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Contract OI history

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Jan 15, 2027 EXPIRATION

PTLO $10.00 Call

PTLO270115C00010000

Latest saved OI3,609Oct 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 $10.00 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. 3,6141,8070 2026-10-08: 3,614 OI2026-10-09: 3,614 OI2026-10-13: 3,614 OI2026-10-14: 3,614 OI2026-10-16: 3,608 OI2026-10-20: 3,609 OI2026-10-23: 3,609 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, 2026Viewing3,6090
Oct 20, 20263,609+1
Oct 16, 20263,608-6
Oct 14, 20263,6140
Oct 13, 20263,6140
Oct 09, 20263,6140
Oct 08, 20263,614No prior observation