Options Chain for TANDEM DIABETES CARE INC COM NEW (TNDM) - $20.20 as of 8/4/2026 10:30:47 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8.00 | 10.60 | 14.20 | 12.40 | % | 1.55 | 0 | 0 | 3.67 | 0.99 | 0.00 | 0.00 | 8/4/2026 4:00:01 PM EST | |||
| 9.00 | 9.60 | 12.70 | 11.15 | % | 1.24 | 0 | 0 | 2.88 | 0.98 | 0.01 | 0.00 | 8/4/2026 4:00:01 PM EST | |||
| 10.00 | 8.60 | 11.70 | 10.15 | % | 1.02 | 0 | 0 | 2.57 | 0.96 | 0.01 | -0.01 | 8/4/2026 4:00:01 PM EST | |||
| 11.00 | 8.20 | 10.40 | 9.30 | % | 0.85 | 0 | 0 | 2.09 | 0.95 | 0.01 | -0.01 | 8/4/2026 4:00:01 PM EST | |||
| 12.00 | 6.60 | 9.80 | 8.20 | % | 0.68 | 0 | 0 | 2.13 | 0.92 | 0.02 | -0.01 | 8/4/2026 4:00:01 PM EST | |||
| 13.00 | 6.40 | 8.90 | 7.65 | % | 0.59 | 0 | 0 | 1.96 | 0.89 | 0.02 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 14.00 | 5.40 | 8.00 | 6.70 | % | 0.48 | 0 | 0 | 1.80 | 0.86 | 0.03 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 15.00 | 4.60 | 6.70 | 5.65 | % | 0.38 | 0 | 0 | 1.45 | 0.83 | 0.03 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 16.00 | 4.20 | 5.90 | 5.05 | 3.57 | 0.00 | 0.00% | 0.32 | 0 | 1 | 1.36 | 0.79 | 0.04 | -0.03 | 7/30/2026 | 8/4/2026 4:00:01 PM EST |
| 17.00 | 3.50 | 5.60 | 4.55 | % | 0.27 | 0 | 0 | 0.99 | 0.74 | 0.04 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 18.00 | 2.80 | 4.80 | 3.80 | 3.48 | 0.00 | 0.00% | 0.21 | 0 | 2 | 0.94 | 0.69 | 0.05 | -0.03 | 8/3/2026 | 8/4/2026 4:00:01 PM EST |
| 19.00 | 2.30 | 3.70 | 3.00 | 2.10 | 0.00 | 0.00% | 0.16 | 0 | 3 | 0.85 | 0.64 | 0.05 | -0.03 | 7/29/2026 | 8/4/2026 4:00:01 PM EST |
| 20.00 | 1.85 | 4.60 | 3.23 | 2.80 | +1.45 | +107.41% | 0.16 | 1 | 1 | 1.12 | 0.58 | 0.06 | -0.03 | 8/4/2026 | 8/4/2026 4:00:01 PM EST |
| 21.00 | 0.75 | 2.80 | 1.78 | 1.20 | 0.00 | 0.00% | 0.08 | 0 | 29 | 0.74 | 0.51 | 0.06 | -0.03 | 7/28/2026 | 8/4/2026 4:00:01 PM EST |
| 22.00 | 0.70 | 2.55 | 1.63 | 1.65 | 0.00 | 0.00% | 0.07 | 0 | 22 | 0.81 | 0.44 | 0.07 | -0.03 | 8/3/2026 | 8/4/2026 4:00:01 PM EST |
| 23.00 | 0.05 | 2.80 | 1.43 | 1.40 | 0.00 | 0.00% | 0.06 | 0 | 11 | 0.79 | 0.37 | 0.07 | -0.02 | 8/3/2026 | 8/4/2026 4:00:01 PM EST |
| 24.00 | 0.45 | 2.40 | 1.43 | % | 0.06 | 0 | 0 | 0.93 | 0.31 | 0.06 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 25.00 | 0.05 | 2.30 | 1.18 | % | 0.05 | 0 | 0 | 0.86 | 0.25 | 0.06 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 30.00 | 0.00 | 1.15 | 0.58 | % | 0.02 | 0 | 0 | 1.28 | 0.09 | 0.03 | -0.01 | 8/4/2026 4:00:01 PM EST | |||
| 35.00 | 0.00 | 1.15 | 0.58 | % | 0.02 | 0 | 0 | 1.55 | 0.02 | 0.01 | 0.00 | 8/4/2026 4:00:01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8.00 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 2.47 | -0.01 | 0.00 | 0.00 | 8/4/2026 4:00:01 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 2.20 | -0.02 | 0.01 | 0.00 | 8/4/2026 4:00:01 PM EST | |||
| 10.00 | 0.00 | 0.50 | 0.25 | % | 0.03 | 0 | 0 | 1.72 | -0.04 | 0.01 | -0.01 | 8/4/2026 4:00:01 PM EST | |||
| 11.00 | 0.00 | 0.75 | 0.38 | 0.33 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.75 | -0.05 | 0.01 | -0.01 | 7/17/2026 | 8/4/2026 4:00:01 PM EST |
| 12.00 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.03 | 0 | 21 | 1.56 | -0.08 | 0.02 | -0.01 | 7/27/2026 | 8/4/2026 4:00:01 PM EST |
| 13.00 | 0.00 | 0.95 | 0.48 | 0.55 | 0.00 | 0.00% | 0.04 | 0 | 10 | 1.51 | -0.11 | 0.02 | -0.02 | 7/27/2026 | 8/4/2026 4:00:01 PM EST |
| 14.00 | 0.00 | 0.95 | 0.48 | 0.98 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.33 | -0.14 | 0.03 | -0.02 | 7/17/2026 | 8/4/2026 4:00:01 PM EST |
| 15.00 | 0.00 | 1.45 | 0.73 | 1.15 | 0.00 | 0.00% | 0.05 | 0 | 9 | 1.43 | -0.17 | 0.03 | -0.02 | 7/24/2026 | 8/4/2026 4:00:01 PM EST |
| 16.00 | 0.00 | 2.00 | 1.00 | 1.85 | 0.00 | 0.00% | 0.06 | 0 | 3 | 1.50 | -0.21 | 0.04 | -0.03 | 7/17/2026 | 8/4/2026 4:00:01 PM EST |
| 17.00 | 0.20 | 1.95 | 1.08 | % | 0.06 | 0 | 0 | 0.87 | -0.26 | 0.04 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 18.00 | 0.55 | 2.15 | 1.35 | % | 0.08 | 0 | 0 | 0.85 | -0.31 | 0.05 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 19.00 | 1.05 | 3.40 | 2.23 | % | 0.12 | 0 | 0 | 1.03 | -0.36 | 0.05 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 20.00 | 0.25 | 3.30 | 1.78 | % | 0.09 | 0 | 0 | 0.68 | -0.42 | 0.06 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 21.00 | 2.10 | 4.10 | 3.10 | % | 0.15 | 0 | 0 | 0.94 | -0.49 | 0.06 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 22.00 | 2.60 | 4.40 | 3.50 | % | 0.16 | 0 | 0 | 0.86 | -0.56 | 0.07 | -0.03 | 8/4/2026 4:00:01 PM EST | |||
| 23.00 | 3.30 | 5.00 | 4.15 | % | 0.18 | 0 | 0 | 0.83 | -0.63 | 0.07 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 24.00 | 4.00 | 5.80 | 4.90 | % | 0.20 | 0 | 0 | 0.82 | -0.69 | 0.06 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 25.00 | 4.80 | 6.60 | 5.70 | % | 0.23 | 0 | 0 | 0.76 | -0.75 | 0.06 | -0.02 | 8/4/2026 4:00:01 PM EST | |||
| 30.00 | 9.00 | 11.20 | 10.10 | % | 0.34 | 0 | 0 | 1.42 | -0.91 | 0.03 | -0.01 | 8/4/2026 4:00:01 PM EST | |||
| 35.00 | 13.20 | 16.40 | 14.80 | % | 0.42 | 0 | 0 | 1.78 | -0.98 | 0.01 | 0.00 | 8/4/2026 4:00:01 PM EST |