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Contract OI history

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Nov 20, 2026 EXPIRATION

OMF $45.00 Put

OMF261120P00045000

Latest saved OI469Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMF $45.00 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. 4692340 2026-10-02: 82 OI2026-10-05: 82 OI2026-10-06: 82 OI2026-10-07: 82 OI2026-10-08: 82 OI2026-10-09: 82 OI2026-10-13: 467 OI2026-10-14: 467 OI2026-10-16: 468 OI2026-10-20: 468 OI2026-10-23: 469 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, 2026469+1
Oct 20, 2026Viewing4680
Oct 16, 2026468+1
Oct 14, 20264670
Oct 13, 2026467+385
Oct 09, 2026820
Oct 08, 2026820
Oct 07, 2026820
Oct 06, 2026820
Oct 05, 2026820
Oct 02, 202682No prior observation