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Contract OI history

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Dec 18, 2026 EXPIRATION

GD $340.00 Call

GD261218C00340000

Latest saved OI111Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GD $340.00 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. 135670 2026-10-02: 110 OI2026-10-05: 111 OI2026-10-06: 113 OI2026-10-07: 120 OI2026-10-08: 120 OI2026-10-09: 121 OI2026-10-13: 126 OI2026-10-14: 130 OI2026-10-15: 135 OI2026-10-16: 135 OI2026-10-21: 113 OI2026-10-23: 111 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, 2026Viewing111-2
Oct 21, 2026113-22
Oct 16, 20261350
Oct 15, 2026135+5
Oct 14, 2026130+4
Oct 13, 2026126+5
Oct 09, 2026121+1
Oct 08, 20261200
Oct 07, 2026120+7
Oct 06, 2026113+2
Oct 05, 2026111+1
Oct 02, 2026110No prior observation