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Contract OI history

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Nov 20, 2026 EXPIRATION

GD $370.00 Call

GD261120C00370000

Latest saved OI367Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GD $370.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3671830 2026-10-02: 320 OI2026-10-05: 320 OI2026-10-06: 321 OI2026-10-07: 314 OI2026-10-08: 313 OI2026-10-09: 313 OI2026-10-13: 314 OI2026-10-14: 314 OI2026-10-15: 314 OI2026-10-16: 322 OI2026-10-21: 366 OI2026-10-23: 367 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026367+1
Oct 21, 2026Viewing366+44
Oct 16, 2026322+8
Oct 15, 20263140
Oct 14, 20263140
Oct 13, 2026314+1
Oct 09, 20263130
Oct 08, 2026313-1
Oct 07, 2026314-7
Oct 06, 2026321+1
Oct 05, 20263200
Oct 02, 2026320No prior observation