GERN (Geron Corp)
Expected Move & Straddle Price History
The expected move for GERN 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 GERN Expected Move
30-Day Straddle
$0.35
7-Day Straddle
$0.35
Avg IV
2.2%
IV Rank
63%
Implied one-standard-deviation move through the next 30 days. Compare to GERN'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.
GERN Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260723 | $0.35 | $0.35 | 2.2% | 63% |
| 20260722 | $0.30 | $0.30 | 2.1% | 56% |
| 20260721 | $0.35 | $0.35 | 1.9% | 48% |
| 20260720 | $0.32 | $0.32 | 1.8% | 40% |
| 20260716 | $0.38 | $0.12 | 1.7% | 36% |
| 20260715 | $0.30 | $0.12 | 1.5% | 21% |
| 20260714 | $0.33 | $0.12 | 1.1% | 0% |
| 20260713 | $0.35 | $0.10 | 1.8% | 36% |
| 20260710 | $0.40 | $0.17 | 1.2% | 0% |
| 20260709 | $0.40 | $0.23 | 1.5% | 16% |
| 20260708 | $0.40 | $0.12 | 1.6% | 18% |
| 20260707 | $0.38 | $0.17 | 1.4% | 7% |
| 20260706 | $0.50 | $0.15 | 1.4% | 11% |
| 20260702 | $0.15 | $0.15 | 2.2% | 50% |
| 20260701 | $2.70 | $2.70 | 2.2% | 53% |
| 20260630 | $7.53 | $7.53 | 2.1% | 49% |
| 20260629 | $0.45 | $0.45 | 1.6% | 19% |
| 20260626 | $7.55 | $7.55 | 2.2% | 54% |
| 20260625 | $0.20 | $0.20 | 2.1% | 48% |
| 20260624 | $0.22 | $0.22 | 2.0% | 43% |
| 20260623 | $2.65 | $2.65 | 1.5% | 17% |
| 20260622 | $0.17 | $0.17 | 2.0% | 41% |
| 20260618 | $0.17 | $2.75 | 1.7% | 27% |
| 20260617 | $0.28 | $0.53 | 1.6% | 21% |
| 20260616 | $0.22 | $0.15 | 1.2% | 0% |
| 20260615 | $0.28 | $0.15 | 1.4% | 8% |
| 20260613 | $2.55 | $0.20 | 1.7% | 27% |
| 20260612 | $2.55 | $0.20 | 1.5% | 12% |
| 20260611 | $0.35 | $0.15 | 1.7% | 27% |
| 20260610 | $0.45 | $0.17 | 1.8% | 29% |
| 20260609 | $2.55 | $0.25 | 1.8% | 28% |
| 20260608 | $0.53 | $0.17 | 1.8% | 31% |
| 20260605 | $0.55 | $0.30 | 1.6% | 21% |
| 20260604 | $0.47 | $0.23 | 1.5% | 14% |
| 20260603 | $0.38 | $0.30 | 1.6% | 17% |
| 20260602 | $0.30 | $0.30 | 2.8% | 86% |
| 20260601 | $0.30 | $0.30 | 2.7% | 82% |
| 20260529 | $0.43 | $0.43 | 2.6% | 72% |
| 20260528 | $2.88 | $2.88 | 1.9% | 35% |
| 20260527 | $0.23 | $0.23 | 2.3% | 59% |
| 20260526 | $2.77 | $2.77 | 1.8% | 29% |
| 20260522 | $0.40 | $0.40 | 2.0% | 38% |
| 20260521 | $2.75 | $2.75 | 2.1% | 43% |
| 20260520 | $2.73 | $2.73 | 2.3% | 55% |
| 20260519 | $10.40 | $10.40 | 2.4% | 63% |
| 20260518 | $0.35 | $0.35 | 1.9% | 36% |
| 20260515 | $0.25 | $0.20 | 1.8% | 30% |
| 20260514 | $0.32 | $0.12 | 1.7% | 24% |
| 20260513 | $0.28 | $0.10 | 1.7% | 23% |
| 20260512 | $0.28 | $0.12 | 1.6% | 17% |
| 20260511 | $0.28 | $0.12 | 1.5% | 14% |
| 20260510 | $0.28 | $0.12 | 1.7% | 23% |
| 20260508 | $0.28 | $0.12 | 1.6% | 20% |
| 20260507 | $0.25 | $0.10 | 1.6% | 15% |
| 20260506 | $0.35 | $0.20 | 1.8% | 23% |
| 20260505 | $0.38 | $0.25 | 1.4% | 8% |
| 20260504 | $0.38 | $0.28 | 1.5% | 11% |
| 20260502 | $0.30 | $0.30 | 2.7% | 64% |
| 20260501 | $0.30 | $0.30 | 2.6% | 61% |
| 20260430 | $0.28 | $0.28 | 2.3% | 47% |