OITracker Cboe delayed data

Contract OI history

Back to PTLO

Jan 15, 2027 EXPIRATION

PTLO $17.00 Call

PTLO270115C00017000

Latest saved OI354Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTLO $17.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3541770 2026-10-08: 354 OI2026-10-09: 354 OI2026-10-13: 354 OI2026-10-14: 354 OI2026-10-16: 354 OI2026-10-20: 354 OI2026-10-23: 354 OI Oct 08, 2026Oct 23, 2026

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

PTLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3540
Oct 20, 20263540
Oct 16, 20263540
Oct 14, 20263540
Oct 13, 20263540
Oct 09, 20263540
Oct 08, 2026354No prior observation