KNX (Knight-Swift Transportation Holdings Inc. Class A Common Stock)

Historical IV Rank & Volatility Regime

IV Rank measures where KNX'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 KNX 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.

KNX IV Rank Summary
Current
41%
Subdued — neutral to long-vol
30-Day Avg
34%
60-Day Avg
38%
90-Day Avg
34%
90-Day Low
9%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in KNX'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.
KNX IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260702 41% 0.8%
20260701 72% 1.1%
20260630 57% 1.0%
20260629 39% 0.8%
20260626 28% 0.7%
20260625 26% 0.7%
20260624 31% 0.8%
20260623 20% 0.7%
20260622 40% 0.8%
20260618 35% 0.8%
20260617 34% 0.8%
20260616 30% 0.7%
20260615 31% 0.7%
20260613 47% 0.9%
20260612 25% 0.7%
20260611 22% 0.6%
20260610 34% 0.7%
20260609 38% 0.8%
20260608 33% 0.7%
20260605 19% 0.6%
20260604 19% 0.6%
20260603 24% 0.6%
20260602 44% 0.8%
20260601 54% 0.9%
20260529 36% 0.8%
20260528 28% 0.7%
20260527 33% 0.7%
20260526 31% 0.7%
20260522 28% 0.7%
20260521 13% 0.5%
20260520 33% 0.7%
20260519 26% 0.7%
20260518 32% 0.7%
20260515 26% 0.7%
20260514 22% 0.6%
20260513 16% 0.6%
20260512 17% 0.6%
20260511 18% 0.6%
20260510 17% 0.6%
20260508 15% 0.6%
20260507 9% 0.5%
20260506 16% 0.6%
20260505 16% 0.6%
20260504 13% 0.5%
20260502 100% 1.3%
20260501 99% 1.2%
20260430 68% 1.0%
20260429 91% 1.2%
20260428 59% 0.9%
20260427 73% 1.0%
20260424 58% 0.9%
20260423 71% 1.0%
20260422 54% 0.9%
20260421 46% 0.8%
20260420 68% 1.0%
20260417 47% 0.8%
20260416 67% 1.0%
20260415 44% 0.8%
20260414 47% 0.8%
20260413 17% 0.6%
20260410 20% 0.6%
20260409 48% 0.8%
20260408 15% 0.5%
20260407 33% 0.7%
20260406 22% 0.6%
20260402 20% 0.6%
20260401 38% 0.7%
20260331 33% 0.7%
20260330 42% 0.8%
20260327 26% 0.6%
20260326 35% 0.7%
20260325 28% 0.7%
20260324 28% 0.7%
20260323 30% 0.7%
20260320 25% 0.6%
20260319 22% 0.6%
20260318 34% 0.7%
20260317 34% 0.7%
20260316 22% 0.6%
20260313 23% 0.6%
20260312 25% 0.6%
20260311 21% 0.6%
20260310 25% 0.6%
20260309 17% 0.6%
20260308 19% 0.6%
20260306 19% 0.6%
20260305 17% 0.6%
20260304 12% 0.5%
20260303 26% 0.6%
20260302 24% 0.6%