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Contract OI history

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Mar 19, 2027 EXPIRATION

OIS $7.50 Call

OIS270319C00007500

Latest saved OI129Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OIS $7.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 129640 2026-10-02: 124 OI2026-10-05: 124 OI2026-10-06: 129 OI2026-10-07: 129 OI2026-10-09: 129 OI2026-10-13: 129 OI2026-10-14: 129 OI2026-10-16: 129 OI2026-10-20: 129 OI2026-10-23: 129 OI Oct 02, 2026Oct 23, 2026

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

OIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1290
Oct 20, 20261290
Oct 16, 20261290
Oct 14, 20261290
Oct 13, 20261290
Oct 09, 20261290
Oct 07, 20261290
Oct 06, 2026129+5
Oct 05, 20261240
Oct 02, 2026124No prior observation