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Contract OI history

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Jan 15, 2027 EXPIRATION

PPTA $22.50 Call

PPTA270115C00022500

Latest saved OI1,250Oct 23, 2026
Last change+52vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PPTA $22.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2506250 2026-10-09: 883 OI2026-10-13: 884 OI2026-10-14: 886 OI2026-10-16: 882 OI2026-10-20: 1,198 OI2026-10-23: 1,250 OI Oct 09, 2026Oct 23, 2026

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

PPTA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,250+52
Oct 20, 20261,198+316
Oct 16, 2026882-4
Oct 14, 2026886+2
Oct 13, 2026884+1
Oct 09, 2026883No prior observation