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Contract OI history

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Feb 19, 2027 EXPIRATION

YSS $12.50 Call

YSS270219C00012500

Latest saved OI97Oct 23, 2026
Last change-1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
YSS $12.50 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. 98490 2026-10-02: 38 OI2026-10-05: 38 OI2026-10-06: 98 OI2026-10-07: 98 OI2026-10-09: 98 OI2026-10-13: 98 OI2026-10-14: 98 OI2026-10-16: 98 OI2026-10-20: 98 OI2026-10-23: 97 OI Oct 02, 2026Oct 23, 2026

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

YSS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing97-1
Oct 20, 2026980
Oct 16, 2026980
Oct 14, 2026980
Oct 13, 2026980
Oct 09, 2026980
Oct 07, 2026980
Oct 06, 202698+60
Oct 05, 2026380
Oct 02, 202638No prior observation