DXCM · Expected Move
DexCom, Inc.
The expected move for DXCM is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).
DXCM straddle price & implied vol
59 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: average implied volatility (right axis).
Current DXCM Expected Move
30-Day Straddle
$8.43
7-Day Straddle
$4.85
Avg IV
44.5%
IV Rank
26%
Implied one-standard-deviation move through the next 30 days. Compare to DXCM's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
DXCM Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260929 | $8.43 | $4.85 | 44.5% | 26% |
| 20260928 | $8.85 | $2.65 | 42.6% | 22% |
| 20260925 | $6.15 | $3.28 | 42.6% | 22% |
| 20260924 | $7.03 | $4.15 | 44.3% | 26% |
| 20260923 | $6.92 | $4.20 | 45.1% | 28% |
| 20260922 | $7.73 | $4.65 | 42.4% | 22% |
| 20260921 | $7.68 | $3.20 | 40.5% | 17% |
| 20260918 | $7.10 | $3.62 | 43.7% | 24% |
| 20260917 | $7.35 | $3.65 | 48.6% | 35% |
| 20260916 | $7.15 | $4.57 | 43.5% | 24% |
| 20260915 | $6.25 | $3.70 | 39.2% | 15% |
| 20260914 | $7.40 | $2.10 | 45.3% | 28% |
| 20260911 | $6.10 | $4.72 | 40.3% | 17% |
| 20260910 | $6.45 | $4.50 | 39.6% | 15% |
| 20260909 | $6.72 | $4.15 | 39.1% | 14% |
| 20260908 | $7.70 | $4.10 | 41.4% | 20% |
| 20260904 | $5.58 | $3.33 | 40.8% | 18% |
| 20260903 | $6.50 | $3.20 | 34.6% | 5% |
| 20260902 | $6.65 | $3.55 | 39.6% | 15% |
| 20260901 | $7.10 | $5.03 | 39.4% | 15% |
| 20260831 | $7.05 | $2.35 | 32.5% | 0% |
| 20260828 | $6.38 | $2.30 | 37.3% | 0% |
| 20260827 | $6.72 | $3.90 | 40.6% | 3% |
| 20260826 | $6.83 | $4.43 | 43.6% | 11% |
| 20260825 | $6.85 | $4.12 | 43.5% | 11% |
| 20260824 | $7.38 | $2.90 | 44.4% | 13% |
| 20260821 | $6.78 | $2.85 | 64.7% | 66% |
| 20260820 | $6.00 | $4.20 | 65.4% | 67% |
| 20260819 | $6.72 | $4.10 | 60.6% | 55% |
| 20260818 | $7.22 | $4.30 | 76.5% | 96% |
| 20260817 | $6.78 | $3.45 | 46.1% | 17% |
| 20260814 | $6.25 | $2.73 | 39.9% | 1% |
| 20260813 | $6.42 | $3.15 | 40.1% | 2% |
| 20260812 | $7.40 | $4.45 | 45.7% | 16% |
| 20260811 | $7.55 | $4.25 | 39.4% | 0% |
| 20260810 | $7.65 | $2.30 | 51.1% | 30% |
| 20260806 | $7.58 | $4.58 | 54.7% | 39% |
| 20260805 | $7.17 | $3.28 | 55.6% | 41% |
| 20260804 | $8.12 | $3.67 | 57.8% | 47% |
| 20260803 | $8.30 | $3.40 | 58.5% | 49% |
| 20260731 | $5.80 | $3.50 | 55.1% | 40% |
| 20260730 | $9.75 | $6.97 | 58.7% | 49% |
| 20260729 | $8.80 | $7.75 | 59.7% | 52% |
| 20260728 | $9.57 | $7.60 | 60.6% | 55% |
| 20260727 | $9.50 | $6.22 | 58.7% | 50% |
| 20260724 | $10.25 | $6.45 | 64.7% | 65% |
| 20260723 | $9.30 | $6.97 | 66.1% | 69% |
| 20260722 | $8.90 | $6.88 | 64.3% | 64% |
| 20260721 | $9.85 | $8.20 | 60.2% | 54% |
| 20260720 | $10.20 | $3.10 | 64.7% | 65% |
| 20260716 | $9.80 | $3.85 | 68.4% | 75% |
| 20260715 | $9.60 | $3.53 | 59.2% | 51% |
| 20260714 | $9.68 | $4.90 | 61.5% | 57% |
| 20260713 | $9.85 | $2.75 | 61.3% | 56% |
| 20260710 | $8.80 | $3.02 | 61.8% | 58% |
| 20260709 | $8.80 | $3.27 | 61.9% | 58% |
| 20260708 | $9.35 | $3.75 | 62.2% | 58% |
| 20260707 | $9.75 | $4.53 | 62.9% | 60% |
| 20260706 | $9.45 | $2.73 | 60.3% | 54% |
More on DXCM
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.