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Contract OI history

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Nov 20, 2026 EXPIRATION

YELP $18.00 Put

YELP261120P00018000

Latest saved OI705Oct 23, 2026
Last change+10vs 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. 7053520 2026-10-02: 198 OI2026-10-05: 198 OI2026-10-06: 203 OI2026-10-07: 203 OI2026-10-09: 203 OI2026-10-13: 689 OI2026-10-14: 693 OI2026-10-16: 695 OI2026-10-20: 695 OI2026-10-23: 705 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, 2026705+10
Oct 20, 2026Viewing6950
Oct 16, 2026695+2
Oct 14, 2026693+4
Oct 13, 2026689+486
Oct 09, 20262030
Oct 07, 20262030
Oct 06, 2026203+5
Oct 05, 20261980
Oct 02, 2026198No prior observation