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Contract OI history

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Jan 15, 2027 EXPIRATION

GD $280.00 Put

GD270115P00280000

Latest saved OI141Oct 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 $280.00 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. 141700 2026-10-02: 140 OI2026-10-05: 140 OI2026-10-06: 140 OI2026-10-07: 140 OI2026-10-08: 140 OI2026-10-09: 140 OI2026-10-13: 140 OI2026-10-14: 140 OI2026-10-15: 140 OI2026-10-16: 140 OI2026-10-21: 140 OI2026-10-23: 141 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, 2026141+1
Oct 21, 2026Viewing1400
Oct 16, 20261400
Oct 15, 20261400
Oct 14, 20261400
Oct 13, 20261400
Oct 09, 20261400
Oct 08, 20261400
Oct 07, 20261400
Oct 06, 20261400
Oct 05, 20261400
Oct 02, 2026140No prior observation