GOLUB CAPITAL BDC, Inc. (GBDC) Most Active Options
The 5 most actively traded GOLUB CAPITAL BDC, Inc. (GBDC) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active GBDC Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| GBDC $15 call | Nov 20, 2026 | 88d | $0.05 | 0.0% | 0 | 1.00 | 767 | 35 | 6.0× avg |
| GBDC $12.5 put | Feb 19, 2027 | 179d | $0.74 | 11.5% | 0 | 0.62 | 1,036 | 25 | 0.5× avg |
| GBDC $12.5 call | Feb 19, 2027 | 179d | $0.89 | — | — | — | 229 | 16 | — |
| GBDC $12.5 put | Sep 18, 2026 | 25d | $0.10 | 0.0% | 0 | 1.00 | 275 | 11 | 0.9× avg |
| GBDC $12.5 put | Oct 16, 2026 | 53d | $0.15 | 25.5% | 7 | -0.30 | 1 | 1 | 0.2× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active GBDC contract today is the $15 call expiring in 88 days, with 35 contracts traded. Puts dominate the most-active list (3 of the top 5), showing where trading interest concentrates.
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GBDC Options FAQ
Which GBDC option contract is most active today?
The most traded GBDC contract is the $15 call expiring Nov 20, 2026, with 35 contracts traded as of Aug 24, 2026.
How does OptiView rank the most active GBDC options?
The table lists the 5 GBDC contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.