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Contract OI history

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Mar 19, 2027 EXPIRATION

YSS $7.50 Put

YSS270319P00007500

Latest saved OI165Oct 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 $7.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 165820 2026-10-02: 158 OI2026-10-05: 158 OI2026-10-06: 162 OI2026-10-07: 162 OI2026-10-09: 162 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-16: 165 OI2026-10-20: 165 OI2026-10-23: 165 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, 2026Viewing1650
Oct 20, 20261650
Oct 16, 2026165+3
Oct 14, 20261620
Oct 13, 20261620
Oct 09, 20261620
Oct 07, 20261620
Oct 06, 2026162+4
Oct 05, 20261580
Oct 02, 2026158No prior observation