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Contract OI history

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Nov 20, 2026 EXPIRATION

PTLO $5.00 Call

PTLO261120C00005000

Latest saved OI1,622Oct 23, 2026
Last change+102vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTLO $5.00 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. 1,6228110 2026-10-08: 612 OI2026-10-09: 612 OI2026-10-13: 837 OI2026-10-14: 1,060 OI2026-10-16: 1,371 OI2026-10-20: 1,520 OI2026-10-23: 1,622 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, 20261,622+102
Oct 20, 2026Viewing1,520+149
Oct 16, 20261,371+311
Oct 14, 20261,060+223
Oct 13, 2026837+225
Oct 09, 20266120
Oct 08, 2026612No prior observation