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Contract OI history

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Jan 21, 2028 EXPIRATION

OPFI $7.50 Call

OPFI280121C00007500

Latest saved OI125Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OPFI $7.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 125620 2026-10-02: 72 OI2026-10-05: 74 OI2026-10-06: 74 OI2026-10-07: 74 OI2026-10-08: 74 OI2026-10-09: 74 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 124 OI2026-10-16: 124 OI2026-10-21: 124 OI2026-10-23: 125 OI Oct 02, 2026Oct 23, 2026

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

OPFI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing125+1
Oct 21, 20261240
Oct 16, 20261240
Oct 15, 2026124+50
Oct 14, 2026740
Oct 13, 2026740
Oct 09, 2026740
Oct 08, 2026740
Oct 07, 2026740
Oct 06, 2026740
Oct 05, 202674+2
Oct 02, 202672No prior observation