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Contract OI history

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Jan 15, 2027 EXPIRATION

GD $350.00 Put

GD270115P00350000

Latest saved OI796Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GD $350.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8264130 2026-10-02: 818 OI2026-10-05: 818 OI2026-10-06: 818 OI2026-10-07: 818 OI2026-10-08: 818 OI2026-10-09: 818 OI2026-10-13: 818 OI2026-10-14: 818 OI2026-10-15: 826 OI2026-10-16: 826 OI2026-10-21: 800 OI2026-10-23: 796 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, 2026Viewing796-4
Oct 21, 2026800-26
Oct 16, 20268260
Oct 15, 2026826+8
Oct 14, 20268180
Oct 13, 20268180
Oct 09, 20268180
Oct 08, 20268180
Oct 07, 20268180
Oct 06, 20268180
Oct 05, 20268180
Oct 02, 2026818No prior observation