GOSS (Gossamer Bio, Inc. Common Stock)
Historical IV Rank & Volatility Regime
IV Rank measures where GOSS'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 GOSS 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.
GOSS IV Rank Summary
Current
56%
Moderate — neutral regime
30-Day Avg
53%
60-Day Avg
52%
90-Day Avg
47%
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 GOSS'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.
GOSS IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20260904 | 56% | 6.2% |
| 20260903 | 75% | 8.3% |
| 20260902 | 37% | 4.1% |
| 20260901 | 62% | 6.9% |
| 20260831 | 55% | 6.0% |
| 20260828 | 67% | 7.4% |
| 20260827 | 59% | 6.5% |
| 20260826 | 45% | 5.0% |
| 20260825 | 27% | 3.0% |
| 20260824 | 39% | 4.3% |
| 20260821 | 49% | 5.4% |
| 20260820 | 51% | 5.7% |
| 20260819 | 34% | 3.7% |
| 20260818 | 49% | 5.3% |
| 20260817 | 51% | 5.6% |
| 20260814 | 49% | 5.4% |
| 20260813 | 59% | 6.5% |
| 20260812 | 46% | 5.0% |
| 20260811 | 44% | 4.8% |
| 20260810 | 25% | 2.8% |
| 20260806 | 39% | 4.2% |
| 20260805 | 87% | 9.6% |
| 20260804 | 54% | 5.9% |
| 20260803 | 83% | 9.1% |
| 20260731 | 72% | 8.0% |
| 20260730 | 24% | 2.6% |
| 20260729 | 71% | 7.8% |
| 20260728 | 48% | 5.3% |
| 20260727 | 78% | 8.6% |
| 20260724 | 67% | 7.3% |
| 20260723 | 55% | 6.1% |
| 20260722 | 67% | 7.4% |
| 20260721 | 61% | 6.7% |
| 20260720 | 60% | 6.6% |
| 20260716 | 52% | 5.7% |
| 20260715 | 68% | 7.5% |
| 20260714 | 41% | 4.5% |
| 20260713 | 32% | 3.6% |
| 20260710 | 38% | 4.1% |
| 20260709 | 32% | 3.5% |
| 20260708 | 17% | 1.9% |
| 20260707 | 23% | 2.5% |
| 20260706 | 5% | 0.6% |
| 20260702 | 63% | 6.9% |
| 20260701 | 71% | 7.8% |
| 20260630 | 71% | 7.8% |
| 20260629 | 77% | 8.5% |
| 20260626 | 53% | 5.8% |
| 20260625 | 76% | 8.3% |
| 20260624 | 53% | 5.9% |
| 20260623 | 40% | 4.4% |
| 20260622 | 58% | 6.4% |
| 20260618 | 44% | 4.8% |
| 20260617 | 50% | 5.5% |
| 20260616 | 66% | 7.2% |
| 20260615 | 62% | 6.8% |
| 20260613 | 61% | 6.8% |
| 20260612 | 90% | 9.9% |
| 20260611 | 56% | 6.1% |
| 20260610 | 0% | 0.0% |
| 20260609 | 44% | 4.8% |
| 20260608 | 53% | 5.8% |
| 20260605 | 65% | 7.1% |
| 20260604 | 63% | 6.9% |
| 20260603 | 41% | 4.5% |
| 20260602 | 76% | 8.3% |
| 20260601 | 100% | 11.0% |
| 20260529 | 100% | 9.1% |
| 20260528 | 91% | 6.5% |
| 20260527 | 100% | 7.1% |
| 20260526 | 100% | 6.5% |
| 20260510 | 32% | 1.9% |
| 20260508 | 31% | 1.8% |
| 20260507 | 38% | 2.2% |
| 20260506 | 37% | 2.2% |
| 20260505 | 31% | 1.8% |
| 20260504 | 32% | 1.9% |
| 20260502 | 22% | 1.3% |
| 20260501 | 8% | 0.5% |
| 20260430 | 6% | 0.3% |
| 20260429 | 0% | 0.0% |
| 20260428 | 0% | 0.0% |
| 20260427 | 0% | 0.0% |
| 20260424 | 9% | 0.5% |
| 20260423 | 0% | 0.0% |
| 20260422 | 0% | 0.1% |
| 20260421 | 6% | 0.5% |
| 20260420 | 0% | 0.2% |
| 20260417 | 0% | 0.2% |
| 20260416 | 9% | 1.0% |