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Contract OI history

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Dec 17, 2027 EXPIRATION

YSS $40.00 Call

YSS271217C00040000

Latest saved OI600Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
YSS $40.00 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. 6003000 2026-10-02: 600 OI2026-10-05: 600 OI2026-10-06: 600 OI2026-10-07: 600 OI2026-10-09: 600 OI2026-10-13: 600 OI2026-10-14: 600 OI2026-10-16: 600 OI2026-10-20: 600 OI2026-10-23: 600 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, 2026Viewing6000
Oct 20, 20266000
Oct 16, 20266000
Oct 14, 20266000
Oct 13, 20266000
Oct 09, 20266000
Oct 07, 20266000
Oct 06, 20266000
Oct 05, 20266000
Oct 02, 2026600No prior observation