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Contract OI history

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Jan 15, 2027 EXPIRATION

GD $390.00 Call

GD270115C00390000

Latest saved OI240Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GD $390.00 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. 2531260 2026-10-02: 237 OI2026-10-05: 237 OI2026-10-06: 232 OI2026-10-07: 249 OI2026-10-08: 249 OI2026-10-09: 249 OI2026-10-13: 249 OI2026-10-14: 249 OI2026-10-15: 253 OI2026-10-16: 253 OI2026-10-21: 240 OI2026-10-23: 240 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, 2026Viewing2400
Oct 21, 2026240-13
Oct 16, 20262530
Oct 15, 2026253+4
Oct 14, 20262490
Oct 13, 20262490
Oct 09, 20262490
Oct 08, 20262490
Oct 07, 2026249+17
Oct 06, 2026232-5
Oct 05, 20262370
Oct 02, 2026237No prior observation