OITracker Cboe delayed data

Contract OI history

Back to YELP

Nov 20, 2026 EXPIRATION

YELP $21.00 Call

YELP261120C00021000

Latest saved OI157Oct 23, 2026
Last change+3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
YELP $21.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 157780 2026-10-02: 119 OI2026-10-05: 119 OI2026-10-06: 119 OI2026-10-07: 119 OI2026-10-09: 119 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-16: 119 OI2026-10-20: 154 OI2026-10-23: 157 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, 2026157+3
Oct 20, 2026Viewing154+35
Oct 16, 20261190
Oct 14, 20261190
Oct 13, 20261190
Oct 09, 20261190
Oct 07, 20261190
Oct 06, 20261190
Oct 05, 20261190
Oct 02, 2026119No prior observation