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Contract OI history

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Jan 15, 2027 EXPIRATION

GRNT $5.00 Call

GRNT270115C00005000

Latest saved OI334Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GRNT $5.00 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. 3341670 2026-10-02: 306 OI2026-10-05: 308 OI2026-10-06: 329 OI2026-10-07: 328 OI2026-10-08: 328 OI2026-10-09: 334 OI2026-10-13: 334 OI2026-10-15: 334 OI2026-10-16: 334 OI2026-10-20: 334 OI2026-10-23: 334 OI Oct 02, 2026Oct 23, 2026

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

GRNT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3340
Oct 20, 20263340
Oct 16, 20263340
Oct 15, 20263340
Oct 13, 20263340
Oct 09, 2026334+6
Oct 08, 20263280
Oct 07, 2026328-1
Oct 06, 2026329+21
Oct 05, 2026308+2
Oct 02, 2026306No prior observation