GBDC (Golub Capital BDC, Inc.)
Expected Move & Straddle Price History
The expected move for GBDC 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 GBDC Expected Move
30-Day Straddle
$1.27
7-Day Straddle
$1.07
Avg IV
1.2%
IV Rank
21%
Implied one-standard-deviation move through the next 30 days. Compare to GBDC'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.
GBDC Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | Avg IV | IV Rank |
|---|---|---|---|---|
| 20260608 | $1.27 | $1.07 | 1.2% | 21% |
| 20260605 | $1.65 | $0.73 | 1.3% | 30% |
| 20260604 | $0.82 | $0.72 | 1.0% | 9% |
| 20260603 | $1.60 | $0.62 | 1.3% | 30% |
| 20260602 | $1.55 | $1.55 | 2.0% | 69% |
| 20260601 | $0.75 | $0.75 | 2.1% | 75% |
| 20260529 | $0.90 | $0.90 | 1.0% | 12% |
| 20260528 | $0.78 | $0.78 | 1.9% | 60% |
| 20260527 | $0.75 | $0.75 | 2.1% | 73% |
| 20260526 | $0.70 | $0.70 | 1.9% | 61% |
| 20260522 | $0.57 | $0.57 | 1.6% | 46% |
| 20260521 | $0.57 | $0.57 | 1.4% | 37% |
| 20260520 | $0.93 | $0.93 | 1.0% | 13% |
| 20260519 | $0.65 | $0.65 | 1.5% | 38% |
| 20260518 | $0.78 | $0.78 | 1.0% | 9% |
| 20260515 | $0.75 | $0.95 | 0.8% | 1% |
| 20260514 | $1.90 | $0.83 | 1.2% | 21% |
| 20260513 | $8.38 | $0.73 | 1.4% | 32% |
| 20260512 | $1.82 | $0.95 | 1.2% | 24% |
| 20260511 | $1.00 | $0.70 | 1.3% | 27% |
| 20260510 | $1.88 | $0.90 | 1.2% | 20% |
| 20260508 | $1.88 | $0.90 | 1.3% | 24% |
| 20260507 | $1.60 | $1.00 | 1.2% | 20% |
| 20260506 | $1.38 | $1.10 | 1.1% | 15% |
| 20260505 | $1.88 | $1.05 | 0.9% | 6% |
| 20260504 | $2.00 | $1.27 | 1.1% | 15% |
| 20260502 | $1.30 | $1.30 | 2.0% | 60% |
| 20260501 | $1.30 | $1.30 | 1.9% | 57% |
| 20260430 | $1.25 | $1.25 | 1.8% | 51% |
| 20260429 | $0.93 | $0.93 | 2.2% | 71% |
| 20260428 | $1.30 | $1.30 | 2.0% | 60% |
| 20260427 | $0.93 | $0.93 | 1.9% | 56% |
| 20260424 | $0.70 | $0.70 | 1.7% | 47% |
| 20260423 | $0.95 | $0.95 | 1.7% | 45% |
| 20260422 | $0.95 | $0.95 | 1.8% | 50% |
| 20260421 | $0.78 | $0.78 | 1.3% | 23% |
| 20260420 | $1.12 | $1.12 | 1.6% | 39% |
| 20260417 | $0.85 | $0.85 | 1.5% | 34% |
| 20260416 | $0.98 | $0.95 | 1.4% | 33% |
| 20260415 | $1.30 | $1.30 | 1.2% | 21% |
| 20260414 | $1.25 | $0.82 | 1.1% | 15% |
| 20260413 | $0.93 | $0.60 | 1.4% | 30% |
| 20260410 | $0.95 | $0.75 | 0.8% | 0% |
| 20260409 | $0.97 | $0.60 | 1.2% | 21% |
| 20260408 | $1.02 | $0.42 | 1.2% | 21% |
| 20260407 | $0.90 | $0.53 | 1.0% | 8% |
| 20260406 | $0.90 | $0.60 | 1.2% | 19% |
| 20260402 | $0.78 | $0.65 | 0.8% | 0% |
| 20260401 | $0.72 | $0.72 | 1.9% | 56% |
| 20260331 | $1.15 | $1.15 | 2.6% | 90% |
| 20260330 | $0.65 | $0.65 | 2.0% | 62% |
| 20260327 | $0.65 | $0.65 | 1.9% | 53% |
| 20260326 | $1.07 | $1.07 | 2.1% | 62% |
| 20260325 | $0.55 | $0.55 | 1.6% | 40% |
| 20260324 | $0.65 | $0.65 | 1.8% | 50% |
| 20260323 | $0.60 | $0.60 | 1.2% | 18% |
| 20260320 | $0.80 | $0.75 | 1.7% | 46% |
| 20260319 | $1.27 | $0.28 | 1.5% | 32% |
| 20260318 | $0.68 | $0.23 | 1.6% | 40% |
| 20260317 | $1.75 | $0.70 | 1.6% | 38% |