GBDC

Golub Capital BDC, Inc. Options

Search GBDC call options and put options with real-time pricing, Greeks, and implied volatility data.

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$13.71 Market Closed
+$0.15 (+1.11%)
Prev Close
$13.56
Open
$13.55
Day Range
$13.54 - $13.71
Volume
1,734,674
Last updated: Jan 27, 2026 03:59 PM EST

About GBDC Options

Golub Capital BDC, Inc. (GBDC) options give traders the right to buy or sell GBDC stock at a predetermined price before a specific expiration date. Options are powerful financial instruments used for speculation, hedging, and income generation.

Call Options

GBDC call options give you the right to buy shares at the strike price. Profit when Golub Capital BDC, Inc. stock rises.

Put Options

GBDC put options give you the right to sell shares at the strike price. Profit when Golub Capital BDC, Inc. stock falls.

What Data You'll Find

Our free GBDC options search tool provides:

  • Strike Prices — Various price levels for calls and puts
  • Expiration Dates — Filter by 7, 30, 60, or 90 days out
  • Premium (Price) — Current option contract prices
  • Volume & Open Interest — Liquidity and market activity
  • Implied Volatility (IV) — Market's expected price movement
  • Greeks — Delta, Gamma, Theta, Vega sensitivity measures
  • Intrinsic & Extrinsic Value — Value breakdown
Pro Tip: Look for GBDC options with high volume and open interest for better liquidity and tighter bid-ask spreads.

Understanding GBDC Options Greeks

When trading Golub Capital BDC, Inc. options, the Greeks help you understand how the option price will change:

Delta (Δ)

How much the GBDC option price moves when the stock moves $1. A delta of 0.50 means the option gains $0.50 for every $1 stock increase.

Theta (Θ)

Daily time decay of the option. GBDC options lose value each day as expiration approaches, even if the stock price stays flat.

Gamma (Γ)

Rate of Delta change. Higher gamma means Delta moves faster, making near-ATM GBDC options more responsive to price changes.

Vega (ν)

Volatility sensitivity. When Golub Capital BDC, Inc.'s implied volatility rises, high-vega options become more valuable.

Learn more:

GBDC Options FAQ

To buy GBDC (Golub Capital BDC, Inc.) options, you need a brokerage account with options trading enabled (like TD Ameritrade, E*TRADE, or Robinhood). Search for GBDC options, select your desired strike price and expiration, choose call or put, and place your order. Always understand the risks and consider starting with paper trading.

The optimal expiration depends on your strategy. 30-45 day expirations offer a good balance of time value and theta decay for most traders. Shorter expirations (7-14 days) have higher gamma but faster time decay. Longer expirations (60-90+ days) cost more but give the trade more time to work.

Use our options search tool to see current GBDC implied volatility levels. Compare the IV to historical averages to determine if options are relatively expensive (high IV) or cheap (low IV). High IV often occurs before earnings or major events.

ITM (In The Money) GBDC options have intrinsic value — calls where strike < stock price, puts where strike > stock price. They're more expensive but have higher delta. OTM (Out of The Money) options are cheaper but have lower probability of profit. ATM (At The Money) options have strike ≈ stock price and highest gamma.