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Contract OI history

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Dec 18, 2026 EXPIRATION

YSS $10.00 Call

YSS261218C00010000

Latest saved OI639Oct 23, 2026
Last change+6vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
YSS $10.00 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. 6393190 2026-10-02: 417 OI2026-10-05: 417 OI2026-10-06: 417 OI2026-10-07: 416 OI2026-10-09: 416 OI2026-10-13: 560 OI2026-10-14: 558 OI2026-10-16: 553 OI2026-10-20: 633 OI2026-10-23: 639 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, 2026Viewing639+6
Oct 20, 2026633+80
Oct 16, 2026553-5
Oct 14, 2026558-2
Oct 13, 2026560+144
Oct 09, 20264160
Oct 07, 2026416-1
Oct 06, 20264170
Oct 05, 20264170
Oct 02, 2026417No prior observation