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Contract OI history

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Dec 18, 2026 EXPIRATION

GD $290.00 Put

GD261218P00290000

Latest saved OI217Oct 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 $290.00 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. 2171080 2026-10-02: 57 OI2026-10-05: 58 OI2026-10-06: 58 OI2026-10-07: 214 OI2026-10-08: 214 OI2026-10-09: 215 OI2026-10-13: 216 OI2026-10-14: 216 OI2026-10-15: 216 OI2026-10-16: 216 OI2026-10-21: 217 OI2026-10-23: 217 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, 2026Viewing2170
Oct 21, 2026217+1
Oct 16, 20262160
Oct 15, 20262160
Oct 14, 20262160
Oct 13, 2026216+1
Oct 09, 2026215+1
Oct 08, 20262140
Oct 07, 2026214+156
Oct 06, 2026580
Oct 05, 202658+1
Oct 02, 202657No prior observation