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Contract OI history

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Dec 18, 2026 EXPIRATION

OSIS $240.00 Call

OSIS261218C00240000

Latest saved OI80Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OSIS $240.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 80400 2026-10-08: 80 OI2026-10-09: 80 OI2026-10-13: 80 OI2026-10-14: 80 OI2026-10-16: 80 OI2026-10-20: 80 OI2026-10-23: 80 OI Oct 08, 2026Oct 23, 2026

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

OSIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing800
Oct 20, 2026800
Oct 16, 2026800
Oct 14, 2026800
Oct 13, 2026800
Oct 09, 2026800
Oct 08, 202680No prior observation