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Contract OI history

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Apr 16, 2027 EXPIRATION

GRDN $45.00 Call

GRDN270416C00045000

Latest saved OI125Oct 21, 2026
Last change+2vs 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. 125620 2026-10-02: 123 OI2026-10-05: 123 OI2026-10-06: 123 OI2026-10-07: 123 OI2026-10-09: 123 OI2026-10-13: 123 OI2026-10-14: 123 OI2026-10-16: 123 OI2026-10-21: 125 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, 2026Viewing125+2
Oct 16, 20261230
Oct 14, 20261230
Oct 13, 20261230
Oct 09, 20261230
Oct 07, 20261230
Oct 06, 20261230
Oct 05, 20261230
Oct 02, 2026123No prior observation