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Contract OI history

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Jan 15, 2027 EXPIRATION

GRDN $45.00 Call

GRDN270115C00045000

Latest saved OI70Oct 21, 2026
Last change0vs previous saved observation
Saved market days9Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GRDN $45.00 call open interest history 9 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 70350 2026-10-02: 68 OI2026-10-05: 68 OI2026-10-06: 68 OI2026-10-07: 68 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-14: 70 OI2026-10-16: 70 OI2026-10-21: 70 OI Oct 02, 2026Oct 21, 2026

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

GRDN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing700
Oct 16, 2026700
Oct 14, 2026700
Oct 13, 2026700
Oct 09, 202670+2
Oct 07, 2026680
Oct 06, 2026680
Oct 05, 2026680
Oct 02, 202668No prior observation