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

Golub Capital BDC Inc.

NASDAQ: GBDC · Real-Time Price · USD
13.83
0.09 (0.66%)
At close: Oct 03, 2025, 3:59 PM
13.84
0.07%
After-hours: Oct 03, 2025, 06:50 PM EDT

GBDC Option Overview

Overview for all option chains of GBDC. As of October 05, 2025, GBDC options have an IV of 177.87% and an IV rank of 151.98%. The volume is 611 contracts, which is 629.9% of average daily volume of 97 contracts. The volume put-call ratio is 4.55, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)
177.87%
IV Rank
100%
Historical Volatility
19.62%
IV Low
77.84% on May 28, 2025
IV High
143.66% on Sep 16, 2025

Open Interest (OI)

Today's Open Interest
3,352
Put-Call Ratio
0.15
Put Open Interest
443
Call Open Interest
2,909
Open Interest Avg (30-day)
3,000
Today vs Open Interest Avg (30-day)
111.73%

Option Volume

Today's Volume
611
Put-Call Ratio
4.55
Put Volume
501
Call Volume
110
Volume Avg (30-day)
97
Today vs Volume Avg (30-day)
629.9%

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 2 500 250 112 55 0.49 177.87% 15
Nov 21, 2025 62 0 0 1,307 165 0.13 108.34% 15
Jan 16, 2026 0 0 0 0 0 0 18.18% 95
Feb 20, 2026 23 0 0 1,411 216 0.15 64.27% 15
May 15, 2026 23 1 0.04 79 7 0.09 62.48% 12.5