INSP (Inspire Medical Systems, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where INSP'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 INSP are priced rich or cheap relative to its own recent regime.

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.

INSP IV Rank Summary
Current
44%
Subdued — neutral to long-vol
30-Day Avg
22%
60-Day Avg
18%
90-Day Avg
35%
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 INSP'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.
INSP IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260724 44% 1.4%
20260723 48% 1.5%
20260722 40% 1.3%
20260721 37% 1.3%
20260720 42% 1.4%
20260716 31% 1.2%
20260715 29% 1.2%
20260714 13% 0.9%
20260713 30% 1.2%
20260710 24% 1.1%
20260709 27% 1.2%
20260708 29% 1.2%
20260707 25% 1.1%
20260706 25% 1.1%
20260702 19% 1.0%
20260701 33% 1.2%
20260630 17% 1.0%
20260629 13% 0.9%
20260626 18% 1.0%
20260625 13% 1.0%
20260624 12% 0.9%
20260623 12% 0.9%
20260622 16% 1.0%
20260618 12% 0.9%
20260617 17% 1.0%
20260616 5% 0.8%
20260615 11% 0.9%
20260613 13% 1.0%
20260612 4% 0.8%
20260611 9% 0.9%
20260610 7% 0.9%
20260609 7% 0.9%
20260608 9% 0.9%
20260605 7% 0.9%
20260604 4% 0.8%
20260603 3% 0.8%
20260602 24% 1.1%
20260601 24% 1.1%
20260529 21% 1.1%
20260528 12% 0.9%
20260527 13% 1.0%
20260526 12% 0.9%
20260522 3% 0.8%
20260521 5% 0.8%
20260520 5% 0.8%
20260519 11% 0.9%
20260518 6% 0.9%
20260515 14% 1.0%
20260514 5% 0.8%
20260513 5% 0.8%
20260512 1% 0.8%
20260511 6% 0.9%
20260510 1% 0.8%
20260508 0% 0.8%
20260507 0% 0.8%
20260506 0% 0.8%
20260505 0% 0.8%
20260504 7% 0.9%
20260502 85% 2.0%
20260501 95% 2.1%
20260430 100% 2.2%
20260429 100% 2.0%
20260428 92% 1.8%
20260427 100% 1.9%
20260424 94% 1.7%
20260423 93% 1.7%
20260422 100% 1.8%
20260421 100% 1.7%
20260420 100% 1.5%
20260417 95% 1.5%
20260416 69% 1.3%
20260415 78% 1.4%
20260414 86% 1.4%
20260413 92% 1.5%
20260410 77% 1.4%
20260409 71% 1.3%
20260408 82% 1.4%
20260407 75% 1.3%
20260406 81% 1.4%
20260402 70% 1.3%
20260401 35% 1.0%
20260331 42% 1.1%
20260330 39% 1.1%
20260327 34% 1.0%
20260326 36% 1.0%
20260325 26% 1.0%
20260324 17% 0.9%
20260323 27% 1.0%
20260320 20% 0.9%
20260319 23% 0.9%