COLB (Columbia Banking Systems Inc)
Expected Move & Straddle Price History
The expected move for COLB is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying 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.
Current COLB Expected Move
30-Day Straddle
$1.48
7-Day Straddle
$1.48
Avg IV
0.7%
IV Rank
25%
Implied one-standard-deviation move through the next 30 days. Compare to COLB's realized
move over the same window to gauge whether options are pricing in too much (premium-selling regime)
or too little (premium-buying regime). The
Expected Move Tracker ranks every symbol by
this measure.
COLB Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260925 | $1.48 | $1.48 | 0.7% | 25% |
| 20260924 | $1.52 | $1.52 | 0.7% | 25% |
| 20260923 | $1.70 | $1.70 | 0.7% | 27% |
| 20260922 | $1.75 | $1.75 | 0.7% | 23% |
| 20260921 | $1.48 | $1.48 | 0.8% | 36% |
| 20260918 | $1.60 | $1.18 | 0.7% | 23% |
| 20260917 | $1.65 | $0.90 | 0.7% | 28% |
| 20260916 | $1.60 | $1.50 | 0.7% | 22% |
| 20260915 | $1.67 | $0.88 | 0.6% | 17% |
| 20260914 | $1.65 | $0.90 | 0.6% | 10% |
| 20260911 | $1.60 | $0.75 | 0.6% | 13% |
| 20260910 | $1.80 | $1.20 | 0.6% | 14% |
| 20260909 | $1.80 | $0.90 | 0.7% | 27% |
| 20260908 | $2.00 | $1.15 | 0.7% | 25% |
| 20260904 | $2.23 | $1.30 | 0.6% | 16% |
| 20260903 | $1.80 | $1.35 | 0.5% | 7% |
| 20260902 | $1.62 | $1.62 | 0.8% | 32% |
| 20260901 | $1.85 | $1.85 | 0.8% | 40% |
| 20260831 | $1.05 | $1.05 | 0.9% | 48% |
| 20260828 | $1.70 | $1.70 | 0.9% | 50% |
| 20260827 | $1.57 | $1.57 | 0.8% | 40% |
| 20260826 | $1.45 | $1.45 | 0.7% | 23% |
| 20260825 | $1.60 | $1.60 | 0.8% | 35% |
| 20260824 | $2.05 | $2.05 | 0.8% | 38% |
| 20260821 | $1.57 | $0.78 | 0.8% | 35% |
| 20260820 | $1.95 | $0.97 | 0.8% | 35% |
| 20260819 | $1.67 | $1.40 | 0.8% | 40% |
| 20260818 | $3.50 | $2.38 | 0.8% | 37% |
| 20260817 | $3.50 | $2.67 | 0.7% | 31% |
| 20260814 | $3.00 | $2.62 | 0.7% | 21% |
| 20260813 | $3.17 | $2.30 | 0.6% | 16% |
| 20260812 | $2.65 | $2.25 | 0.5% | 0% |
| 20260811 | $2.70 | $2.08 | 0.6% | 14% |
| 20260810 | $2.98 | $1.72 | 0.5% | 9% |
| 20260806 | $3.50 | $3.05 | 0.6% | 18% |
| 20260805 | $1.60 | $1.60 | 1.2% | 85% |
| 20260804 | $3.83 | $3.83 | 0.8% | 42% |
| 20260803 | $1.93 | $1.93 | 1.1% | 69% |
| 20260731 | $2.30 | $2.30 | 1.0% | 63% |
| 20260730 | $2.45 | $2.45 | 0.8% | 40% |
| 20260729 | $1.88 | $1.88 | 1.0% | 59% |
| 20260728 | $2.38 | $2.38 | 0.7% | 25% |
| 20260727 | $1.90 | $1.90 | 1.1% | 65% |
| 20260724 | $2.25 | $2.25 | 0.9% | 51% |
| 20260723 | $3.98 | $3.98 | 0.7% | 30% |
| 20260722 | $3.10 | $3.10 | 0.9% | 43% |
| 20260721 | $2.88 | $2.88 | 0.8% | 40% |
| 20260720 | $2.92 | $2.92 | 0.9% | 43% |
| 20260716 | $3.53 | $2.32 | 0.6% | 18% |
| 20260715 | $3.20 | $2.52 | 0.8% | 33% |
| 20260714 | $3.30 | $2.60 | 0.7% | 26% |
| 20260713 | $3.33 | $3.20 | 0.7% | 29% |
| 20260710 | $3.52 | $2.67 | 0.7% | 21% |
| 20260709 | $3.03 | $2.35 | 0.7% | 23% |
| 20260708 | $3.48 | $1.85 | 0.8% | 33% |
| 20260707 | $3.10 | $2.38 | 0.8% | 38% |
| 20260706 | $3.50 | $1.93 | 0.7% | 30% |
| 20260702 | $2.08 | $2.08 | 1.0% | 58% |
| 20260701 | $2.78 | $2.78 | 0.5% | 7% |