CSWC (Capital Southwest Corp)

Historical IV Rank & Volatility Regime

IV Rank measures where CSWC'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 CSWC 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.

CSWC IV Rank Summary
Current
15%
Compressed — premium buying regime
30-Day Avg
13%
60-Day Avg
15%
90-Day Avg
26%
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 CSWC'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.
CSWC IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260723 15% 0.7%
20260722 13% 0.6%
20260721 8% 0.5%
20260720 13% 0.6%
20260716 4% 0.4%
20260715 12% 0.6%
20260714 14% 0.6%
20260713 10% 0.5%
20260710 12% 0.6%
20260709 14% 0.6%
20260708 11% 0.5%
20260707 14% 0.7%
20260706 10% 0.5%
20260702 18% 0.8%
20260701 12% 0.6%
20260630 21% 0.9%
20260629 17% 0.8%
20260626 16% 0.7%
20260625 15% 0.7%
20260624 5% 0.4%
20260623 13% 0.6%
20260622 17% 0.7%
20260618 11% 0.6%
20260617 14% 0.7%
20260616 8% 0.5%
20260615 17% 0.8%
20260613 10% 0.5%
20260612 7% 0.4%
20260611 11% 0.6%
20260610 13% 0.6%
20260609 0% 0.2%
20260608 0% 0.5%
20260605 0% 0.5%
20260604 3% 0.6%
20260603 4% 0.5%
20260602 27% 1.2%
20260601 19% 0.9%
20260529 31% 1.2%
20260528 30% 1.2%
20260527 27% 1.1%
20260526 26% 1.1%
20260522 28% 1.2%
20260521 24% 1.1%
20260520 18% 0.9%
20260519 23% 1.0%
20260518 23% 1.0%
20260515 22% 1.0%
20260514 15% 0.8%
20260513 25% 1.1%
20260512 20% 0.9%
20260511 22% 1.0%
20260510 22% 1.0%
20260508 20% 0.9%
20260507 16% 0.8%
20260506 18% 0.8%
20260505 22% 1.0%
20260504 20% 0.9%
20260502 25% 1.1%
20260501 9% 0.6%
20260430 11% 0.6%
20260429 27% 1.0%
20260428 20% 0.8%
20260427 19% 0.8%
20260424 18% 0.7%
20260423 20% 0.8%
20260422 21% 0.8%
20260421 17% 0.7%
20260420 25% 1.0%
20260417 17% 0.7%
20260416 13% 0.6%
20260415 13% 0.6%
20260414 11% 0.5%
20260413 14% 0.6%
20260410 12% 0.6%
20260409 16% 0.7%
20260408 14% 0.6%
20260407 18% 0.7%
20260406 15% 0.7%
20260402 14% 0.6%
20260401 84% 2.8%
20260331 100% 3.3%
20260330 100% 2.6%
20260327 98% 2.4%
20260326 95% 2.3%
20260325 94% 2.3%
20260324 86% 2.1%
20260323 100% 2.4%
20260320 100% 2.4%
20260319 98% 2.3%
20260318 90% 2.1%