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Contract OI history

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Nov 19, 2027 EXPIRATION

OMF $42.50 Put

OMF271119P00042500

Latest saved OI1,501Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMF $42.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,5017500 2026-10-02: 1,501 OI2026-10-05: 1,501 OI2026-10-06: 1,501 OI2026-10-07: 1,501 OI2026-10-08: 1,501 OI2026-10-09: 1,501 OI2026-10-13: 1,501 OI2026-10-14: 1,501 OI2026-10-16: 1,501 OI2026-10-20: 1,501 OI2026-10-23: 1,501 OI Oct 02, 2026Oct 23, 2026

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

OMF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,5010
Oct 20, 2026Viewing1,5010
Oct 16, 20261,5010
Oct 14, 20261,5010
Oct 13, 20261,5010
Oct 09, 20261,5010
Oct 08, 20261,5010
Oct 07, 20261,5010
Oct 06, 20261,5010
Oct 05, 20261,5010
Oct 02, 20261,501No prior observation