GBDC - Golub Capital BDC, Inc. - Option Chain

Golub Capital BDC, Inc.
US ˙ NasdaqGS ˙ US38173M1027

Expiration
Calls for market date September 05, 2025
Contract Strike Bid Ask Last Volume OI IV Delta Gamma Theta Vega Rho
GBDC20250919C00002500 2.50 11.10 13.30 0.00 0 0 449.81% 1.00 0.00 -0.00 0.00 0.00
GBDC20250919C00005000 5.00 8.90 10.70 0.00 0 0 413.01% 0.97 0.01 -0.03 0.00 0.00
GBDC20250919C00007500 7.50 5.50 8.40 0.00 0 0 219.77% 0.98 0.01 -0.01 0.00 0.00
GBDC20250919C00010000 10.00 4.50 5.80 0.00 0 0 135.26% 0.97 0.02 -0.01 0.00 0.00
GBDC20250919C00012500 12.50 2.10 2.50 0.00 0 41 99.07% 0.86 0.09 -0.03 0.01 0.00
GBDC20250919C00015000 15.00 0.00 0.10 0.00 0 442 14.95% 0.25 0.91 -0.01 0.01 0.00
GBDC20250919C00017500 17.50 0.00 0.05 0.00 0 7 55.16% 0.04 0.06 -0.00 0.00 0.00
GBDC20250919C00020000 20.00 0.00 0.05 0.00 0 0 84.72% 0.03 0.03 -0.01 0.00 0.00
GBDC20250919C00022500 22.50 0.00 0.75 0.00 0 0 190.44% 0.16 0.05 -0.05 0.01 0.00
GBDC20250919C00025000 25.00 0.00 0.75 0.00 0 0 219.01% 0.15 0.04 -0.05 0.01 0.00
GBDC20250919C00030000 30.00 0.00 0.75 0.00 0 0 265.33% 0.13 0.03 -0.05 0.01 0.00
Puts for market date September 05, 2025
Contract Strike Bid Ask Last Volume OI IV Delta Gamma Theta Vega Rho
GBDC20250919P00002500 2.50 0.00 2.15 0.00 0 0 0.00% 0.00 0.00 0.00 0.00 0.00
GBDC20250919P00005000 5.00 0.00 2.15 0.00 0 0 645.78% -0.07 0.01 -0.09 0.00 -0.00
GBDC20250919P00007500 7.50 0.00 2.15 0.00 0 0 435.17% -0.12 0.02 -0.09 0.01 -0.00
GBDC20250919P00010000 10.00 0.00 2.15 0.00 0 0 286.28% -0.18 0.03 -0.08 0.01 -0.00
GBDC20250919P00012500 12.50 0.00 0.10 0.00 0 1 51.51% -0.08 0.10 -0.01 0.00 -0.00
GBDC20250919P00015000 15.00 0.00 0.70 0.70 2 135 17.05% -0.91 0.37 -0.00 0.00 -0.00
GBDC20250919P00017500 17.50 2.25 5.20 0.00 0 0 118.80% -0.77 0.09 -0.04 0.01 -0.00
GBDC20250919P00020000 20.00 4.80 7.70 0.00 0 0 221.86% -0.71 0.06 -0.08 0.01 -0.01
GBDC20250919P00022500 22.50 7.40 10.20 0.00 0 0 260.50% -0.73 0.05 -0.09 0.01 -0.01
GBDC20250919P00025000 25.00 9.10 12.70 0.00 0 0 303.90% -0.74 0.04 -0.10 0.01 -0.01
GBDC20250919P00030000 30.00 14.60 17.70 0.00 0 0 293.19% -0.84 0.03 -0.07 0.01 -0.01
Other Listings
GB:0IZ6
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