BY (Byline Bancorp, Inc. Common Stock)

Historical IV Rank & Volatility Regime

IV Rank measures where BY'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 BY 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.

BY IV Rank Summary
Current
5%
Compressed — premium buying regime
30-Day Avg
41%
60-Day Avg
46%
90-Day Avg
49%
90-Day Low
5%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in BY'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.
BY IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260608 5% 0.5%
20260605 13% 0.6%
20260604 16% 0.6%
20260603 22% 0.6%
20260602 57% 1.0%
20260601 55% 1.0%
20260529 53% 1.0%
20260528 46% 0.9%
20260527 50% 0.9%
20260526 30% 0.7%
20260522 24% 0.7%
20260521 48% 0.9%
20260520 45% 0.9%
20260519 47% 0.9%
20260518 38% 0.8%
20260515 43% 0.8%
20260514 40% 0.8%
20260513 35% 0.7%
20260512 34% 0.7%
20260511 36% 0.7%
20260510 37% 0.7%
20260508 36% 0.7%
20260507 33% 0.7%
20260506 34% 0.7%
20260505 29% 0.7%
20260504 32% 0.7%
20260502 55% 0.9%
20260501 53% 0.9%
20260430 95% 1.4%
20260429 80% 1.2%
20260428 71% 1.1%
20260427 75% 1.2%
20260424 41% 0.8%
20260423 92% 1.4%
20260422 71% 1.1%
20260421 100% 1.4%
20260420 91% 1.2%
20260417 80% 1.1%
20260416 64% 1.0%
20260415 57% 0.9%
20260414 43% 0.8%
20260413 25% 0.6%
20260410 12% 0.4%
20260409 29% 0.6%
20260408 27% 0.6%
20260407 9% 0.4%
20260406 22% 0.6%
20260402 14% 0.5%
20260401 85% 1.2%
20260331 43% 0.8%
20260330 60% 0.9%
20260327 59% 0.9%
20260326 31% 0.6%
20260325 54% 0.9%
20260324 38% 0.7%
20260323 60% 0.9%
20260320 36% 0.7%
20260319 36% 0.7%
20260318 37% 0.7%
20260317 51% 0.8%
20260316 48% 0.8%
20260313 26% 0.6%
20260312 23% 0.6%
20260311 27% 0.6%
20260310 66% 1.0%
20260309 46% 0.8%
20260308 35% 0.7%
20260306 27% 0.6%
20260305 32% 0.7%
20260304 76% 1.1%
20260303 80% 1.1%
20260302 100% 1.3%
20260227 88% 1.1%
20260226 76% 1.0%
20260225 75% 1.0%
20260224 55% 0.8%
20260223 86% 1.1%
20260221 69% 1.0%
20260220 67% 0.9%
20260219 65% 0.9%
20260218 64% 0.9%
20260217 52% 0.8%
20260213 49% 0.8%
20260212 46% 0.8%
20260211 60% 0.9%
20260210 49% 0.8%
20260209 46% 0.8%
20260206 39% 0.7%
20260205 36% 0.7%
20260204 67% 0.9%