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Contract OI history

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Dec 18, 2026 EXPIRATION

GD $350.00 Call

GD261218C00350000

Latest saved OI241Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GD $350.00 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. 2441220 2026-10-02: 58 OI2026-10-05: 58 OI2026-10-06: 58 OI2026-10-07: 210 OI2026-10-08: 211 OI2026-10-09: 212 OI2026-10-13: 212 OI2026-10-14: 242 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 244 OI2026-10-23: 241 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, 2026241-3
Oct 21, 2026Viewing244+3
Oct 16, 20262410
Oct 15, 2026241-1
Oct 14, 2026242+30
Oct 13, 20262120
Oct 09, 2026212+1
Oct 08, 2026211+1
Oct 07, 2026210+152
Oct 06, 2026580
Oct 05, 2026580
Oct 02, 202658No prior observation