FTNT (Fortinet, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where FTNT'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 FTNT 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.

FTNT IV Rank Summary
Current
38%
Subdued — neutral to long-vol
30-Day Avg
44%
60-Day Avg
50%
90-Day Avg
48%
90-Day Low
13%
90-Day High
99%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in FTNT'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.
FTNT IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260605 38% 0.5%
20260604 59% 0.6%
20260603 39% 0.5%
20260602 29% 0.5%
20260601 51% 0.6%
20260529 38% 0.5%
20260528 13% 0.4%
20260527 13% 0.4%
20260526 53% 0.6%
20260522 43% 0.6%
20260521 29% 0.5%
20260520 41% 0.5%
20260519 37% 0.5%
20260518 27% 0.5%
20260515 25% 0.5%
20260514 34% 0.5%
20260513 41% 0.5%
20260512 35% 0.5%
20260511 19% 0.5%
20260510 44% 0.6%
20260508 28% 0.5%
20260507 72% 0.7%
20260506 83% 0.7%
20260505 57% 0.6%
20260504 58% 0.6%
20260502 66% 0.6%
20260501 64% 0.6%
20260430 63% 0.6%
20260429 65% 0.6%
20260428 61% 0.6%
20260427 61% 0.6%
20260424 68% 0.6%
20260423 67% 0.6%
20260422 73% 0.7%
20260421 64% 0.6%
20260420 58% 0.6%
20260417 76% 0.7%
20260416 78% 0.7%
20260415 80% 0.7%
20260414 80% 0.7%
20260413 76% 0.7%
20260410 68% 0.6%
20260409 60% 0.6%
20260408 60% 0.6%
20260407 63% 0.6%
20260406 55% 0.6%
20260402 34% 0.5%
20260401 32% 0.4%
20260331 37% 0.5%
20260330 41% 0.5%
20260327 35% 0.5%
20260326 32% 0.4%
20260325 32% 0.4%
20260324 31% 0.4%
20260323 31% 0.4%
20260320 53% 0.5%
20260319 55% 0.6%
20260318 62% 0.6%
20260317 74% 0.7%
20260316 44% 0.5%
20260313 36% 0.5%
20260312 36% 0.5%
20260311 32% 0.4%
20260310 33% 0.4%
20260309 37% 0.5%
20260308 36% 0.5%
20260306 35% 0.5%
20260305 28% 0.4%
20260304 33% 0.4%
20260303 30% 0.4%
20260302 36% 0.5%
20260227 31% 0.4%
20260226 30% 0.4%
20260225 31% 0.4%
20260224 37% 0.5%
20260223 37% 0.5%
20260221 85% 0.7%
20260220 73% 0.7%
20260219 63% 0.6%
20260218 69% 0.6%
20260217 76% 0.7%
20260213 28% 0.4%
20260212 28% 0.4%
20260211 28% 0.4%
20260210 19% 0.4%
20260209 19% 0.4%
20260206 32% 0.4%
20260205 99% 0.8%
20260204 54% 0.6%
20260203 53% 0.6%