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Contract OI history

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Nov 20, 2026 EXPIRATION

OMER $21.00 Call

OMER261120C00021000

Latest saved OI795Oct 23, 2026
Last change+309vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OMER $21.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7953970 2026-10-08: 463 OI2026-10-09: 463 OI2026-10-13: 465 OI2026-10-14: 465 OI2026-10-16: 466 OI2026-10-20: 486 OI2026-10-23: 795 OI Oct 08, 2026Oct 23, 2026

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

OMER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing795+309
Oct 20, 2026486+20
Oct 16, 2026466+1
Oct 14, 20264650
Oct 13, 2026465+2
Oct 09, 20264630
Oct 08, 2026463No prior observation