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Contract OI history

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Nov 20, 2026 EXPIRATION

GD $380.00 Call

GD261120C00380000

Latest saved OI250Oct 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 $380.00 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. 2501250 2026-10-02: 142 OI2026-10-05: 142 OI2026-10-06: 142 OI2026-10-07: 142 OI2026-10-08: 142 OI2026-10-09: 142 OI2026-10-13: 142 OI2026-10-14: 143 OI2026-10-15: 143 OI2026-10-16: 144 OI2026-10-21: 248 OI2026-10-23: 250 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, 2026250+2
Oct 21, 2026Viewing248+104
Oct 16, 2026144+1
Oct 15, 20261430
Oct 14, 2026143+1
Oct 13, 20261420
Oct 09, 20261420
Oct 08, 20261420
Oct 07, 20261420
Oct 06, 20261420
Oct 05, 20261420
Oct 02, 2026142No prior observation