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Contract OI history

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Mar 19, 2027 EXPIRATION

MO $50.00 Put

MO270319P00050000

Latest saved OI139Oct 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. 146730 2026-10-02: 107 OI2026-10-05: 107 OI2026-10-06: 125 OI2026-10-07: 125 OI2026-10-08: 130 OI2026-10-09: 130 OI2026-10-13: 121 OI2026-10-14: 145 OI2026-10-15: 146 OI2026-10-16: 146 OI2026-10-21: 139 OI2026-10-23: 139 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, 2026Viewing1390
Oct 21, 2026139-7
Oct 16, 20261460
Oct 15, 2026146+1
Oct 14, 2026145+24
Oct 13, 2026121-9
Oct 09, 20261300
Oct 08, 2026130+5
Oct 07, 20261250
Oct 06, 2026125+18
Oct 05, 20261070
Oct 02, 2026107No prior observation