OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

YSS $5.00 Put

YSS270115P00005000

Latest saved OI297Oct 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 $5.00 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. 2971480 2026-10-02: 275 OI2026-10-05: 275 OI2026-10-06: 283 OI2026-10-07: 283 OI2026-10-09: 283 OI2026-10-13: 283 OI2026-10-14: 283 OI2026-10-16: 285 OI2026-10-20: 297 OI2026-10-23: 297 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, 2026Viewing2970
Oct 20, 2026297+12
Oct 16, 2026285+2
Oct 14, 20262830
Oct 13, 20262830
Oct 09, 20262830
Oct 07, 20262830
Oct 06, 2026283+8
Oct 05, 20262750
Oct 02, 2026275No prior observation