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Contract OI history

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Jan 15, 2027 EXPIRATION

OSIS $185.00 Call

OSIS270115C00185000

Latest saved OI2,285Oct 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 $185.00 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. 2,2851,1420 2026-10-08: 2,285 OI2026-10-09: 2,285 OI2026-10-13: 2,285 OI2026-10-14: 2,285 OI2026-10-16: 2,285 OI2026-10-20: 2,285 OI2026-10-23: 2,285 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, 2026Viewing2,2850
Oct 20, 20262,2850
Oct 16, 20262,2850
Oct 14, 20262,2850
Oct 13, 20262,2850
Oct 09, 20262,2850
Oct 08, 20262,285No prior observation