Options Chain for DEXCOM INC COM (DXCM) - $80.08 as of 7/31/2026 7:45:48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 52.30 | 55.00 | 53.65 | 32.37 | 0.00 | 0.00% | 1.79 | 0 | 3 | 2.05 | 1.00 | 0.00 | 0.00 | 5/15/2026 | 7/31/2026 4:00:07 PM EST |
| 35.00 | 47.50 | 50.00 | 48.75 | % | 1.39 | 0 | 1 | 1.77 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST | |||
| 40.00 | 42.40 | 45.10 | 43.75 | % | 1.09 | 0 | 6 | 1.56 | 1.00 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST | |||
| 45.00 | 37.40 | 40.20 | 38.80 | 25.90 | 0.00 | 0.00% | 0.86 | 0 | 63 | 1.35 | 1.00 | 0.00 | 0.00 | 7/6/2026 | 7/31/2026 4:00:07 PM EST |
| 50.00 | 32.00 | 35.10 | 33.55 | 28.08 | 0.00 | 0.00% | 0.67 | 0 | 60 | 1.16 | 1.00 | 0.00 | 0.00 | 7/16/2026 | 7/31/2026 4:00:07 PM EST |
| 55.00 | 27.70 | 30.40 | 29.05 | 28.00 | +8.75 | +45.46% | 0.53 | 3 | 72 | 1.04 | 0.99 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 60.00 | 22.50 | 25.10 | 23.80 | 24.53 | +12.03 | +96.24% | 0.40 | 22 | 166 | 0.82 | 0.97 | 0.00 | -0.01 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 65.00 | 18.10 | 19.80 | 18.95 | 19.45 | +8.25 | +73.67% | 0.29 | 20 | 239 | 0.62 | 0.93 | 0.01 | -0.02 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 70.00 | 13.70 | 16.70 | 15.20 | 14.40 | +6.80 | +89.48% | 0.22 | 81 | 257 | 0.72 | 0.87 | 0.01 | -0.03 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 75.00 | 10.30 | 11.00 | 10.65 | 10.30 | +5.05 | +96.19% | 0.14 | 33 | 630 | 0.47 | 0.77 | 0.02 | -0.04 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 80.00 | 6.70 | 7.50 | 7.10 | 7.25 | +3.93 | +118.38% | 0.09 | 286 | 1,486 | 0.44 | 0.64 | 0.03 | -0.05 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 85.00 | 4.00 | 4.80 | 4.40 | 4.52 | +2.82 | +165.89% | 0.05 | 438 | 531 | 0.42 | 0.48 | 0.03 | -0.05 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 90.00 | 2.10 | 3.10 | 2.60 | 2.60 | +1.48 | +132.15% | 0.03 | 105 | 240 | 0.41 | 0.33 | 0.03 | -0.04 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 95.00 | 1.10 | 1.85 | 1.48 | 1.55 | +0.15 | +10.72% | 0.02 | 19 | 260 | 0.41 | 0.20 | 0.02 | -0.04 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 100.00 | 0.55 | 1.15 | 0.85 | 0.75 | +0.40 | +114.29% | 0.01 | 8 | 874 | 0.42 | 0.13 | 0.02 | -0.03 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 105.00 | 0.30 | 1.15 | 0.73 | 0.50 | 0.00 | 0.00% | 0.01 | 0 | 99 | 0.47 | 0.07 | 0.01 | -0.02 | 7/16/2026 | 7/31/2026 4:00:07 PM EST |
| 110.00 | 0.05 | 0.55 | 0.30 | 0.40 | +0.10 | +33.34% | 0.00 | 1 | 167 | 0.42 | 0.06 | 0.01 | -0.02 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 115.00 | 0.00 | 2.15 | 1.08 | 0.12 | 0.00 | 0.00% | 0.01 | 0 | 71 | 0.82 | 0.02 | 0.00 | -0.01 | 6/22/2026 | 7/31/2026 4:00:07 PM EST |
| 120.00 | 0.00 | 0.40 | 0.20 | 0.55 | 0.00 | 0.00% | 0.00 | 0 | 145 | 0.58 | 0.01 | 0.00 | 0.00 | 7/30/2026 | 7/31/2026 4:00:07 PM EST |
| 125.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 20 | 0.95 | 0.00 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST | |||
| 130.00 | 0.00 | 1.10 | 0.55 | 0.10 | -0.01 | -9.10% | 0.00 | 10 | 29 | 0.84 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 4:00:07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 0.00 | 0.60 | 0.30 | 0.10 | -0.30 | -75.00% | 0.01 | 1 | 5 | 1.69 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 20 | 2.00 | 0.00 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST | |||
| 40.00 | 0.00 | 2.15 | 1.08 | 0.22 | 0.00 | 0.00% | 0.03 | 0 | 49 | 1.74 | 0.00 | 0.00 | 0.00 | 6/22/2026 | 7/31/2026 4:00:07 PM EST |
| 45.00 | 0.00 | 2.20 | 1.10 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 176 | 1.52 | 0.00 | 0.00 | 0.00 | 7/7/2026 | 7/31/2026 4:00:07 PM EST |
| 50.00 | 0.00 | 1.30 | 0.65 | 0.05 | -0.10 | -66.67% | 0.01 | 2 | 496 | 1.13 | 0.00 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 55.00 | 0.00 | 0.40 | 0.20 | 0.13 | -0.37 | -74.00% | 0.00 | 18 | 2,126 | 0.63 | -0.01 | 0.00 | 0.00 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 60.00 | 0.00 | 0.75 | 0.38 | 0.26 | -0.51 | -66.24% | 0.01 | 41 | 1,295 | 0.68 | -0.03 | 0.00 | -0.01 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 65.00 | 0.40 | 0.60 | 0.50 | 0.40 | -1.60 | -80.00% | 0.01 | 5 | 355 | 0.49 | -0.07 | 0.01 | -0.02 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 70.00 | 0.75 | 1.00 | 0.88 | 0.96 | -2.38 | -71.26% | 0.01 | 2 | 595 | 0.44 | -0.13 | 0.01 | -0.03 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 75.00 | 1.45 | 2.25 | 1.85 | 1.55 | -3.92 | -71.67% | 0.02 | 69 | 623 | 0.43 | -0.23 | 0.02 | -0.04 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 80.00 | 2.95 | 3.80 | 3.38 | 3.12 | -5.53 | -63.94% | 0.04 | 37 | 841 | 0.41 | -0.36 | 0.03 | -0.05 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 85.00 | 5.10 | 5.90 | 5.50 | 5.20 | -5.60 | -51.86% | 0.06 | 28 | 85 | 0.38 | -0.52 | 0.03 | -0.05 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 90.00 | 8.30 | 9.30 | 8.80 | 8.50 | -6.00 | -41.38% | 0.10 | 10 | 34 | 0.39 | -0.68 | 0.03 | -0.04 | 7/31/2026 | 7/31/2026 4:00:07 PM EST |
| 95.00 | 11.90 | 14.00 | 12.95 | % | 0.14 | 0 | 0 | 0.40 | -0.80 | 0.02 | -0.04 | 7/31/2026 4:00:07 PM EST | |||
| 100.00 | 16.30 | 17.60 | 16.95 | 16.80 | % | 0.17 | 198 | 0 | 0.34 | -0.87 | 0.02 | -0.03 | 7/31/2026 | 7/31/2026 4:00:07 PM EST | |
| 105.00 | 20.20 | 23.00 | 21.60 | 31.30 | 0.00 | 0.00% | 0.21 | 0 | 1 | 0.63 | -0.93 | 0.01 | -0.02 | 7/7/2026 | 7/31/2026 4:00:07 PM EST |
| 110.00 | 24.60 | 27.90 | 26.25 | % | 0.24 | 0 | 0 | 0.69 | -0.94 | 0.01 | -0.02 | 7/31/2026 4:00:07 PM EST | |||
| 115.00 | 29.50 | 33.40 | 31.45 | % | 0.27 | 0 | 0 | 0.83 | -0.98 | 0.00 | -0.01 | 7/31/2026 4:00:07 PM EST | |||
| 120.00 | 35.20 | 37.90 | 36.55 | % | 0.30 | 0 | 0 | 0.83 | -0.99 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST | |||
| 125.00 | 40.20 | 42.90 | 41.55 | % | 0.33 | 0 | 0 | 0.90 | -1.00 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST | |||
| 130.00 | 45.20 | 47.70 | 46.45 | % | 0.36 | 0 | 0 | 0.93 | -1.00 | 0.00 | 0.00 | 7/31/2026 4:00:07 PM EST |