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Contract OI history

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Feb 19, 2027 EXPIRATION

YELP $18.00 Put

YELP270219P00018000

Latest saved OI71Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
YELP $18.00 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. 71350 2026-10-02: 59 OI2026-10-05: 59 OI2026-10-06: 59 OI2026-10-07: 59 OI2026-10-09: 59 OI2026-10-13: 59 OI2026-10-14: 59 OI2026-10-16: 59 OI2026-10-20: 71 OI2026-10-23: 71 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

YELP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing710
Oct 20, 202671+12
Oct 16, 2026590
Oct 14, 2026590
Oct 13, 2026590
Oct 09, 2026590
Oct 07, 2026590
Oct 06, 2026590
Oct 05, 2026590
Oct 02, 202659No prior observation