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Contract OI history

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Oct 23, 2026 EXPIRATION

MO $66.00 Put

MO261023P00066000

Latest saved OI206Oct 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 $66.00 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. 2661330 2026-10-02: 198 OI2026-10-05: 245 OI2026-10-06: 252 OI2026-10-07: 264 OI2026-10-08: 266 OI2026-10-09: 260 OI2026-10-13: 207 OI2026-10-14: 207 OI2026-10-15: 207 OI2026-10-16: 207 OI2026-10-21: 206 OI2026-10-23: 206 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, 2026Viewing2060
Oct 21, 2026206-1
Oct 16, 20262070
Oct 15, 20262070
Oct 14, 20262070
Oct 13, 2026207-53
Oct 09, 2026260-6
Oct 08, 2026266+2
Oct 07, 2026264+12
Oct 06, 2026252+7
Oct 05, 2026245+47
Oct 02, 2026198No prior observation