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Contract OI history

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Jan 21, 2028 EXPIRATION

MO $77.50 Call

MO280121C00077500

Latest saved OI508Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $77.50 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. 5082540 2026-10-02: 441 OI2026-10-05: 441 OI2026-10-06: 441 OI2026-10-07: 441 OI2026-10-08: 443 OI2026-10-09: 447 OI2026-10-13: 452 OI2026-10-14: 452 OI2026-10-15: 452 OI2026-10-16: 452 OI2026-10-21: 507 OI2026-10-23: 508 OI Oct 02, 2026Oct 23, 2026

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

MO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing508+1
Oct 21, 2026507+55
Oct 16, 20264520
Oct 15, 20264520
Oct 14, 20264520
Oct 13, 2026452+5
Oct 09, 2026447+4
Oct 08, 2026443+2
Oct 07, 20264410
Oct 06, 20264410
Oct 05, 20264410
Oct 02, 2026441No prior observation