MDEV · Expected Move
First Trust Indxx Medical Devices ETF · ETF
The expected move for MDEV 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).
MDEV straddle price & implied vol
60 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).
Current MDEV Expected Move
30-Day Straddle
$1.20
7-Day Straddle
$0.88
30-Day ATM IV
22.1%
IV Rank
21%
Implied one-standard-deviation move through the next 30 days. Compare to MDEV'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.
MDEV Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261009 | $1.20 | $0.88 | 22.1% | 21% |
| 20261008 | $1.25 | $1.00 | 26.6% | 34% |
| 20261007 | $1.18 | $0.95 | 27.7% | 37% |
| 20261006 | $1.15 | $1.00 | 27.3% | 36% |
| 20261005 | $1.18 | $0.92 | 24.9% | 29% |
| 20261002 | $1.02 | $1.02 | 29.4% | 42% |
| 20261001 | $1.05 | $1.05 | 29.9% | 43% |
| 20260930 | $0.98 | $0.98 | 24.7% | 28% |
| 20260929 | $0.98 | $0.98 | 33.6% | 54% |
| 20260928 | $0.98 | $0.98 | 33.4% | 53% |
| 20260925 | $1.02 | $1.02 | 25.9% | 32% |
| 20260924 | $1.00 | $1.00 | 26.2% | 33% |
| 20260923 | $1.08 | $1.08 | 28.1% | 38% |
| 20260922 | $1.07 | $1.07 | 39.5% | 71% |
| 20260921 | $1.15 | $1.15 | 35.5% | 60% |
| 20260918 | $1.27 | $3.20 | 43.2% | 82% |
| 20260917 | $1.32 | $1.07 | 40.2% | 74% |
| 20260916 | $1.23 | $1.10 | 40.2% | 74% |
| 20260915 | $1.25 | $1.07 | 40.6% | 75% |
| 20260914 | $1.20 | $0.90 | 41.6% | 78% |
| 20260911 | $1.18 | $0.88 | 46.9% | 93% |
| 20260910 | $1.12 | $0.95 | 46.2% | 91% |
| 20260909 | $1.30 | $1.10 | 43.3% | 83% |
| 20260908 | $1.30 | $1.15 | 42.2% | 80% |
| 20260904 | $1.20 | $0.90 | 37.0% | 65% |
| 20260903 | $1.27 | $1.07 | 35.6% | 60% |
| 20260902 | $1.00 | $1.00 | 37.3% | 65% |
| 20260901 | $1.05 | $1.05 | 37.8% | 67% |
| 20260831 | $1.10 | $1.10 | 47.9% | 96% |
| 20260828 | $1.12 | $1.12 | 48.7% | 98% |
| 20260827 | $1.18 | $1.18 | 36.7% | 64% |
| 20260826 | $1.20 | $1.20 | 49.3% | 100% |
| 20260825 | $1.10 | $1.10 | 35.2% | 80% |
| 20260824 | $1.15 | $1.15 | 35.3% | 80% |
| 20260821 | $1.08 | $3.20 | 34.7% | 77% |
| 20260820 | $1.15 | $1.07 | 35.2% | 80% |
| 20260819 | $1.05 | $1.00 | 34.9% | 78% |
| 20260818 | $1.12 | $0.97 | 36.9% | 86% |
| 20260817 | $1.12 | $0.95 | 36.8% | 86% |
| 20260814 | $1.25 | $1.10 | 36.1% | 83% |
| 20260813 | $1.25 | $1.07 | 32.8% | 70% |
| 20260812 | $1.25 | $1.07 | 33.9% | 75% |
| 20260811 | $1.27 | $1.12 | 35.0% | 79% |
| 20260810 | $1.38 | $1.18 | 35.3% | 80% |
| 20260807 | — | — | 37.0% | 86% |
| 20260806 | $1.50 | $1.27 | 30.8% | 63% |
| 20260805 | $1.27 | $1.27 | 34.3% | 76% |
| 20260804 | $1.25 | $1.25 | 35.5% | 81% |
| 20260803 | $1.17 | $1.17 | 33.0% | 71% |
| 20260731 | $1.20 | $1.20 | 29.9% | 59% |
| 20260730 | $1.27 | $1.27 | 30.7% | 62% |
| 20260729 | $1.32 | $1.32 | 30.7% | 62% |
| 20260728 | $1.23 | $1.23 | 32.2% | 68% |
| 20260727 | $1.27 | $1.27 | 31.2% | 64% |
| 20260724 | $1.35 | $1.35 | 31.1% | 64% |
| 20260723 | $1.38 | $1.38 | 30.8% | 62% |
| 20260722 | $1.27 | $1.27 | 30.7% | 62% |
| 20260721 | $1.32 | $1.32 | 30.4% | 61% |
| 20260720 | $1.32 | $1.32 | 30.8% | 62% |
| 20260716 | $1.32 | $0.93 | 31.0% | 63% |
More on MDEV
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.