SERA · Expected Move
Sera Prognostics, Inc. Class A Common Stock
The expected move for SERA 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).
SERA straddle price & implied vol
60 sessionsBars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).
Current SERA Expected Move
30-Day Straddle
$0.40
7-Day Straddle
$0.40
30-Day ATM IV
269.1%
IV Rank
47%
Implied one-standard-deviation move through the next 30 days. Compare to SERA'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.
SERA Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261026 | $0.40 | $0.40 | 269.1% | 47% |
| 20261023 | $0.50 | $0.50 | 241.3% | 41% |
| 20261022 | $0.45 | $0.45 | 242.2% | 41% |
| 20261021 | $0.55 | $0.55 | 248.0% | 43% |
| 20261020 | $5.33 | $5.33 | — | — |
| 20261019 | $5.45 | $5.45 | 240.1% | 41% |
| 20261016 | $0.50 | $7.83 | 223.0% | 37% |
| 20261015 | $0.45 | $0.45 | 226.4% | 38% |
| 20261014 | $0.55 | $0.45 | 134.2% | 19% |
| 20261013 | $0.60 | $0.30 | 218.2% | 36% |
| 20261012 | $0.70 | $0.47 | 130.8% | 18% |
| 20261009 | $0.65 | $0.98 | 207.5% | 34% |
| 20261008 | $0.80 | $0.53 | 144.6% | 21% |
| 20261007 | $0.65 | $0.47 | 196.9% | 32% |
| 20261006 | $0.57 | $7.80 | — | — |
| 20261005 | $0.68 | $0.50 | 206.0% | 34% |
| 20261002 | $0.50 | $0.50 | 186.5% | 30% |
| 20261001 | $0.50 | $0.50 | 190.1% | 31% |
| 20260930 | $7.90 | $7.90 | 179.2% | 28% |
| 20260929 | $7.97 | $7.97 | — | — |
| 20260928 | $0.88 | $0.88 | 80.3% | 8% |
| 20260925 | $8.00 | $8.00 | 179.5% | 28% |
| 20260924 | $7.80 | $7.80 | 166.1% | 25% |
| 20260923 | $0.53 | $0.53 | 105.9% | 13% |
| 20260922 | $7.80 | $7.80 | 126.4% | 12% |
| 20260921 | $0.53 | $0.53 | 105.0% | 9% |
| 20260918 | $0.45 | $0.50 | — | — |
| 20260917 | $1.32 | $0.55 | — | — |
| 20260916 | $1.88 | $0.55 | — | — |
| 20260915 | $7.92 | $0.68 | — | — |
| 20260914 | $0.88 | $7.80 | — | — |
| 20260911 | $0.82 | $0.62 | — | — |
| 20260910 | $0.80 | $0.78 | — | — |
| 20260909 | $0.82 | $0.57 | — | — |
| 20260908 | $7.92 | $0.65 | — | — |
| 20260904 | $8.05 | $0.68 | — | — |
| 20260903 | $1.75 | $0.70 | — | — |
| 20260902 | $0.70 | $0.70 | — | — |
| 20260901 | $0.65 | $0.65 | — | — |
| 20260831 | $0.47 | $0.47 | — | — |
| 20260828 | $0.70 | $0.70 | — | — |
| 20260827 | $0.50 | $0.50 | — | — |
| 20260826 | $0.45 | $0.45 | 41.7% | 0% |
| 20260825 | $0.57 | $0.57 | 85.3% | 6% |
| 20260824 | $0.60 | $0.60 | 75.7% | 4% |
| 20260821 | $0.38 | $0.70 | 47.2% | 0% |
| 20260820 | $0.57 | $0.75 | 61.7% | 0% |
| 20260819 | $1.05 | $0.90 | 144.4% | 11% |
| 20260818 | $2.60 | $2.58 | — | — |
| 20260817 | $1.00 | $0.95 | 103.6% | 5% |
| 20260814 | $0.95 | $1.40 | 75.8% | 1% |
| 20260813 | $1.38 | $0.88 | — | — |
| 20260812 | $1.05 | $1.52 | — | — |
| 20260811 | $1.00 | $3.05 | 108.4% | 6% |
| 20260810 | $8.12 | $8.03 | 525.9% | 69% |
| 20260806 | $1.00 | $0.95 | 165.2% | 14% |
| 20260805 | $8.47 | $8.47 | 132.0% | 9% |
| 20260804 | $1.82 | $1.82 | — | — |
| 20260803 | $0.62 | $0.62 | 164.2% | 14% |
| 20260731 | $8.07 | $8.07 | 89.8% | 3% |
More on SERA
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.