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Contract OI history

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Dec 18, 2026 EXPIRATION

OMC $85.00 Call

OMC261218C00085000

Latest saved OI458Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMC $85.00 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. 4582290 2026-10-02: 394 OI2026-10-05: 395 OI2026-10-06: 395 OI2026-10-07: 395 OI2026-10-08: 395 OI2026-10-09: 395 OI2026-10-13: 446 OI2026-10-14: 456 OI2026-10-15: 456 OI2026-10-16: 456 OI2026-10-21: 456 OI2026-10-23: 458 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, 2026458+2
Oct 21, 2026Viewing4560
Oct 16, 20264560
Oct 15, 20264560
Oct 14, 2026456+10
Oct 13, 2026446+51
Oct 09, 20263950
Oct 08, 20263950
Oct 07, 20263950
Oct 06, 20263950
Oct 05, 2026395+1
Oct 02, 2026394No prior observation