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Contract OI history

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Jan 21, 2028 EXPIRATION

PTLO $2.00 Call

PTLO280121C00002000

Latest saved OI421Oct 23, 2026
Last change+69vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
PTLO $2.00 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. 4212100 2026-10-08: 364 OI2026-10-09: 364 OI2026-10-13: 352 OI2026-10-14: 352 OI2026-10-16: 352 OI2026-10-20: 352 OI2026-10-23: 421 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, 2026421+69
Oct 20, 2026Viewing3520
Oct 16, 20263520
Oct 14, 20263520
Oct 13, 2026352-12
Oct 09, 20263640
Oct 08, 2026364No prior observation