CGNX (Cognex Corp)

Historical IV Rank & Volatility Regime

IV Rank measures where CGNX'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 CGNX 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.

CGNX IV Rank Summary
Current
17%
Compressed — premium buying regime
30-Day Avg
16%
60-Day Avg
33%
90-Day Avg
32%
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 CGNX'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.
CGNX IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260626 17% 0.7%
20260625 17% 0.7%
20260624 17% 0.7%
20260623 19% 0.7%
20260622 9% 0.6%
20260618 12% 0.7%
20260617 12% 0.7%
20260616 15% 0.7%
20260615 10% 0.6%
20260613 8% 0.6%
20260612 1% 0.5%
20260611 12% 0.7%
20260610 13% 0.7%
20260609 11% 0.6%
20260608 2% 0.6%
20260605 9% 0.6%
20260604 10% 0.6%
20260603 4% 0.6%
20260602 45% 1.0%
20260601 33% 0.9%
20260529 19% 0.7%
20260528 29% 0.8%
20260527 27% 0.8%
20260526 28% 0.8%
20260522 24% 0.8%
20260521 18% 0.7%
20260520 13% 0.7%
20260519 14% 0.7%
20260518 20% 0.7%
20260515 9% 0.6%
20260514 8% 0.6%
20260513 0% 0.5%
20260512 11% 0.7%
20260511 3% 0.6%
20260510 18% 0.7%
20260508 8% 0.6%
20260507 4% 0.6%
20260506 19% 0.8%
20260505 10% 0.7%
20260504 13% 0.7%
20260502 100% 1.5%
20260501 100% 1.3%
20260430 100% 1.2%
20260429 90% 1.2%
20260428 98% 1.2%
20260427 73% 1.0%
20260424 68% 1.0%
20260423 74% 1.1%
20260422 57% 0.9%
20260421 86% 1.1%
20260420 60% 0.9%
20260417 55% 0.9%
20260416 57% 0.9%
20260415 62% 1.0%
20260414 61% 1.0%
20260413 52% 0.9%
20260410 58% 0.9%
20260409 51% 0.9%
20260408 47% 0.8%
20260407 49% 0.9%
20260406 38% 0.8%
20260402 29% 0.7%
20260401 54% 0.9%
20260331 52% 0.9%
20260330 64% 1.0%
20260327 49% 0.9%
20260326 60% 0.9%
20260325 33% 0.7%
20260324 34% 0.8%
20260323 31% 0.7%
20260320 29% 0.7%
20260319 25% 0.7%
20260318 29% 0.7%
20260317 20% 0.7%
20260316 18% 0.6%
20260313 28% 0.7%
20260312 16% 0.6%
20260311 13% 0.6%
20260310 18% 0.6%
20260309 7% 0.6%
20260308 14% 0.7%
20260306 10% 0.6%
20260305 6% 0.6%
20260304 31% 0.8%
20260303 31% 0.8%
20260302 53% 1.1%
20260227 12% 0.6%
20260226 37% 0.9%
20260225 34% 0.9%
20260224 16% 0.7%