34 PM EST |
| 29.00 | 0.30 | 1.15 | 0.73 | 0.35 | 0.00 | 0.00% | 0.03 | 0 | 26 | 0.88 | 0.16 | 0.04 | -0.01 | 4/17/2026 | 4/24/2026 3:59:34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13.00 | 0.00 | 0.95 | 0.48 | % | 0.04 | 0 | 0 | 1.39 | -0.06 | 0.02 | -0.01 | 4/24/2026 3:59:34 PM EST | |||
| 14.00 | 0.00 | 1.15 | 0.58 | % | 0.04 | 0 | 0 | 1.33 | -0.09 | 0.03 | -0.01 | 4/24/2026 3:59:34 PM EST | |||
| 15.00 | 0.45 | 0.95 | 0.70 | % | 0.05 | 0 | 0 | 0.95 | -0.13 | 0.03 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 16.00 | 0.15 | 0.95 | 0.55 | 0.85 | % | 0.03 | 7 | 0 | 0.72 | -0.18 | 0.04 | -0.02 | 4/24/2026 | 4/24/2026 3:59:34 PM EST | |
| 17.00 | 0.85 | 1.20 | 1.03 | 1.10 | 0.00 | 0.00% | 0.06 | 0 | 21 | 0.84 | -0.22 | 0.05 | -0.02 | 4/21/2026 | 4/24/2026 3:59:34 PM EST |
| 18.00 | 1.10 | 1.50 | 1.30 | % | 0.07 | 0 | 0 | 0.80 | -0.28 | 0.05 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 19.00 | 1.45 | 1.90 | 1.68 | % | 0.09 | 0 | 0 | 0.79 | -0.34 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 20.00 | 1.90 | 2.35 | 2.13 | 2.10 | 0.00 | 0.00% | 0.11 | 0 | 7 | 0.78 | -0.40 | 0.06 | -0.02 | 4/17/2026 | 4/24/2026 3:59:34 PM EST |
| 21.00 | 2.40 | 2.90 | 2.65 | 2.75 | 0.00 | 0.00% | 0.13 | 0 | 58 | 0.77 | -0.46 | 0.07 | -0.02 | 4/21/2026 | 4/24/2026 3:59:34 PM EST |
| 22.00 | 3.00 | 3.50 | 3.25 | % | 0.15 | 0 | 0 | 0.76 | -0.53 | 0.07 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 23.00 | 3.70 | 4.20 | 3.95 | % | 0.17 | 0 | 0 | 0.77 | -0.59 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 24.00 | 4.50 | 4.90 | 4.70 | % | 0.20 | 0 | 0 | 0.78 | -0.64 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 25.00 | 5.30 | 5.70 | 5.50 | % | 0.22 | 0 | 0 | 0.79 | -0.69 | 0.06 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 26.00 | 5.10 | 8.10 | 6.60 | % | 0.25 | 0 | 0 | 1.38 | -0.74 | 0.05 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 27.00 | 5.60 | 8.30 | 6.95 | % | 0.26 | 0 | 0 | 1.19 | -0.78 | 0.05 | -0.02 | 4/24/2026 3:59:34 PM EST | |||
| 28.00 | 6.50 | 9.20 | 7.85 | % | 0.28 | 0 | 0 | 1.22 | -0.81 | 0.04 | -0.01 | 4/24/2026 3:59:34 PM EST | |||
| 29.00 | 7.80 | 9.70 | 8.75 | % | 0.30 | 0 | 0 | 1.10 | -0.84 | 0.04 | -0.01 | 4/24/2026 3:59:34 PM EST |