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Contract OI history

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Dec 18, 2026 EXPIRATION

GPMT $2.50 Call

GPMT1261218C00002500

Latest saved OI3,033Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPMT $2.50 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. 3,0841,5420 2026-10-02: 3,084 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 3,033 OI2026-10-08: 3,033 OI2026-10-09: 3,033 OI2026-10-13: 3,033 OI2026-10-14: 3,033 OI2026-10-16: 3,033 OI2026-10-20: 3,033 OI2026-10-23: 3,033 OI Oct 02, 2026Oct 23, 2026

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

GPMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,0330
Oct 20, 20263,0330
Oct 16, 20263,0330
Oct 14, 20263,0330
Oct 13, 20263,0330
Oct 09, 20263,0330
Oct 08, 20263,0330
Oct 07, 20263,033+3,033
Oct 06, 202600
Oct 05, 20260-3,084
Oct 02, 20263,084No prior observation