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Contract OI history

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Dec 18, 2026 EXPIRATION

GLP $55.00 Call

GLP261218C00055000

Latest saved OI319Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GLP $55.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3191590 2026-10-02: 294 OI2026-10-05: 294 OI2026-10-06: 294 OI2026-10-07: 294 OI2026-10-08: 294 OI2026-10-09: 294 OI2026-10-13: 297 OI2026-10-14: 304 OI2026-10-16: 304 OI2026-10-20: 314 OI2026-10-23: 319 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GLP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing319+5
Oct 20, 2026314+10
Oct 16, 20263040
Oct 14, 2026304+7
Oct 13, 2026297+3
Oct 09, 20262940
Oct 08, 20262940
Oct 07, 20262940
Oct 06, 20262940
Oct 05, 20262940
Oct 02, 2026294No prior observation