OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

OTLK $2.50 Call

OTLK270115C00002500

Latest saved OI3,053Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OTLK $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,0531,5260 2026-10-09: 3,053 OI2026-10-13: 3,053 OI2026-10-14: 3,053 OI2026-10-16: 3,053 OI2026-10-20: 3,053 OI2026-10-23: 3,053 OI Oct 09, 2026Oct 23, 2026

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

OTLK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,0530
Oct 20, 2026Viewing3,0530
Oct 16, 20263,0530
Oct 14, 20263,0530
Oct 13, 20263,0530
Oct 09, 20263,053No prior observation