CTOS (Custom Truck One Source, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where CTOS'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 CTOS 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.

CTOS IV Rank Summary
Current
36%
Subdued — neutral to long-vol
30-Day Avg
44%
60-Day Avg
43%
90-Day Avg
42%
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 CTOS'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.
CTOS IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260608 36% 1.1%
20260605 20% 0.8%
20260604 29% 0.9%
20260603 30% 1.0%
20260602 64% 1.7%
20260601 50% 1.4%
20260529 67% 1.7%
20260528 46% 1.3%
20260527 45% 1.3%
20260526 31% 1.0%
20260522 45% 1.3%
20260521 32% 1.0%
20260520 24% 0.9%
20260519 45% 1.3%
20260518 45% 1.3%
20260515 25% 0.9%
20260514 23% 0.8%
20260513 26% 0.9%
20260512 31% 1.0%
20260511 18% 0.7%
20260510 39% 1.2%
20260508 38% 1.1%
20260507 53% 1.4%
20260506 28% 0.9%
20260505 23% 0.8%
20260504 55% 1.5%
20260502 100% 2.4%
20260501 98% 2.4%
20260430 83% 2.0%
20260429 81% 2.0%
20260428 94% 2.3%
20260427 71% 1.8%
20260424 61% 1.6%
20260423 32% 1.0%
20260422 68% 1.7%
20260421 59% 1.6%
20260420 45% 1.3%
20260417 53% 1.4%
20260416 62% 1.6%
20260415 59% 1.5%
20260414 0% 0.4%
20260413 2% 0.8%
20260410 16% 1.0%
20260409 11% 0.9%
20260408 10% 0.9%
20260407 8% 0.9%
20260406 4% 0.8%
20260402 3% 0.8%
20260401 87% 2.2%
20260331 56% 1.7%
20260330 76% 2.0%
20260327 41% 1.4%
20260326 37% 1.3%
20260325 32% 1.2%
20260324 56% 1.7%
20260323 40% 1.4%
20260320 49% 1.5%
20260319 40% 1.4%
20260318 37% 1.3%
20260317 39% 1.4%
20260316 38% 1.4%
20260313 55% 1.6%
20260312 43% 1.4%
20260311 46% 1.5%
20260310 37% 1.3%
20260309 29% 1.2%
20260308 40% 1.4%
20260306 38% 1.4%
20260305 33% 1.3%
20260304 40% 1.4%
20260303 71% 1.9%
20260302 58% 1.7%
20260227 36% 1.3%
20260226 54% 1.6%
20260225 60% 1.7%
20260224 41% 1.4%
20260223 44% 1.5%
20260221 47% 1.5%
20260220 47% 1.5%
20260219 47% 1.5%
20260218 15% 0.9%
20260217 37% 1.3%
20260213 8% 0.8%
20260212 35% 1.2%
20260211 17% 0.9%
20260210 6% 0.7%
20260209 27% 1.1%
20260206 37% 1.3%
20260205 18% 0.9%
20260204 100% 2.4%