IAC (IAC Inc. Common Stock)

Historical IV Rank & Volatility Regime

IV Rank measures where IAC'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 IAC 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.

IAC IV Rank Summary
Current
32%
Subdued — neutral to long-vol
30-Day Avg
27%
60-Day Avg
46%
90-Day Avg
45%
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 IAC'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.
IAC IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260626 32% 1.0%
20260625 11% 0.6%
20260624 12% 0.7%
20260623 6% 0.6%
20260622 3% 0.5%
20260618 11% 0.6%
20260617 6% 0.6%
20260616 9% 0.6%
20260615 14% 0.7%
20260613 6% 0.6%
20260612 6% 0.6%
20260611 6% 0.6%
20260610 4% 0.5%
20260609 3% 0.5%
20260608 1% 0.5%
20260605 0% 0.5%
20260604 12% 0.7%
20260603 1% 0.5%
20260602 80% 1.8%
20260601 73% 1.7%
20260529 68% 1.6%
20260528 57% 1.4%
20260527 52% 1.4%
20260526 69% 1.6%
20260522 49% 1.3%
20260521 46% 1.3%
20260520 43% 1.2%
20260519 51% 1.3%
20260518 38% 1.1%
20260515 42% 1.2%
20260514 45% 1.2%
20260513 32% 1.0%
20260512 39% 1.1%
20260511 32% 1.0%
20260510 40% 1.1%
20260508 28% 0.9%
20260507 30% 1.0%
20260506 29% 0.9%
20260505 37% 1.1%
20260504 29% 1.0%
20260502 98% 2.1%
20260501 94% 2.1%
20260430 93% 2.0%
20260429 100% 2.1%
20260428 100% 2.0%
20260427 100% 2.0%
20260424 100% 1.8%
20260423 99% 1.8%
20260422 92% 1.7%
20260421 91% 1.7%
20260420 100% 1.8%
20260417 79% 1.3%
20260416 99% 1.6%
20260415 100% 1.6%
20260414 96% 1.4%
20260413 100% 1.5%
20260410 26% 0.7%
20260409 16% 0.6%
20260408 35% 0.7%
20260407 16% 0.6%
20260406 24% 0.6%
20260402 15% 0.6%
20260401 100% 1.3%
20260331 50% 0.8%
20260330 67% 0.9%
20260327 63% 0.9%
20260326 34% 0.7%
20260325 33% 0.7%
20260324 38% 0.7%
20260323 48% 0.8%
20260320 30% 0.6%
20260319 37% 0.7%
20260318 43% 0.7%
20260317 30% 0.7%
20260316 41% 0.7%
20260313 35% 0.7%
20260312 33% 0.7%
20260311 12% 0.5%
20260310 24% 0.6%
20260309 15% 0.5%
20260308 29% 0.6%
20260306 28% 0.6%
20260305 9% 0.5%
20260304 64% 0.9%
20260303 79% 1.0%
20260302 85% 1.0%
20260227 61% 0.9%
20260226 62% 0.9%
20260225 50% 0.8%
20260224 55% 0.8%