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Contract OI history

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Mar 19, 2027 EXPIRATION

GD $330.00 Put

GD270319P00330000

Latest saved OI388Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GD $330.00 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. 3881940 2026-10-02: 355 OI2026-10-05: 356 OI2026-10-06: 358 OI2026-10-07: 359 OI2026-10-08: 360 OI2026-10-09: 362 OI2026-10-13: 362 OI2026-10-14: 363 OI2026-10-15: 363 OI2026-10-16: 363 OI2026-10-21: 363 OI2026-10-23: 388 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, 2026388+25
Oct 21, 2026Viewing3630
Oct 16, 20263630
Oct 15, 20263630
Oct 14, 2026363+1
Oct 13, 20263620
Oct 09, 2026362+2
Oct 08, 2026360+1
Oct 07, 2026359+1
Oct 06, 2026358+2
Oct 05, 2026356+1
Oct 02, 2026355No prior observation