CBRS · IV Rank History
Cerebras Systems Inc. Class A Common Stock
IV Rank measures where CBRS'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 CBRS are priced rich or cheap relative to its own recent regime.
CBRS IV rank history
72 sessionsIV rank = where today's implied volatility sits in its 1-year range (0–100). Above 50 favours selling premium; the shaded band marks 50–100.
CBRS IV Rank Summary
Current
5%
Compressed — premium buying regime
30-Day Avg
10%
60-Day Avg
26%
90-Day Avg
25%
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 CBRS'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.
CBRS IV Rank — Last 90 Trading Days
| Date | IV Rank | Avg IV |
|---|---|---|
| 20261002 | 5% | 72.0% |
| 20261001 | 11% | 75.7% |
| 20260930 | 8% | 73.6% |
| 20260929 | 17% | 78.9% |
| 20260928 | 11% | 75.6% |
| 20260925 | 13% | 76.9% |
| 20260924 | 9% | 73.9% |
| 20260923 | 4% | 71.4% |
| 20260922 | 0% | 68.6% |
| 20260921 | 0% | 69.1% |
| 20260918 | 32% | 89.3% |
| 20260917 | 30% | 87.9% |
| 20260916 | 26% | 85.5% |
| 20260915 | 27% | 86.0% |
| 20260914 | 33% | 89.5% |
| 20260911 | 0% | 69.3% |
| 20260910 | 0% | 73.7% |
| 20260909 | 0% | 74.5% |
| 20260908 | 6% | 77.9% |
| 20260904 | 0% | 74.3% |
| 20260903 | 0% | 75.2% |
| 20260902 | 0% | 77.3% |
| 20260901 | 1% | 80.5% |
| 20260831 | 0% | 79.8% |
| 20260828 | 0% | 89.0% |
| 20260827 | 0% | 91.5% |
| 20260826 | 5% | 95.2% |
| 20260825 | 15% | 98.8% |
| 20260824 | 21% | 101.4% |
| 20260821 | 13% | 98.1% |
| 20260820 | 12% | 97.9% |
| 20260819 | 0% | 93.3% |
| 20260818 | 3% | 100.9% |
| 20260817 | 7% | 102.1% |
| 20260814 | 0% | 100.0% |
| 20260813 | 0% | 102.1% |
| 20260812 | 8% | 108.4% |
| 20260811 | 0% | 106.4% |
| 20260810 | 19% | 111.7% |
| 20260806 | 60% | 121.4% |
| 20260805 | 63% | 122.2% |
| 20260804 | 70% | 123.8% |
| 20260803 | 71% | 123.9% |
| 20260731 | 72% | 124.3% |
| 20260730 | 75% | 125.0% |
| 20260729 | 100% | 131.0% |
| 20260728 | 96% | 126.6% |
| 20260727 | 97% | 126.8% |
| 20260724 | 84% | 124.1% |
| 20260723 | 97% | 126.8% |
| 20260722 | 69% | 121.2% |
| 20260721 | 53% | 117.9% |
| 20260720 | 26% | 112.5% |
| 20260716 | 34% | 114.1% |
| 20260715 | 39% | 115.1% |
| 20260714 | 16% | 110.3% |
| 20260713 | 20% | 111.1% |
| 20260710 | 0% | 107.1% |
| 20260709 | 13% | 110.4% |
| 20260708 | 39% | 115.5% |
| 20260707 | 46% | 117.0% |
| 20260706 | 32% | 114.1% |
| 20260702 | 2% | 108.4% |
| 20260701 | 0% | 107.9% |
| 20260630 | 11% | 111.5% |
| 20260629 | 41% | 116.9% |
| 20260626 | 22% | 113.5% |
| 20260625 | 15% | 112.3% |
| 20260624 | 0% | 109.6% |
| 20260623 | 51% | 123.4% |
| 20260622 | 0% | 119.2% |
| 20260618 | 50% | 127.4% |
More on CBRS
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.