Golub Capital BDC Inc. (GBDC) Options Analysis - Options Chain, Volume & Implied Volatility - Stocknear

Golub Capital BDC Inc.

NASDAQ: GBDC · Real-Time Price · USD
13.79
0.04 (0.29%)
At close: Sep 26, 2025, 3:59 PM
13.78
-0.07%
After-hours: Sep 26, 2025, 05:27 PM EDT

GBDC Option Overview

Overview for all option chains of GBDC. As of September 28, 2025, GBDC options have an IV of 145.72% and an IV rank of 103.14%. The volume is 160 contracts, which is 271.19% of average daily volume of 59 contracts. The volume put-call ratio is 0.07, indicating a bullish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
145.72%
IV Rank
100%
Historical Volatility
18.41%
IV Low
77.84% on May 28, 2025
IV High
143.66% on Sep 16, 2025

Open Interest (OI)

Today's Open Interest
3,137
Put-Call Ratio
0.15
Put Open Interest
405
Call Open Interest
2,732
Open Interest Avg (30-day)
2,852
Today vs Open Interest Avg (30-day)
109.99%

Option Volume

Today's Volume
160
Put-Call Ratio
0.07
Put Volume
10
Call Volume
150
Volume Avg (30-day)
59
Today vs Volume Avg (30-day)
271.19%

Option Chain Statistics

This table provides a comprehensive overview of all GBDC options grouped by their expiration dates.

Expiration Call Vol Put Vol P/C Vol Call OI Put OI P/C OI Implied Volatility Max Pain
Oct 17, 2025 0 0 0 112 22 0.2 145.72% 12.5
Nov 21, 2025 0 0 0 1,341 171 0.13 92.11% 15
Jan 16, 2026 0 0 0 0 0 0 18.18% 95
Feb 20, 2026 148 10 0.07 1,271 206 0.16 66.65% 15
May 15, 2026 2 0 0 8 6 0.75 68.38% 15