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Contract OI history

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Dec 18, 2026 EXPIRATION

PPTA $22.50 Call

PPTA261218C00022500

Latest saved OI11,594Oct 23, 2026
Last change+819vs 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. 11,5945,7970 2026-10-09: 324 OI2026-10-13: 351 OI2026-10-14: 350 OI2026-10-16: 355 OI2026-10-20: 10,775 OI2026-10-23: 11,594 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, 2026Viewing11,594+819
Oct 20, 202610,775+10,420
Oct 16, 2026355+5
Oct 14, 2026350-1
Oct 13, 2026351+27
Oct 09, 2026324No prior observation