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Contract OI history

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Nov 20, 2026 EXPIRATION

OMF $52.50 Put

OMF261120P00052500

Latest saved OI7,766Oct 23, 2026
Last change+6vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OMF $52.50 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. 7,7663,8830 2026-10-02: 7,607 OI2026-10-05: 7,607 OI2026-10-06: 7,608 OI2026-10-07: 7,608 OI2026-10-08: 7,628 OI2026-10-09: 7,628 OI2026-10-13: 7,703 OI2026-10-14: 7,713 OI2026-10-16: 7,719 OI2026-10-20: 7,760 OI2026-10-23: 7,766 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, 20267,766+6
Oct 20, 2026Viewing7,760+41
Oct 16, 20267,719+6
Oct 14, 20267,713+10
Oct 13, 20267,703+75
Oct 09, 20267,6280
Oct 08, 20267,628+20
Oct 07, 20267,6080
Oct 06, 20267,608+1
Oct 05, 20267,6070
Oct 02, 20267,607No prior observation