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Contract OI history

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Feb 19, 2027 EXPIRATION

YSS $10.00 Put

YSS270219P00010000

Latest saved OI245Oct 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 $10.00 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. 2451220 2026-10-02: 157 OI2026-10-05: 157 OI2026-10-06: 157 OI2026-10-07: 157 OI2026-10-09: 245 OI2026-10-13: 245 OI2026-10-14: 245 OI2026-10-16: 245 OI2026-10-20: 245 OI2026-10-23: 245 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, 2026Viewing2450
Oct 20, 20262450
Oct 16, 20262450
Oct 14, 20262450
Oct 13, 20262450
Oct 09, 2026245+88
Oct 07, 20261570
Oct 06, 20261570
Oct 05, 20261570
Oct 02, 2026157No prior observation