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Contract OI history

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Nov 20, 2026 EXPIRATION

PTLO $7.00 Call

PTLO261120C00007000

Latest saved OI345Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTLO $7.00 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. 3451720 2026-10-08: 312 OI2026-10-09: 312 OI2026-10-13: 312 OI2026-10-14: 312 OI2026-10-16: 311 OI2026-10-20: 311 OI2026-10-23: 345 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, 2026Viewing345+34
Oct 20, 20263110
Oct 16, 2026311-1
Oct 14, 20263120
Oct 13, 20263120
Oct 09, 20263120
Oct 08, 2026312No prior observation