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Contract OI history

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Jan 21, 2028 EXPIRATION

MO $50.00 Put

MO280121P00050000

Latest saved OI854Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MO $50.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8544270 2026-10-02: 852 OI2026-10-05: 852 OI2026-10-06: 847 OI2026-10-07: 847 OI2026-10-08: 847 OI2026-10-09: 849 OI2026-10-13: 850 OI2026-10-14: 850 OI2026-10-15: 850 OI2026-10-16: 850 OI2026-10-21: 854 OI2026-10-23: 854 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, 2026Viewing8540
Oct 21, 2026854+4
Oct 16, 20268500
Oct 15, 20268500
Oct 14, 20268500
Oct 13, 2026850+1
Oct 09, 2026849+2
Oct 08, 20268470
Oct 07, 20268470
Oct 06, 2026847-5
Oct 05, 20268520
Oct 02, 2026852No prior observation