SDOW · IV Rank History
ProShares UltraPro Short Dow 30 · ETF
IV Rank measures where SDOW's current 30-day implied volatility sits in its trailing 90-day distribution (0% = lowest in 90 days, 100% = highest). It's the most reliable signal for whether options on SDOW are priced rich or cheap relative to its own recent regime.
SDOW IV rank history
89 sessionsIV rank = where today's implied volatility sits in its 1-year range (0–100). Above 50 favours selling premium; the shaded band marks 50–100.
SDOW IV Rank Summary
Current
45%
Subdued — neutral to long-vol
30-Day Avg
46%
60-Day Avg
41%
90-Day Avg
43%
90-Day Low
0%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically
precede mean reversion in SDOW's implied vol; sustained sub-25% readings
often coincide with low-realized regimes ahead of catalyst events. See the
Vol Arb Screener for symbols where current IV
rank diverges most from realized volatility.
SDOW IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20261001 | 45% | 69.8% |
| 20260930 | 38% | 66.3% |
| 20260929 | 59% | 76.8% |
| 20260928 | 31% | 62.7% |
| 20260925 | 54% | 74.1% |
| 20260924 | 45% | 69.6% |
| 20260923 | 23% | 58.3% |
| 20260922 | 36% | 65.2% |
| 20260921 | 46% | 70.4% |
| 20260918 | 0% | 46.7% |
| 20260917 | 24% | 60.4% |
| 20260916 | 47% | 71.7% |
| 20260915 | 36% | 66.2% |
| 20260914 | 31% | 64.1% |
| 20260911 | 25% | 61.0% |
| 20260910 | 21% | 59.2% |
| 20260909 | 11% | 54.2% |
| 20260908 | 16% | 56.4% |
| 20260904 | 15% | 56.3% |
| 20260903 | 23% | 59.9% |
| 20260902 | 92% | 93.7% |
| 20260901 | 100% | 97.8% |
| 20260831 | 84% | 88.2% |
| 20260828 | 100% | 96.0% |
| 20260827 | 60% | 77.1% |
| 20260826 | 73% | 83.2% |
| 20260825 | 67% | 80.0% |
| 20260824 | 59% | 76.5% |
| 20260821 | 51% | 72.7% |
| 20260820 | 73% | 82.9% |
| 20260819 | 61% | 77.6% |
| 20260818 | 53% | 73.7% |
| 20260817 | 55% | 74.7% |
| 20260814 | 54% | 73.9% |
| 20260813 | 37% | 66.0% |
| 20260812 | 56% | 74.8% |
| 20260811 | 67% | 80.2% |
| 20260810 | 54% | 73.9% |
| 20260806 | 63% | 78.1% |
| 20260805 | 91% | 91.7% |
| 20260804 | 69% | 81.1% |
| 20260803 | 49% | 71.7% |
| 20260731 | 46% | 70.4% |
| 20260730 | 53% | 73.8% |
| 20260729 | 48% | 71.3% |
| 20260728 | 25% | 60.7% |
| 20260727 | 34% | 64.8% |
| 20260724 | 21% | 58.7% |
| 20260723 | 16% | 56.1% |
| 20260722 | 22% | 59.1% |
| 20260721 | 11% | 53.8% |
| 20260720 | 24% | 60.1% |
| 20260716 | 14% | 55.1% |
| 20260715 | 12% | 54.4% |
| 20260714 | 9% | 52.7% |
| 20260713 | 15% | 55.9% |
| 20260710 | 4% | 50.7% |
| 20260709 | 0% | 48.7% |
| 20260708 | 0% | 52.7% |
| 20260707 | 2% | 53.9% |
| 20260706 | 0% | 53.0% |
| 20260702 | 89% | 91.7% |
| 20260701 | 91% | 92.5% |
| 20260630 | 56% | 79.2% |
| 20260629 | 18% | 65.3% |
| 20260626 | 51% | 77.2% |
| 20260625 | 75% | 86.4% |
| 20260624 | 50% | 77.0% |
| 20260623 | 81% | 88.8% |
| 20260622 | 62% | 81.5% |
| 20260618 | 74% | 86.0% |
| 20260617 | 54% | 78.6% |
| 20260616 | 42% | 73.9% |
| 20260615 | 46% | 75.7% |
| 20260613 | 33% | 70.8% |
| 20260612 | 32% | 70.3% |
| 20260611 | 21% | 66.1% |
| 20260610 | 31% | 69.9% |
| 20260609 | 20% | 65.7% |
| 20260608 | 37% | 72.2% |
| 20260605 | 18% | 65.0% |
| 20260604 | 18% | 64.5% |
| 20260603 | 16% | 62.8% |
| 20260602 | 95% | 93.9% |
| 20260601 | 82% | 88.6% |
| 20260529 | 46% | 72.8% |
| 20260528 | 24% | 63.7% |
| 20260527 | 68% | 82.1% |
| 20260526 | 83% | 88.1% |
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.