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Contract OI history

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Jan 15, 2027 EXPIRATION

OPFI $7.50 Put

OPFI270115P00007500

Latest saved OI3,501Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OPFI $7.50 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. 3,5011,7500 2026-10-02: 3,435 OI2026-10-05: 3,451 OI2026-10-06: 3,451 OI2026-10-07: 3,451 OI2026-10-08: 3,451 OI2026-10-09: 3,451 OI2026-10-13: 3,451 OI2026-10-14: 3,501 OI2026-10-15: 3,501 OI2026-10-16: 3,501 OI2026-10-21: 3,501 OI2026-10-23: 3,501 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, 2026Viewing3,5010
Oct 21, 20263,5010
Oct 16, 20263,5010
Oct 15, 20263,5010
Oct 14, 20263,501+50
Oct 13, 20263,4510
Oct 09, 20263,4510
Oct 08, 20263,4510
Oct 07, 20263,4510
Oct 06, 20263,4510
Oct 05, 20263,451+16
Oct 02, 20263,435No prior observation