THRD (Third Harmonic Bio, Inc. Common Stock)
Historical IV Rank & Volatility Regime
IV Rank measures where THRD'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 THRD 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.
THRD IV Rank Summary
Current
75%
Moderate — neutral regime
30-Day Avg
58%
60-Day Avg
56%
90-Day Avg
58%
90-Day Low
2%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically
precede mean reversion in THRD'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.
THRD IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20250731 | 75% | 4.7% |
| 20250730 | 72% | 4.5% |
| 20250729 | 69% | 4.4% |
| 20250728 | 69% | 4.3% |
| 20250725 | 61% | 3.9% |
| 20250724 | 73% | 4.5% |
| 20250723 | 57% | 3.7% |
| 20250722 | 55% | 3.7% |
| 20250721 | 55% | 3.6% |
| 20250718 | 49% | 3.4% |
| 20250717 | 46% | 3.2% |
| 20250716 | 45% | 3.1% |
| 20250715 | 46% | 3.2% |
| 20250714 | 44% | 3.1% |
| 20250711 | 42% | 3.0% |
| 20250710 | 40% | 2.9% |
| 20250709 | 40% | 2.9% |
| 20250708 | 46% | 3.2% |
| 20250707 | 38% | 2.8% |
| 20250703 | 41% | 3.0% |
| 20250702 | 100% | 5.9% |
| 20250701 | 62% | 3.5% |
| 20250630 | 84% | 4.4% |
| 20250627 | 75% | 4.0% |
| 20250626 | 72% | 3.9% |
| 20250625 | 72% | 3.9% |
| 20250624 | 67% | 3.7% |
| 20250623 | 52% | 3.1% |
| 20250620 | 40% | 2.6% |
| 20250618 | 57% | 3.3% |
| 20250617 | 37% | 2.5% |
| 20250616 | 56% | 3.3% |
| 20250613 | 52% | 3.1% |
| 20250612 | 31% | 2.2% |
| 20250611 | 46% | 2.8% |
| 20250610 | 45% | 2.8% |
| 20250609 | 40% | 2.6% |
| 20250606 | 39% | 2.6% |
| 20250605 | 38% | 2.5% |
| 20250604 | 88% | 4.6% |
| 20250603 | 80% | 4.2% |
| 20250602 | 100% | 5.1% |
| 20250530 | 71% | 3.8% |
| 20250529 | 68% | 3.7% |
| 20250528 | 72% | 3.8% |
| 20250527 | 67% | 3.6% |
| 20250523 | 60% | 3.4% |
| 20250522 | 56% | 3.2% |
| 20250521 | 56% | 3.2% |
| 20250520 | 54% | 3.1% |
| 20250519 | 54% | 3.1% |
| 20250516 | 59% | 3.3% |
| 20250515 | 49% | 2.9% |
| 20250514 | 50% | 3.0% |
| 20250513 | 48% | 2.9% |
| 20250512 | 47% | 2.8% |
| 20250509 | 44% | 2.7% |
| 20250508 | 43% | 2.7% |
| 20250507 | 43% | 2.7% |
| 20250506 | 49% | 2.9% |
| 20250505 | 45% | 2.8% |
| 20250502 | 100% | 5.0% |
| 20250501 | 100% | 4.8% |
| 20250430 | 100% | 4.7% |
| 20250429 | 100% | 4.7% |
| 20250428 | 100% | 4.6% |
| 20250425 | 98% | 4.3% |
| 20250424 | 95% | 4.2% |
| 20250423 | 92% | 4.1% |
| 20250422 | 85% | 3.9% |
| 20250421 | 77% | 3.6% |
| 20250417 | 77% | 3.6% |
| 20250415 | 72% | 3.4% |
| 20250414 | 76% | 3.6% |
| 20250411 | 71% | 3.4% |
| 20250410 | 69% | 3.3% |
| 20250409 | 65% | 3.2% |
| 20250408 | 63% | 3.1% |
| 20250407 | 63% | 3.1% |
| 20250404 | 58% | 3.0% |
| 20250403 | 57% | 2.9% |
| 20250402 | 62% | 3.1% |
| 20250401 | 23% | 1.8% |
| 20250331 | 15% | 1.5% |
| 20250328 | 14% | 1.4% |
| 20250327 | 42% | 2.4% |
| 20250326 | 4% | 1.1% |
| 20250325 | 9% | 1.3% |
| 20250324 | 24% | 1.8% |
| 20250321 | 2% | 1.0% |