KRON (Kronos Bio, Inc. Common Stock)
Historical IV Rank & Volatility Regime
IV Rank measures where KRON'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 KRON 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.
KRON IV Rank Summary
Current
57%
Moderate — neutral regime
30-Day Avg
36%
60-Day Avg
41%
90-Day Avg
40%
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 KRON'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.
KRON IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20250623 | 57% | 5.5% |
| 20250620 | 0% | 0.0% |
| 20250618 | 73% | 7.1% |
| 20250617 | 52% | 5.1% |
| 20250616 | 0% | 0.0% |
| 20250613 | 0% | 0.0% |
| 20250612 | 0% | 0.0% |
| 20250611 | 0% | 0.0% |
| 20250610 | 47% | 4.6% |
| 20250609 | 34% | 3.3% |
| 20250606 | 0% | 0.0% |
| 20250605 | 0% | 0.0% |
| 20250604 | 0% | 0.0% |
| 20250603 | 60% | 5.8% |
| 20250530 | 0% | 0.0% |
| 20250529 | 55% | 5.3% |
| 20250528 | 76% | 7.4% |
| 20250527 | 59% | 5.8% |
| 20250523 | 73% | 7.1% |
| 20250522 | 51% | 5.0% |
| 20250521 | 0% | 0.0% |
| 20250520 | 0% | 0.0% |
| 20250519 | 80% | 7.8% |
| 20250516 | 62% | 6.0% |
| 20250515 | 49% | 4.7% |
| 20250514 | 67% | 6.5% |
| 20250513 | 36% | 3.5% |
| 20250512 | 42% | 4.1% |
| 20250509 | 54% | 5.3% |
| 20250508 | 55% | 5.3% |
| 20250507 | 43% | 4.2% |
| 20250506 | 36% | 3.5% |
| 20250505 | 0% | 0.0% |
| 20250502 | 75% | 7.3% |
| 20250501 | 67% | 6.5% |
| 20250430 | 67% | 6.5% |
| 20250429 | 64% | 6.3% |
| 20250428 | 64% | 6.2% |
| 20250425 | 61% | 5.9% |
| 20250424 | 59% | 5.7% |
| 20250423 | 58% | 5.6% |
| 20250422 | 51% | 4.9% |
| 20250421 | 58% | 5.6% |
| 20250417 | 43% | 4.2% |
| 20250415 | 49% | 4.8% |
| 20250414 | 49% | 4.8% |
| 20250411 | 50% | 4.8% |
| 20250410 | 49% | 4.8% |
| 20250409 | 43% | 4.2% |
| 20250408 | 49% | 4.7% |
| 20250407 | 47% | 4.6% |
| 20250404 | 45% | 4.4% |
| 20250403 | 48% | 4.6% |
| 20250402 | 38% | 3.7% |
| 20250401 | 53% | 5.2% |
| 20250331 | 0% | 0.0% |
| 20250328 | 0% | 0.0% |
| 20250327 | 74% | 7.2% |
| 20250326 | 41% | 4.0% |
| 20250325 | 0% | 0.0% |
| 20250324 | 100% | 9.7% |
| 20250321 | 0% | 0.0% |
| 20250320 | 99% | 9.1% |
| 20250319 | 81% | 7.4% |
| 20250318 | 0% | 0.0% |
| 20250317 | 21% | 2.0% |
| 20250314 | 100% | 9.2% |
| 20250313 | 86% | 7.5% |
| 20250312 | 0% | 0.0% |
| 20250311 | 100% | 8.8% |
| 20250310 | 0% | 0.0% |
| 20250307 | 24% | 1.7% |
| 20250305 | 0% | 0.0% |
| 20250304 | 0% | 0.0% |
| 20250303 | 0% | 0.0% |
| 20250228 | 56% | 4.0% |
| 20250227 | 0% | 0.0% |
| 20250226 | 0% | 0.0% |
| 20250225 | 0% | 0.0% |
| 20250224 | 66% | 4.7% |
| 20250221 | 100% | 7.1% |
| 20250219 | 0% | 0.0% |
| 20250218 | 0% | 0.0% |
| 20250214 | 46% | 2.4% |
| 20250213 | 37% | 1.9% |
| 20250212 | 84% | 4.3% |
| 20250211 | 0% | 0.0% |
| 20250210 | 15% | 2.4% |
| 20250207 | 95% | 4.9% |
| 20250206 | 74% | 4.3% |