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Contract OI history

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Nov 20, 2026 EXPIRATION

OMC $87.50 Call

OMC261120C00087500

Latest saved OI257Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMC $87.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2571280 2026-10-02: 156 OI2026-10-05: 157 OI2026-10-06: 157 OI2026-10-07: 157 OI2026-10-08: 157 OI2026-10-09: 157 OI2026-10-13: 167 OI2026-10-14: 239 OI2026-10-15: 239 OI2026-10-16: 240 OI2026-10-21: 252 OI2026-10-23: 257 OI Oct 02, 2026Oct 23, 2026

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

OMC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026257+5
Oct 21, 2026Viewing252+12
Oct 16, 2026240+1
Oct 15, 20262390
Oct 14, 2026239+72
Oct 13, 2026167+10
Oct 09, 20261570
Oct 08, 20261570
Oct 07, 20261570
Oct 06, 20261570
Oct 05, 2026157+1
Oct 02, 2026156No prior observation