Options Chain for TANDEM DIABETES CARE INC COM NEW (TNDM) - $21.28 as of 9/1/2026 8:34:17 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 | 11.90 | 15.30 | 13.60 | % | 1.70 | 0 | 0 | 6.07 | 1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 9.00 | 10.90 | 14.20 | 12.55 | % | 1.39 | 0 | 0 | 5.31 | 1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 10.00 | 10.50 | 13.30 | 11.90 | % | 1.19 | 0 | 0 | 4.90 | 1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 11.00 | 9.70 | 12.30 | 11.00 | % | 1.00 | 0 | 0 | 4.42 | 1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 12.00 | 7.90 | 10.70 | 9.30 | % | 0.78 | 0 | 0 | 3.37 | 1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 13.00 | 6.90 | 9.60 | 8.25 | % | 0.63 | 0 | 0 | 2.92 | 1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 14.00 | 5.80 | 9.40 | 7.60 | 5.20 | 0.00 | 0.00% | 0.54 | 0 | 7 | 3.32 | 1.00 | 0.00 | 0.00 | 8/6/2026 | 9/1/2026 4:00:04 PM EST |
| 15.00 | 5.50 | 8.30 | 6.90 | % | 0.46 | 0 | 0 | 2.90 | 0.99 | 0.01 | -0.01 | 9/1/2026 4:00:04 PM EST | |||
| 16.00 | 4.50 | 7.30 | 5.90 | 5.33 | 0.00 | 0.00% | 0.37 | 0 | 18 | 2.59 | 0.98 | 0.02 | -0.01 | 8/28/2026 | 9/1/2026 4:00:04 PM EST |
| 17.00 | 2.95 | 5.70 | 4.33 | % | 0.25 | 0 | 0 | 1.85 | 0.95 | 0.03 | -0.02 | 9/1/2026 4:00:04 PM EST | |||
| 18.00 | 2.55 | 4.70 | 3.63 | 5.20 | 0.00 | 0.00% | 0.20 | 0 | 6 | 1.59 | 0.89 | 0.06 | -0.02 | 8/11/2026 | 9/1/2026 4:00:04 PM EST |
| 19.00 | 1.85 | 3.90 | 2.88 | 4.68 | 0.00 | 0.00% | 0.15 | 0 | 52 | 1.47 | 0.81 | 0.09 | -0.03 | 8/20/2026 | 9/1/2026 4:00:04 PM EST |
| 20.00 | 1.10 | 3.60 | 2.35 | 4.60 | 0.00 | 0.00% | 0.12 | 0 | 152 | 1.61 | 0.70 | 0.11 | -0.04 | 8/19/2026 | 9/1/2026 4:00:04 PM EST |
| 21.00 | 0.45 | 2.05 | 1.25 | 2.05 | 0.00 | 0.00% | 0.06 | 0 | 29 | 0.57 | 0.57 | 0.12 | -0.04 | 8/18/2026 | 9/1/2026 4:00:04 PM EST |
| 22.00 | 0.20 | 2.15 | 1.18 | 1.20 | 0.00 | 0.00% | 0.05 | 0 | 231 | 0.79 | 0.45 | 0.13 | -0.04 | 8/31/2026 | 9/1/2026 4:00:04 PM EST |
| 23.00 | 0.05 | 1.50 | 0.78 | 0.70 | 0.00 | 0.00% | 0.03 | 0 | 33 | 0.72 | 0.34 | 0.12 | -0.04 | 8/28/2026 | 9/1/2026 4:00:04 PM EST |
| 24.00 | 0.00 | 0.70 | 0.35 | 0.25 | -0.20 | -44.45% | 0.01 | 1 | 6 | 0.87 | 0.24 | 0.10 | -0.03 | 9/1/2026 | 9/1/2026 4:00:04 PM EST |
| 25.00 | 0.00 | 0.85 | 0.43 | 0.35 | 0.00 | 0.00% | 0.02 | 0 | 505 | 1.11 | 0.16 | 0.08 | -0.02 | 8/31/2026 | 9/1/2026 4:00:04 PM EST |
| 30.00 | 0.00 | 0.20 | 0.10 | 0.13 | 0.00 | 0.00% | 0.00 | 0 | 114 | 1.09 | 0.01 | 0.01 | 0.00 | 8/31/2026 | 9/1/2026 4:00:04 PM EST |
| 35.00 | 0.00 | 0.10 | 0.05 | 0.06 | 0.00 | 0.00% | 0.00 | 0 | 16 | 1.26 | 0.00 | 0.00 | 0.00 | 8/18/2026 | 9/1/2026 4:00:04 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 | 0.95 | 0.48 | % | 0.06 | 0 | 0 | 4.50 | 0.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 9.00 | 0.00 | 1.95 | 0.98 | % | 0.11 | 0 | 0 | 5.42 | 0.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 10.00 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 3.34 | 0.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 11.00 | 0.00 | 0.75 | 0.38 | 0.33 | 0.00 | 0.00% | 0.03 | 0 | 1 | 3.00 | 0.00 | 0.00 | 0.00 | 7/17/2026 | 9/1/2026 4:00:04 PM EST |
| 12.00 | 0.00 | 0.95 | 0.48 | 0.35 | 0.00 | 0.00% | 0.04 | 0 | 21 | 2.93 | 0.00 | 0.00 | 0.00 | 7/27/2026 | 9/1/2026 4:00:04 PM EST |
| 13.00 | 0.00 | 0.75 | 0.38 | 0.55 | 0.00 | 0.00% | 0.03 | 0 | 10 | 2.40 | 0.00 | 0.00 | 0.00 | 7/27/2026 | 9/1/2026 4:00:04 PM EST |
| 14.00 | 0.00 | 0.75 | 0.38 | 0.98 | 0.00 | 0.00% | 0.03 | 0 | 1 | 2.13 | 0.00 | 0.00 | 0.00 | 7/17/2026 | 9/1/2026 4:00:04 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 1.15 | 0.00 | 0.00% | 0.03 | 0 | 9 | 1.88 | -0.01 | 0.01 | -0.01 | 7/24/2026 | 9/1/2026 4:00:04 PM EST |
| 16.00 | 0.00 | 0.75 | 0.38 | 1.85 | 0.00 | 0.00% | 0.02 | 0 | 3 | 1.64 | -0.02 | 0.02 | -0.01 | 7/17/2026 | 9/1/2026 4:00:04 PM EST |
| 17.00 | 0.00 | 0.95 | 0.48 | 0.50 | 0.00 | 0.00% | 0.03 | 0 | 1 | 1.57 | -0.05 | 0.03 | -0.02 | 8/7/2026 | 9/1/2026 4:00:04 PM EST |
| 18.00 | 0.00 | 1.75 | 0.88 | 0.60 | 0.00 | 0.00% | 0.05 | 0 | 8 | 1.89 | -0.11 | 0.06 | -0.02 | 8/7/2026 | 9/1/2026 4:00:04 PM EST |
| 19.00 | 0.00 | 1.15 | 0.58 | 0.40 | 0.00 | 0.00% | 0.03 | 0 | 29 | 1.24 | -0.19 | 0.09 | -0.03 | 8/13/2026 | 9/1/2026 4:00:04 PM EST |
| 20.00 | 0.00 | 1.55 | 0.78 | 0.60 | 0.00 | 0.00% | 0.04 | 0 | 9 | 1.23 | -0.30 | 0.11 | -0.04 | 8/27/2026 | 9/1/2026 4:00:04 PM EST |
| 21.00 | 0.15 | 2.15 | 1.15 | % | 0.05 | 0 | 0 | 0.72 | -0.43 | 0.12 | -0.04 | 9/1/2026 4:00:04 PM EST | |||
| 22.00 | 0.85 | 2.40 | 1.63 | 1.20 | 0.00 | 0.00% | 0.07 | 0 | 2 | 0.67 | -0.55 | 0.13 | -0.04 | 8/11/2026 | 9/1/2026 4:00:04 PM EST |
| 23.00 | 0.95 | 3.40 | 2.18 | 1.92 | 0.00 | 0.00% | 0.09 | 0 | 4 | 1.33 | -0.66 | 0.12 | -0.04 | 8/12/2026 | 9/1/2026 4:00:04 PM EST |
| 24.00 | 1.75 | 3.90 | 2.83 | % | 0.12 | 0 | 0 | 1.23 | -0.76 | 0.10 | -0.03 | 9/1/2026 4:00:04 PM EST | |||
| 25.00 | 3.00 | 5.00 | 4.00 | 3.40 | -0.29 | -7.86% | 0.16 | 3 | 3 | 1.44 | -0.84 | 0.08 | -0.02 | 9/1/2026 | 9/1/2026 4:00:04 PM EST |
| 30.00 | 7.40 | 9.10 | 8.25 | % | 0.28 | 0 | 0 | 1.41 | -0.99 | 0.01 | 0.00 | 9/1/2026 4:00:04 PM EST | |||
| 35.00 | 12.00 | 14.20 | 13.10 | % | 0.37 | 0 | 0 | 1.91 | -1.00 | 0.00 | 0.00 | 9/1/2026 4:00:04 PM EST |